File E Project 02NK REPORT COMPONENT - POWER SUPPLIES, INFORMATION TECHNOLOGY EQUIPMENT INCLUDING ELECTRICAL BUSINESS EQUIPMENT

Transcription

1 File E Project 02NK REPORT ON COMPONENT - POWER SUPPLIES, INFORMATION TECHNOLOGY EQUIPMENT INCLUDING ELECTRICAL BUSINESS EQUIPMENT Channel Well Technology Co., Ltd. Taoyuan City, Taiwan Copyright 2003 Underwriters Laboratories Inc Underwriters Laboratories Inc. authorizes the above named company to reproduce this Report provided it is reproduced in its entirety. Underwriters Laboratories Inc. authorizes the above named company to reproduce that portion of this Report consisting of this Cover Page through Page 6.

2 File E Vol. 1 Sec. 19 Page 1 Issued: DESCRIPTION PRODUCT COVERED: USR, CNR Component Switching Power Supply, Models ISO-xxxyz, xxx can be 500, 450, 400, 350, 300, 250, 230, 200; y can be D, L or blank, z can be P, PP or blank; Models ISO-Pxxxyz, xxx can be 500, 450, 400, 350, 300, 250; y can be D, L or S; z can be PP or blank. ELECTRICAL RATING: * Input (ac) Output (dc) Model V A Hz V A ISO-500y 115/230 9/5 60/ Vsb V &+5V, max. 220W Total max. 420W ISO-500yP Vsb V &+5V, max. 220W Total max. 420W ISO-500yPP Vsb V & +5 V, max. 220 W Total max. 420 W ISO-450y 115/230 8/5 60/ Vsb V &+5V, max. 200W Total max. 350W

3 File E Vol. 1 Sec. 19 Page 1A Issued: and Report New: Input (ac) Output (dc) Model V A Hz V A ISO-450yP Vsb V &+5V, max. 200W Total max. 350W ISO-450yPP Vsb V &+5V, max. 200W Total max. 350W

4 File E Vol. 1 Sec. 19 Page 2 Issued: * Input (ac) Output (dc) Model V A Hz V A ISO-400y 115/230 7/4 60/ Vsb V &+5V, max. 185W Total max. 300W ISO-400yP Vsb V &+5V, max. 185W Total max. 300W ISO-400yPP Vsb V & +5V, max. 185W Total max. 300W ISO-350y 115/230 7/4 60/ V &+5V, max. 150W Total max. 250W

5 File E Vol. 1 Sec. 19 Page 2A Issued: and Report New: Input (ac) Output (dc) Model V A Hz V A ISO-350yP V &+5V, max. 150W Total max. 250W ISO-350yPP V &+5V, max. 150W Total max. 250W ISO-300y 115/230 6/4 60/ V &+5V, max. 135W Total max. 235W

6 File E Vol. 1 Sec. 19 Page 3 Issued: Input (ac) Output (dc) Model V A Hz V A ISO-300yP V &+5V, max. 135W Total max. 235W ISO-300yPP 115/230 6/ Or V &+5V, max. 135W Total max. 235W ISO-250y 115/230 5/3 60/ V &+5V, max. 120W Total max. 200W ISO-250yP V &+5V, max. 120W Total max. 200W ISO-250yPP 115/230 5/ Or V &+5V, max. 120W Total max. 200W

7 File E Vol. 1 Sec. 19 Page 4 Issued: Input (ac) Output (dc) Model V A Hz V A ISO-230y 115/230 5/3 60/ V &+5V, max. 110W Total max. 180W ISO-230yP V &+5V, max. 110W Total max. 180W ISO-230yPP 115/230 5/ Or V &+5V, max. 110W Total max. 180W ISO-200y 115/230 4/3 60/ V &+5V, max. 100W Total max. 150W ISO-200yP V &+5V, max. 100W Total max. 150W

8 File E Vol. 1 Sec. 19 Page 5 Issued: * Input (ac) Output (dc) Model V A Hz V A ISO-200yPP 115/230 4/ V &+5V, max. 100W Total max. 150W ISO-P500y 115/230 9/5 60/ V V Vsb 2-5V optional +3.3V & +5V, max. 220W Total max. 420W ISO-P500yPP V V Vsb 2-5V optional +3.3V & +5V, max. 220W Total max. 420W ISO-P450y 115/230 8/5 60/ V V Vsb 2-5V optional +3.3V & +5V, max. 200W Total max. 350W

9 File E Vol. 1 Sec. 19 Page 5A Issued: and Report New: Input (ac) Output (dc) Model V A Hz V A ISO-P450yPP V V Vsb 2-5V optional +3.3V & +5V, max. 200W Total max. 350W ISO-P400y 115/230 7/4 60/ V V Vsb 2-5V optional +3.3V & +5V, max. 185W Total max. 300W ISO-P400yPP V V Vsb 2-5V optional +3.3V & +5V, max. 185W Total max. 300W ISO-P350y 115/230 7/4 60/ V V Vsb 2-5V optional +3.3V & +5V, max. 50W Total max. 250 W

10 File E Vol. 1 Sec. 19 Page 5B Issued: and Report New: Input (ac) Output (dc) Model V A Hz V A ISO-P350yPP V V Vsb 2-5V optional +3.3V & +5V, max. 150W Total max. 250W ISO-P300y 115/230 6/4 60/ V V2 10-5V optional +3.3V & +5V, max. 135W Total max. 235W ISO-P300yPP V V2 10-5V optional +3.3V & +5V, max. 135W Total max. 235W ISO-P250y 115/230 5/3 60/ V V2 8-5V optional +3.3V & +5V, max. 120W Total max. 200W

