13 POWERBOX EC FANS - ESTOC EC FEATURES Sizes from 3 to 3 mm diameter Air flow up to.1 m 3 /s Static pressures up to Pa Controllable EC motors Multiple outlet orientations ELECTRICAL SUPPLY 22-2V/Hz/1f 3-2V/Hz/3f TEMPERATURE RANGE Maximum temperature up to + C (depending on the model) SIZES 3,,,, and 3. FEATURES AND CONSTRUCTION The Estoc EC casing is galvanized and made from sheet steel with PentaPost Construction and acoustic insulation made from fibre glass with a thickness of 2 mm. IMPELLER The Estoc EC has a backward curved centrifugal impellers made of plastic with galvanised steel support plates for those up to mm. Fans with a diameter of mm and larger have high efficiency backward curved centrifugal impellers made of aluminium. The impellers together with the EC (electronically controlled) external rotor motors are dynamically balanced to quality standard G2, DIN ISO 11 SPEED CONTROLLERS Speed is variable using auto transformers and inverter drives or with auxiliary controllers -1v. Also integrated emergency control switch (see pages 21-2). PRODUCT CODE Estoc EC -3-1 ESTOC = Product Name EC = EC Motor = Box Size 3 = Spigot diameter size 1 = 1f or 3 = 3f ie, = mm; = mm; = mm; 12 = 12mm ErP COMPLIANT 21 ACCESSORIES (Pages 13-1) - CONTROLLERS (Pages 21-2) The range of accessories include dampers, flexible connectors, service doors, outlet covers, guards, side covering and insulating connections. A quick reference guide is shown below. SOC SWR CIG SFC Mounting track/smt -1v Potentiometer ifan
13 PRODUCT AND ELECTRICAL DETAILS ErP COMPLIANT 21 Product Code Product Number Speed rpm Motor Frame Electrical Supply Motor (kw) Electrical Current Full Load Current (A) Starting Current (A) Wiring Diagrams **Speed Controllers Potentiometer Maximum Operating Temp C Breakout *Sound Level db(a) (3m) ESTOC EC -3-1 UB3 1 Integral 22-2 V/ Hz/1 Ph.3 2.1 2.1 CD311-1 V Pot 3 ESTOC EC --1 UB 1 Integral 22-2 V/ Hz/1 Ph.2 3. 3. CD311-1 V Pot 3 ESTOC EC --1 UB 1 Integral 22-2 V/ Hz/1 Ph 1.. CD311-1 V Pot ESTOC EC --3 UB 1 Integral 3-2 V/ Hz/3 Ph 1. 3 3 CD312-1 V Pot ESTOC EC --3 UB 1 Integral 3-2 V/ Hz/3 Ph 2..3.3 CD312-1 V Pot ESTOC EC 12-3-3 UB13 11 Integral 3-2 V/ Hz/3 Ph 2.3 3. 3. CD312-1 V Pot 3 *Sound power levels are average dba at 3 metres distance over sphere, under free field conditions and are presented for comparative purposes only. Values shown are those at the mid-point of the performance curve. ** For speed controllers, please see pages 21-2. For ErP efficiency ratings and grades please refer to our Fan Selector for more information. DRAWING AND DIMENSIONS A d D b B C Product Code A B b C Ø D Ø d Max Weight Kg ESTOC EC -3 2 3 22 3 ESTOC EC - 2 2 ESTOC EC - 2 2 3 ESTOC EC - 2 1 32 ESTOC EC - 2 32 ESTOC EC 12-3 12 1 12 1 12 All dimensions shown in mm Products in bold are available from our UK Distributors on next day delivery, if ordered by pm. Please call to confirm availability on 12 222.
13 PERFORMANCE CHARTS ESTOC EC -3-1 - UB3 3 3 23V 2 2 1V 21V 1 1V 1 1V 11V.2... 1 1.2 ESTOC EC --1 - UB 23V 3 1V 21V 2 1V 1V 1 11V.2... 1 1.2 1. 1. ESTOC EC --1 - UB 23V 21V 3 1V 1V 2 13V 1 11V.2... 1 1.2 1. 1. 1. 2
1 PERFORMANCE CHARTS ESTOC EC --3 - UB V 3V 3 2V 33V 2V 2 1V 1. 1 1. 2 2. 3 3. ESTOC EC --3 - UB V 3V 2V 33V 3 23V 2 1V 1. 1 1. 2 2. 3 3. ESTOC EC 12-3-3 - UB13 V 3V 3 2V 33V 2 2V 1 1V. 1 1. 2 2. 3 3..
11 INSTALLATION GUIDE Outdoor installation PowerBox Estoc Axial air flow (º discharge available) All accessories supplied separately Centrifugal Discharge Centrifugal on both sides - free discharge Axial Discharge Weather protection roof Flexible connection AIRFLOW DIRECTION Outlet cover/cowl Duct Mounting track/smt
12 WIRING DIAGRAMS - ESTOC EC CD311 SINGLE PHASE EC POWERBOX FANS - ESTOC UNIT PN'S: 1PH UB3 X1 EXTERNAL WIRING E 1 2 E 1 2 LETTERING E - EARTH 1 - LIVE 2 - NEUTRAL - GROUND - V-1V 3 3 ALARM - +1V - GROUND - V-1V 1 - +2V GD -1V FULL SPEED (OPEN LOOP) ANA 2 ANA 2 VARIABLE SPEED (CLOSED LOOP) 1 +1V G -1V 1 +2V - +...1V 1KΩ E L N SINGLE PHASE SUPPLY COM NC 1 1 1 - + P GD -1V +2V 1KΩ CD312 SINGLE & THREE PHASE EC POWERBOX FANS - ESTOC UNIT PN'S: 1PH UB UB 3PH UB UB UB13 PE 2 3 X1 PE 2 3 LETTERING PE - EARTH 2 - LIVE 3 - NEUTRAL - GROUND - V-1V - +1V - GROUND - V-1V - +2V 1 - +2V 11 - ENABLE FULL SPEED (OPEN LOOP) ANA 1 ANA 2 ANA 3 1 11 1 11 SPEED CONTROL OPTIONS - + - 1V 1KΩ X1 E L N SINGLE PHASE SUPPLY PE PE L1 L2 L3 L1 L2 L3 POT -1V LINK FOR FULL SPEED GD -1V +2 VARIABLE SPEED (CLOSED LOOP) ENABLE 2V LINK/EXTERNAL CONTROL SIGNAL VOLT FREE SPEED CONTROL OPTIONS 1 1 11 11 1 11 - + - 1V 1KΩ PRESSURE CONTROL P DEMAND E L1 L2 L3 THREE PHASE SUPPLY GD 1KΩ POTENTIOMETER -1V +2 ENABLE 2