11 File E Vol. 1 Sec. 19 Page 5C Issued: and Report New: Input (ac) Output (dc) Model V A Hz V A ISO-P250yPP V V2 8-5V optional +3.3V & +5V, max. 120W Total max. 200W ENGINEERING CONSIDERATIONS (NOT FOR FIELD REPRESENTATIVE'S USE): Use - for use only in complete equipment where the acceptability of the combination is to be determined by Underwriters Laboratories Inc. Special Considerations - The following items are considerations that were used when evaluating this product. USR/CNR indicates investigation to the U.S. and Canadian (Bi-National) Standard for Safety of Information Technology Equipment, Including Electrical Business Equipment, CSA C22.2 No and UL 60950, Third Edition. The equipment is considered: For building-in, Class I (earthed), pluggable Type A, uses detachable power cord, intended for use on a TN power system. The component was submitted by the manufacturer for use in a maximum air ambient of 40 C. Disconnect device - The following part is considered the equipment disconnect device: Appliance Inlet.

12 File E Vol. 1 Sec. 19 Page 6 Issued: Conditions of Acceptability - When installed in the end product, consideration shall be given to the following: 1. This component has been judged on the basis of the required spacings in the Standard for Safety of Information Technology Equipment, Including Electrical Business Equipment, CAN/CSA C22.2 No , UL 60950, Third Edition, which would cover the component itself if submitted for Listing. 2. The products were tested on a 20 A branch circuit. If used on a branch circuit greater than this, additional testing may be necessary. 3. All secondary output circuits are SELV and are not hazardous energy levels except for +12V output level. 4. Magnetic devices transformer T1 employs an electrical insulation system designated Class 130(B) for Models ISO-xxxyz, and ISO-Pxxxyz, where xxx = 500, and designated Class 105(A) for Models ISO-xxxyz, and ISO-Pxxxyz, where xxx = 450, 400, 350, 300, 250, 230, or 200. Magnetic devices transformer T2 employs an electrical insulation system designated Class 105(A), T3 employs an electrical insulation system designated Class 130(B) for all models. 5. Input terminal/connector shall be connected to the supply neutral in the end use. 6. The equipment has been evaluated for use in a Pollution Degree 2 environment. 7. A suitable Electrical and Fire enclosure shall be provided in the end product. 8. The maximum working voltage present is 359 Vrms and 520 Vpk. The electric strength tests in the end product shall be based on this value. 9. Production-Line Dielectric Voltage Withstand (Electric Strength) and Grounding (Protective Earthing) Continuity Tests are being conducted on this power supply. 10. The accessibility of the fan shall be evaluated in the end product. 11. When provided with external AC Power Cord, proper securement of Appliance Inlet shall be considered in the end product.

13 File E Vol. 1 Sec. 19 Page 7 Issued: CONSTRUCTION DETAILS: See Section General for additional details. Insulating Tubing/Sleeving - R/C (YDPU2), or (YDRY2), or (UZFT2), rated minimum 105 C, 300 V. Internal Wiring - R/C (AVLV2), and R/C (AVLV8) or CN, rated minimum 80 C, 300 V. Marked "VW-1". All wiring routed away from sharp edges and moving parts. Secondary leads are kept secured away from primary circuitry (segregation of secondary leads) by tie-wrapping. Alternatively, tubing is used where segregation not provided. Fan leads shall be sleeved with Tubing/Sleeving. Printed Wiring Board - See Section General for details. Boards rated minimum 105 C. Power Supply Cord - Optional. Detachable, maximum 4.5 m (14.76 ft.) long. Listed, CN, rated minimum 125 V, having a 3/18 AWG (for Models with less than 6 A input current) or 3/16 AWG (for Models with more than 6 A input current), Type SVT or SPT-1 flexible cord. One end terminates with a parallel blade, grounding, Listed, CN, molded-on, attachment plug with a 125 V (NEMA 5-15P) configuration; other end terminates with a molded-on appliance coupler. Alternate - Optional. Detachable, maximum 4.5 m (14.76 ft.) long. Listed, CN, rated minimum 250 V, having a 3/18 AWG (for Models with less than 6 A input current) or 3/16 AWG (for Models with more than 6 A input current), Type SVT or SPT-1 flexible cord. One end terminates with a Tandem blade, grounding, Listed, CN, molded-on, attachment plug with a 250 V (NEMA 6-15P) configuration; other end terminates with a molded-on appliance coupler. Power Supply Level Marking Optional. For CNR Projects, Level 6 may be marked adjacent to Power Supply output rating. Nameplate Marking - Recognized company name or/and File number, E161451, model name and electrical ratings. Date of Manufacture Marking Optional. For CNR Products, the unit shall have a marking which indicates the month and year of manufacture. Coding or serial numbers are acceptable. *

14 File E Vol. 1 Sec. 19 Page 7A Issued: and Report New: Models ISO-xxxyz; where xxx can be 500, 450, 400, 350, 300, 250, 230, 200; where y can be D for dual fans or blank for single fan; where z can be P for with PFC Board or PP for PFC choke or blank for without PFC provided. All models are identical except for Output Rating, Transformer (T1), Transistors (Q1, Q2), Bulk Capacitors (C1, C2), Thermistor (TH1), Bridge Rectifier (BD1) and Heat Sinks (HS1, HS2). Models ISO-Pxxxyz where xxx can be 500, 450, 400, 350, 300, 250; where y can be D for dual fans or L for single fan of 12 cm or S single fan of 8 cm; where z can be PP for PFC choke or blank for without PFC provided. All models are identical except for Output Rating, Transformer (T1), PFC Choke, Transistors (Q1, Q2), fuse (FU1), Bulk Capacitors (C1, C2), Thermistor (TH1), Bridge Rectifier (BD1), and Heat Sinks (HS1, HS2).

15 File E Vol. 1 Sec. 19 Page 8 Issued: MODELS ISO-xxxyz and ISO-Pxxxyz - FIG. 1 General Fig. 1 shows the overall view of Switching Power Supply, Model ISO-xxxyz, where y = blank; ISO-Pxxxyz where y = S. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Chassis Sheet steel, minimum 0.6 mm thick. Measured overall 150 by 140 by 85 mm. Two halves construction, secured together by screws. *Appliance Inlet (AXUT2 or RTRT2), CN, rated minimum 10 A, 250 V ac. Secured to Chassis by snap-fit and/or screws. *Appliance Outlet Optional. (AXUT2 or RTRT2), CN, rated minimum 10 A, 250 V ac. Secured to Chassis by screws. Marked 115/230Vac, 1/0.5A or 230Vac, 0.5A. *Voltage Selector Switch Optional. (WOYR2), CN, rated minimum 9 A/5 A, 125 V/250 Vac. Secured to Chassis by screws. *Power Switch - Optional. (WOYR2), CN, rated minimum 9 A/5 A, 125/250 V ac. Secured to Chassis, marked with O/I for off/on marking, in or adjacent to actuator. Alternate For Models ISO-xxxyz, where xxx can be 300, 250, 230, 200, and Models ISO-xxxyz, where xxx can be 500, 450, 400, 350, 300, 250, 230, *200 and y can be P or PP; ISO-Pxxxyz, where xxx can be 500, 450, 400, 350, 300, 250 and y can be PP only. Same as above except rated minimum 6 A, 125/250 V ac. Ventilation Openings As follows: Rear Chassis: 23 slot openings, each measured overall 28 by 3 mm. Fan Openings Measured overall 91 mm diameter opening provided on Front chassis. Consists of 4 outer concentric slot openings, each measured 5.5 mm wide, 12 concentric slot openings, each measured 6 mm wide; and 4 circular openings in the middle, each opening measured 4.0 mm OD. Alternate Measured overall 75.2 mm diameter opening. Provided with Fan Guard secured to Chassis by screws. Bushing Optional. One provided. R/C (NZMT2) or material is R/C (QMFZ2), provided where secondary output wires pass through Chassis.

16 File E Vol. 1 Sec. 19 Page 9 Issued: MODELS ISO-xxxyz and ISO-Pxxxyz - FIG. 2 General Fig. 2 shows the overall view of Switching Power Supply, Model ISO-xxxyz, and ISO-Pxxxyz where y = blank. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 1 except for the following. Appliance Inlet Identical to Fig. 1 except provided with AC Power Cord, R/C (AVLV2), CN, Style 2464, VW-1SC, No. 18 AWG, rated minimum 80 C, 300V. Appliance Inlet terminals shall be sleeved with Insulating Tubing/Sleeving, see CONSTRUCTION DETAILS, Insulating Tubing/Sleeving for details. X Capacitor (CX1) (Line-to-Line) Optional. R/C (FOWX2) or (FOKY2), CN, rated maximum 0.68 uf, minimum 250 V ac. Marked X1 or X2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Leads mechanically secured to Appliance Inlet by solder. Capacitor body sleeved with Insulating Tubing/Sleeving, see CONSTRUCTION DETAILS, Insulating Tubing/Sleeving for details. AC Power Cord Bushing One provided. R/C (NZMT2) or material is R/C (QMFZ2), provided where AC Power Cord passes through Chassis.

17 File E Vol. 1 Sec. 19 Page 10 Issued: MODELS ISO-xxxyz and ISO-Pxxxyz - FIG. 3 General Fig. 3 shows the overall view of Switching Power Supply, Models ISO-xxxyz, and ISO-Pxxxyz where y = D. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 1 except for the following. Fan Openings Two provided. Front Chassis: Identical to Fig. 1, Fan Openings. Top Chassis: Measured overall 90 mm diameter opening. Provided with Fan Guard secured to Chassis by screws. Alternate Measured overall 83 mm diameter opening. Consists of 6 outer concentric slot openings, each measured 7.6 mm wide, 10 concentric slot openings, and each measured 5 mm wide.

18 File E Vol. 1 Sec. 19 Page 11 Issued: MODELS ISO-xxxyPP and ISO-PxxxyPP - FIG. 4 General Fig. 4 shows the internal view of Switching Power Supply, Models ISO-PxxxyPP and ISO-xxxyPP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Also represents Models ISO-xxxyz, where z = blank. Front DC Fan For Models ISO-xxxyz, and ISO-Pxxxyz where xxx = 500 only. *(GPWV2), CN, 8 cm DC fan provided on front side of the Chassis, rated 12Vdc, minimum 30 CFM, secured to Chassis by screws. Outward airflow orientation. Alternate For Model ISO-xxxyz, where xxx = 450, 400, 350, 300, 250, 230, 200 only; ISO-Pxxxyz, where xxx = 450, 400, 350, 300, 250 only. Same as above except rated 12 V dc, minimum 26 CFM. Top DC Fan (Not Shown) For Models ISO-xxxyz and ISO-Pxxxyz, where y = D *only. (GPWV2), CN, 9 cm DC fan provided on front side of the Chassis, rated 12Vdc, minimum CFM, secured to Chassis by screws. Inward airflow orientation. Bonding Conductor - Green or green/yellow wire min. No. 18 AWG is mechanically secured and soldered to earthing tab of Appliance Inlet. Other end terminates in closed loop, crimp-on connector suitable for the temperature and wire size, which is secured to chassis by star washer and nut or screw. Marked nearby with IEC No earthing symbol. X Capacitor (CX1) (Line-to-Line) Optional. R/C (FOWX2) or (FOKY2), CN, rated maximum 0.68 uf, minimum 250 V ac. Marked X1 or X2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Leads mechanically secured to Appliance Inlet by solder. PFC Choke For Models ISO-xxxyPP, where xxx = 300, 250, 230, 200; and with input 230 V ac only. Optional. Open-type construction. Core: Silicon steel, measured overall 46.5 by 38 by 29 mm. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 105 C wound on Bobbin, R/C (QMFZ2), Chang Chun Plastics Co., Ltd., Type PBT-4130 or E I Dupont De Nemours & Co., Inc., Type FR50 rated minimum 94V-2, minimum 0.71 mm thick. Secured with metal bracket to Chassis by screws. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where z = blank. Not Provided. Main Printed Wiring Board - See CONSTRUCTION DETAILS, Printed Wiring Board for details. See ILL. 1 for component and trace layout. Secured to Bottom Chassis on four 5 mm high threaded metal spacers or standoffs by screws. See Fig. 7 for critical components.

19 File E Vol. 1 Sec. 19 Page 12 Issued: and Report MODEL ISO-xxxyP - FIG. 5 General Fig. 5 shows the internal view of Switching Power Supply, Model ISO-xxxyP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 4 except for the following. PFC Choke Not Provided. PFC Board For Models ISO-xxxyP, where xxx = 500, 450, 400, 350 only. See CONSTRUCTION DETAILS, Printed Wiring Board for details. (P/N: CWT-300RPS) See ILL. 2 for component and trace layout. Secured to Main Printed Wiring Board on two 32 mm high standoffs by screws. See Fig. 8 for critical components.

20 File E Vol. 1 Sec. 19 Page 13 Issued: and Report MODEL ISO-xxxyP - FIG. 6 General Fig. 6 shows the internal view of Switching Power Supply, Model ISO-xxxyP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 5 except for the following. PFC Board For Models ISO-xxxyP, where xxx = 400, 350, 300, 250, 230, 200 only. See CONSTRUCTION DETAILS, Printed Wiring Board for details. (P/N: ATX-300PFC) See ILL. 3 for component and trace layout. Secured to Heat Sink (HS1) by screws. See Fig. 9 for critical components.

21 File E Vol. 1 Sec. 19 Page 14 Issued: MODELS ISO-xxxyz and ISO-Pxxxyz - FIG. 7 General Fig. 7 shows the overall view of Main Printed Wiring Board of Switching Power Supply, Models ISO-xxxyz, ISO-Pxxxyz. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. *Primary Connector (CON1) Optional. (ECBT2), CN, rated minimum 8 A, 250 V. For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 500 only. Rated minimum 7A, 250 V for all other models. When not provided, the Input leads directly soldered on Printed Wiring Board. Fuse (FU1) - For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 500; z = blank only. Listed, CN, rated T8 A, 250 Vac. Pig-tail type. Fuse leads mechanically secured and soldered to Printed Wiring Board. Provided with fuse current/voltage ratings marked near the fuse. See Section General, *Markings for details. See table below for (JDYX2) Manufacturer and Type. Manufacturer Type Conquer Electronics Co., Ltd. UDA, UTE Littelfuse Triad Inc. 50T, 51S Bel Fuse Inc. 5HTP, 5STP, 5ST Cooper Industries Inc., Bussman DIV S505-V Littelfuse Inc. 221, 215 Schurter AG SPT Walter Electronics Co., Ltd. TSC, TSD Wickmann-Werke GMBH 195, 194, 181, 19195, Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 450, 400, 350; z = blank only. Same as above except rated T6.3 A, 250 Vac. Alternate For Model ISO-xxxyz, where xxx = 300, 250, 230, 200; z = blank only; ISO-Pxxxyz, where xxx = 300, 250; z = blank only. Same as above except rated T5 A, 250 Vac. Alternate For Model ISO-xxxyz, where xxx = 500, 450, 400, 350, 300, 250, 230, 200; z = P or PP only; ISO-Pxxxyz, where xxx = 500, 450, 400, 350, 300, 250; z = PP only. Same as above except rated T5 A, 250 V. Thermistor (TH1) For Models ISO-xxxyz, ISO-Pxxxyz, where xxx = 500, z = blank only. Rated minimum 8 A, 5 ohms at 25ºC. Alternate For Models ISO-xxxyz, ISO-Pxxxyz, where xxx = 450, 400; z = blank only. Same as above except rated minimum 7 A, 5 ohms. Alternate For Models ISO-xxxyz, ISO-Pxxxyz, where xxx = 350, 300; z = blank only. Same as above except rated minimum 5 A, 5 ohms. Alternate For Models ISO-xxxyz, ISO-Pxxxyz, where xxx = 250, 230; z = blank only. Same as above except rated minimum 4 A, 5 ohms.

22 File E Vol. 1 Sec. 19 Page 15 Issued: Alternate For Models ISO-xxxyz, where xxx = 200; z = blank only. Same as above except rated minimum 3 A, 5 ohms. Alternate For Models ISO-xxxyz, where xxx = 500, 450, 400, 350, 300; z = P or PP only; ISO-xxxyz, where xxx = 500, 450, 400, 350, 300; z = PP only. Same as above except rated minimum 5 A, 5 ohms. Alternate For Models ISO-xxxyz, where xxx = 250, 230, 200; z = P or PP only; ISO-xxxyz, where xxx = 250; z = PP only. Same as above except rated minimum 4 A, 5 ohms. Bleeder Resistor (R1) - Rated 560 k ohms, minimum 1/4 W. X Capacitor (CX2, CX3) - (Line-to-Line) Optional. R/C (FOWX2) or (FOKY2), CN, rated maximum 0.47 uf, minimum 250 V ac. Marked X1 or X2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Line Filter (LF1) Optional. Open-type construction. Core: Ferrite, measured overall 20.2 mm OD by 12.6 mm ID by 6.35 mm wide. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 105 C wound on toroidal core. Provided with Tubing/Sleeving around LFI body, see CONSTRUCTION DETAILS, Insulating Tubing/Sleeving for details. Line Filter (LF2) Optional. Open-type construction. Core: Ferrite, measured overall 19.5 by 25.5 by 6.6 mm. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 105 C wound on Bobbin, R/C (QMFZ2), Chang Chun Plastics Co., Ltd., Type PBT-4130, rated minimum 94V-2, minimum 0.71 mm thick. Y-Capacitor (CY1, CY2, CY3) (Line-to-Ground) Optional. R/C (FOKY2 or FOWX2), CN, rated maximum 4700 pf, minimum 250 Vac. Marked Y1 or Y2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Bridge Rectifier (BD1) For Models ISO-xxxyz, and ISO-Pxxxyz, where xxx = 500; z = blank or PP only. Rated minimum 8 A, minimum 600 V. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 450, 400; z = blank or PP only. Same as above except rated minimum 7 A, minimum 600 V. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 350, 300, 250; z = blank or PP only. Same as above except rated minimum 5 A, minimum 600 V. Alternate For Model ISO-xxxyz, where xxx = 230, 200; z = blank or PP only. Same as above except rated minimum 3.5 A, minimum 600. Alternate For Model ISO-xxxyz, where z = P. Not provided. Bulk Capacitors (C1, C2) For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 500; z = blank only. Rated 820 uf, minimum 200 V, minimum 85 C. Provided with integral pressure relief. Electrolytic type. *

23 File E Vol. 1 Sec. 19 Page 16 Issued: Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 450; z = blank only. Same as above except rated 680 uf, minimum 200 V, minimum 85 C. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 400; z = blank only. Same as above except rated 470 uf, minimum 200 V, minimum 85 C. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 350, 300; z = blank only. Same as above except rated 330 uf, minimum 200 V, minimum 85 C. Alternate For Model ISO-xxxyz where xxx=250, 230; z = blank only; ISO-xxxyz, where xxx = 250; z = blank only. Same as above except rated 220 uf, minimum 200 V, minimum 85 C. Alternate For Model ISO-xxxyz, where xxx = 200; z = blank only. Same as above except rated 180 uf, minimum 200 V, minimum 85 C. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 500; z = P or PP only. Same as above except rated 330 uf, minimum 200 V, minimum 85 C. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 450, 400; z = P or PP only. Same as above except rated 220 uf, minimum 200 V, minimum 85 C. Alternate For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 350, 300, 250; z = P or PP only. Same as above except rated 180 uf, minimum 200 V, minimum 85 C. Alternate For Model ISO-xxxyz, where xxx = 230, 200; z = P or PP only. Same as above except rated 150 uf, minimum200 V, minimum 85 C. Varistor (MOV1, MOV2) - R/C (FOWX2) or (XUHT2), rated 200 Vdc, 150 Vac. Provided with Sleeving/Tubing around the body. See CONSTRUCTION DETAILS, Insulating Tubing/Sleeving for details. Transistors (Q1, Q2) For Models ISO-xxxyz and ISO-Pxxxyz, where xxx = 500, 450, 400 only. Each rated minimum 9 A, minimum 400 V. Secured to *Heat Sink (HS1) by screw. Provided with (QMFZ2) silicon rubber, rated minimum 94V-2 between transistor body and Heat Sink. Alternate - For Model ISO-xxxyz, where xxx = 250, 230, 200 only; ISO-Pxxxyz, where xxx = 250 only. Same as above except each rated minimum 5 A, minimum 400V. Alternate For Model ISO-xxxyz, where xxx = 350, 300, 250, 230, 200 only, ISO-Pxxxyz, where xxx = 350, 300, 250 only. Same as above except each rated minimum 7 A, minimum 400V. *

24 File E Vol. 1 Sec. 19 Page 17 Issued: Transformer (T1) - (PRI/SEC) Open-type construction. For Models ISO-xxxyz, and ISO-Pxxxyz, where xxx = 500 only. Cat. No. TISOM-ERL39420B. Class 130(B) Electrical Insulation System, (OBJY2), Channel Well Technology Co., Ltd., Type Viking B-2. Core: Ferrite, measured overall 39.7 by 46.5 by 12 mm. Coil: R/C (OBMW2), Copper magnet wire, rated minimum 130 C. Bobbin: R/C (QMFZ2), Chang Chun Plastics Co., Ltd., Type T375J, rated minimum 94V-1, 150 C minimum 1.0 mm thick. Insulation Tape: R/C (OANZ2), 3M Co., Type Margin Tape: R/C (OANZ2), Four Pillars Enterprise Co., Ltd., Type 35660, minimum 3.0 mm wide on top side and minimum 6.0 mm wide on bottom side of bobbin. Varnish: R/C (OBOR2), Underwood Industries of New York Inc., DBA Viking Products, Type V-1380FC. Insulation as follows: Location Winding No. of Layers/Total Thickness(mm)/Material Outerwrap -- 3 / 0.15 / Polyester tape Pri./Pri. N6/S2 2 / 0.10 / Polyester tape Pri./Sec. S2/N5, N4 3 / 0.15 / Polyester tape Sec./Sec. N5, N4/N3 2 / 0.10 / Polyester tape Sec./Sec. N3/N2 2 / 0.10 / Polyester tape Sec./Pri. N2/S1 3 / 0.15 / Polyester tape Pri./Pri. S1/N1 2 / 0.10 / Polyester tape Pri./Core N1/Core 1 / 1.00 / Bobbin Alternate For Models ISO-xxxyz, ISO-Pxxxyz, where xxx = 450, 400, 350 only. Same as above except, Cat. No. TISOM-ERL35350A, Class 105(A) Electrical Insulation System. Core: Ferrite, measured overall 35 by 44 by 11 mm. Coil: R/C (OBMW2), Copper magnet wire, rated minimum 105 C. Alternate For Model ISO-xxxyz, where xxx = 300, 250, 230, 200 only; ISO-Pxxxyz, where xxx = 300, 250 only. Same as above except, Cat. No. TISOM-EI33250A. All exit leads sleeved with Tubing/Sleeving, extended minimum 3.0 mm into Margin Tape. Core: Ferrite, measured overall 33.5 by 29.5 by 12.7 mm. Margin Tape: Same as above except minimum 3.0 mm wide on both sides of bobbin. *

25 File E Vol. 1 Sec. 19 Page 18 Issued: Tubing: R/C (YDPU2), Great Holding Industrial Co., Ltd., Type TFL-L. Transformer (T2) - (PRI/SEC) Open-type construction. Cat. No. TISOD-EEL19420A. Class 105(A) Electrical Insulation System. Core: Ferrite, measured overall 19.5 by 28 by 5 mm. Coil: R/C (OBMW2), Copper magnet wire, rated minimum 105 C. Bobbin: R/C (QMFZ2), rated minimum 94V-2, minimum 0.71 mm thick. Insulation Tape: R/C (OANZ2), 3M Co., Type Margin Tape: R/C (OANZ2), Four Pillars Enterprise Co., Ltd., Type 35660, minimum 3.0 mm wide on top side and minimum 6.0 mm wide on bottom side of bobbin. Varnish R/C (OBOR2), CN, rated minimum 105 C. Insulation as follows: Location Winding No. of Layers/Total Thickness(mm)/Material Outerwrap -- 3 / 0.15 / Polyester tape Pri./Sec. N5/N4 3 / 0.15 / Polyester tape Sec./Pri. N4/N3 3 / 0.15 / Polyester tape Pri./Sec. N3/N2 2 / 0.10 / Polyester tape Sec./Pri. N2/N1 3 / 0.15 / Polyester tape Pri./Core N1/Core 1 / 0.71 / Bobbin Transformer (T3) - (PRI/SEC) Open-type construction. Cat. No. TISOS-EL16075B. Class 130(B) Electrical Insulation System, R/C (OBJY2), Channel Well Technology Co., Ltd., Type Viking B-2. All exit leads sleeved with Tubing/Sleeving, extended minimum 4.0 mm into Margin Tape. Core: Ferrite, measured overall 17 by 25 by 5 mm. Coil: R/C (OBMW2), Copper magnet wire, rated minimum 130 C. Bobbin: R/C (QMFZ2), Chang Chun Plastics Co., Ltd., Type T375J, rated minimum 94V-1, 150 C minimum 1.0 mm thick. Insulation Tape: R/C (OANZ2), 3M Co., Type 1350.

26 File E Vol. 1 Sec. 19 Page 18A Issued: and Report New: Margin Tape: R/C (OANZ2), Four Pillars Enterprise Co., Ltd., Type 35660, minimum 3.0 mm wide on top side and minimum 4.0 mm wide on bottom side of bobbin. Tubing: R/C (YDPU2), Great Holding Industrial Co., Ltd., Type TFL-L. Insulation as follows: Location Winding No. of Layers/Total Thickness(mm)/Material Outerwrap -- 3 / 0.15 / Polyester tape Pri./Pri. N5/N4 2 / 0.10 / Polyester tape Pri./Sec. N4/N3 3 / 0.15 / Polyester tape Sec./Sec. N3/N2 2 / 0.10 / Polyester tape Sec./Pri. N2/N1 3 / 0.15 / Polyester tape Pri./Core N1/Core 1 / 1.00 / Bobbin Optical Isolator (U3) (PRI/SEC) R/C (FPQU2), CN, double protection, rated minimum 3000 Vac isolation.

27 File E Vol. 1 Sec. 19 Page 19 Issued: Heat Sink (HS1) (PRI) For Models ISO-xxxyz, where xxx = 500, 450, 400, 350; y=d; z=p or blank; and Models ISO-xxxyz, where xxx = 300, 250, 200; y=d; z=p only. Aluminum, finned type, minimum 1.0 mm thick. See ILL. 4 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = D or blank; z = blank; ISO-Pxxxyz, where xxx = 300, 250; y = D or S; z = blank; and Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = blank; *z = PP; ISO-Pxxxyz, where xxx = 300, 250; y = S; z = PP only. Same as above except see ILL. 5 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 500; y = blank; z = P or *blank; ISO-Pxxxyz, where xxx = 500; y = S; z = blank only. Same as above except see ILL. 6 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 450, 400, 350; y = blank; z = P or blank; and Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = blank; z = P only. Same as above except see ILL. 7 for detailed dimensions. Heat Sink (HS2) (SEC) For Model ISO-xxxyz, where xxx = 500, 450, 400, 350; y = D; z = P or blank; and Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = D; z = P only. Aluminum, finned type, minimum 1.0 mm thick. See ILL. 8 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = D or blank; z = blank; ISO-Pxxxyz, where xxx = 300, 250; y = D or S; z = blank; and Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = blank; *z = PP; ISO-Pxxxyz, where xxx = 300, 250; y = S; z = PP only. Same as above except see ILL. 9 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 500; y = blank; z = P or blank only, ISO-Pxxxyz, where xxx = 500; y = S; z = P or blank only. Same as above except see ILL. 10 for detailed dimensions. Alternate For Model ISO-xxxyz, where xxx = 450, 400, 350; y = blank; z = P or blank; and Model ISO-xxxyz, where xxx = 300, 250, 230, 200; y = blank; z = P only. Same as above except see ILL. 11 for detailed dimensions. Insulation Sheet - R/C (QMFZ2), rated minimum V-2, or VTM-2 or better, minimum 105 C, minimum 0.2 mm thick. Provided between trace side of Main Printed Wiring Board and bottom Chassis. Measured overall 175 by 110 mm. Provided between PFC Board (P/N: CWT-300RPS) and Chassis. Measured overall 148 by 110 mm. Provided between PFC Board (P/N: ATX-300PFC) and Chassis. Measured overall 79 by 82.5 mm. *

28 File E Vol. 1 Sec. 19 Page 20 Issued: Fan Control Board (SELV) Optional. See CONSTRUCTION DETAILS, Printed Wiring Board for details. Secured to Heat Sink (HS2) by screw. See ILL. 12 for trace layout. Choke (L8) (SEC) Optional. Open-type construction. Core: Ferrite, measured overall 23.2 mm OD by 13.6 mm ID by 9.5 mm wide. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 130 C wound on toroidal core.

29 File E Vol. 1 Sec. 19 Page 20A Issued: and Report New: MODEL ISO-xxxyP - FIG. 8 General Fig. 8 shows the overall view of PFC Board (P/N: CWT-300RPS) of Switching Power Supply, Model ISO-xxxyP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. X Capacitor (CX102) - (Line-to-Line) Optional. R/C (FOWX2) or (FOKY2), CN, rated maximum 0.47 uf, minimum 250 V ac. Marked X1 or X2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Bridge Rectifier (DB101) (PRI) Rated minimum 4 A, minimum 600 V. Choke (L101) Optional. Open-type construction. Core: Ferrite, measured overall 23.6 mm OD by 14.4 mm ID by 8.9 mm wide. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 105 C wound on toroidal core. Heat Sink (HS101) (PRI) Aluminum, finned type, minimum 1.0 mm thick. See ILL. 13 for detailed dimensions. Sub Board See CONSTRUCTION DETAILS, Printed Wiring Board for details. See ILL. 12 for trace layout. Perpendicularly secured to PFC Board by solder.

30 File E Vol. 1 Sec. 19 Page 21 Issued: and Report MODEL ISO-xxxyP - FIG. 9 General Fig. 9 shows the overall view of PFC Board (P/N: ATX-300PFC) of Switching Power Supply, Model ISO-xxxyP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Bridge Rectifier (PBD1) (PRI) For Models ISO-xxxyz, where xxx = 400, 350, 300, 250; z = P only. Rated minimum 4 A, minimum 600 V. Alternate For Models ISO-xxxyz, where xxx = 230, 200; z = P only. Same as above except rated minimum 2 A, minimum 600 V. Choke (PT1) Optional. Open-type construction. Core: Ferrite, measured overall 22.9 mm OD by 14 mm ID by 7.6 mm wide. Coil: R/C (OBMW2), Copper Magnet Wire, rated minimum 105 C and Triple Insulated Winding Wire, R/C (OCDT2), Furukawa Electric Co., Ltd., Type TEX-E wound on toroidal core. Heat Sink (PRI) Aluminum, finned type, minimum 1.0 mm thick. See ILL. 14 for detailed dimensions.

31 File E Vol. 1 Sec. 19 Page 22 Issued: and Report New: MODELS ISO-xxxyz and ISO-Pxxxyz FIG. 10 General Fig. 10 shows the overall view of Switching Power Supply, Models ISO-xxxyz and ISO-Pxxxyz, where y = L. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 1 except for the following. Chassis Sheet steel, minimum 0.6 mm thick. Measures overall 150 by 140 by 85 mm. Two halves construction, secured together by screws. Ventilation Openings As follows: Front Chassis: Numerous openings, each measures overall 3 by 3 mm. Fan Opening Measures overall 116 by 116 mm diameter opening provided on top chassis. Provided with a fan guard on fan opening.

32 File E Vol. 1 Sec. 19 Page 23 Issued: and Report New: MODELS ISO-xxxyz and ISO-Pxxxyz FIG. 11 General Fig. 11 shows the overall view of Main Printed Wiring Board of Switching Power Supply, Models ISO-xxxyz and ISO-Pxxxyz, where y = L. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. Identical to Fig. 7 except for the following. PFC Choke For Model ISO-xxxyPP, where xxx = 500, y = D or blank; ISO-PxxxyPP, where xxx = 500 only, y = D or S. Open-type construction, Core: Silicon steel, measured approx. overall 56 by 47 by 37 mm. Coil: Copper magnet wire wound on bobbin, Bobbin: (QMFZ2), E. I. Dupont De Nemours & Co. Inc., Type FR50 or Shinkong Synthetic Fibers Corp., Type N602G6S or D202G30 or Nan Ya Plastics Corp., Type 6410G5 or 1403G6 rated minimum V-2, minimum 0.71 mm thick. Secured to chassis by screws. Alternate PFC Choke For Models ISO-xxxLPP and ISO-PxxxLPP, where xxx = 500 only. Open-type construction, Core: Silicon steel, measured approx. overall 43 by 47 by 43 mm. Coil: Copper magnet wire wound on bobbin, Bobbin: (QMFZ2), E I Dupont De Nemours & Co Inc., Type FR50 or Shinkong Synthetic Fibers Corp., Type N602G6S or D202G30 or Nan Ya Plastic Corp., Type 6410G5 or 1403G6 rated minimum V-2, minimum 0.71 mm thick. Secured to chassis by screws. Alternate PFC Choke For Models ISO-xxxyPP and ISO-PxxxyPP, where xxx = 450 only. Open-type construction, Core: Silicon steel, measured approx. overall 40 by 47 by 43 mm. Coil: Copper magnet wire wound on bobbin, Bobbin: (QMFZ2), E I Dupont De Nemours & Co Inc., Type FR50 or Shinkong Synthetic Fibers Corp., Type N602G6S or D202G30 or Nan Ya Plastic Corp., Type 6410G5 or 1403G6 rated minimum V-2, minimum 0.71 mm thick. Secured to chassis by screws. Alternate PFC Choke For Models ISO-xxxyPP and ISO-PxxxyPP, where xxx = 400 only. Open-type construction, Core: Silicon steel, measured approx. overall 37 by 47 by 43 mm. Coil: Copper magnet wire wound on bobbin, Bobbin: (QMFZ2), E I Dupont De Nemours & Co Inc., Type FR50 or Shinkong Synthetic Fibers Corp., Type N602G6S or D202G30 or Nan Ya Plastic Corp., Type 6410G5 or 1403G6 rated minimum V-2, minimum 0.71 mm thick. Secured to chassis by screws. Alternate PFC Choke For Models ISO-xxxyPP and ISO-PxxxyPP, where xxx = 350, 300, 250. Open-type construction, Core: Silicon steel, measured approx. overall 34 by 47 by 43 mm. Coil: Copper magnet wire wound on bobbin, Bobbin: (QMFZ2), E I Dupont De Nemours & Co Inc., Type FR50 or Shinkong Synthetic Fibers Corp., Type N602G6S or D202G30 or Nan Ya Plastic Corp., Type 6410G5 or 1403G6 rated minimum V-2, minimum 0.71 mm thick. Secured to chassis by screws.

33 File E Vol. 1 Sec. 19 Page 24 Issued: and Report New: DC Fan (Not Shown) For Models ISO-xxxyz and ISO-Pxxxyz, where y = L only. R/C (GPWV2), CN, 12 cm DC fan provided on front side of the chassis, rated 12 Vdc, minimum CFM, secured to chassis by screws. Inward airflow orientation. Diode (D4) Rated minimum 40 A, minimum 600 V.

34 File E Vol. 1 Sec. 19 Page 25 Issued: and Report New: MODELS ISO-xxxyz and ISO-Pxxxyz FIG. 12 General Fig. 12 shows the overall view of EMI Board of Switching Power Supply, Models ISO-xxxLPP and ISO-PxxxLPP. The general design, shape and arrangement shall be as illustrated except where variations are specifically described herein. X-Capacitors (XC1) (Line-to-Line) Optional. R/C (FOWX2) or (FOKY2), CN, rated maximum 0.68 uf, minimum 250 V ac. Marked X1 or X2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Leads mechanically secured to Appliance Inlet by solder. Capacitors body sleeved with Insulating Tubing/Sleeving, see Construction Details, Insulating Tubing/Sleeving for details. Bleeder Resistor (RX1) Rated 560 Kohms, minimum 1/4 W. Y-Capacitors (YC1, YC2) (Line-to-Ground) Optional. R/C (FOKY2 or FOWX2), CN, rated maximum 4700 pf, minimum 250 Vac. Marked Y1 or Y2 and certified to SEV, DEMKO, or VDE. (Meets IEC ). Line Filter (LF) Optional. Open-type construction. Core: Ferrite, measured overall 19.5 by 25.5 by 6.6 mm. Coil: R/C (OBMW2), Copper magnet wire, rated minimum 105 C wound on bobbin, R/C (QMFZ2), Chang Chun Plastics Co. Ltd., Type PBT-4130, rated minimum 94V-2, minimum 0.71 mm thick.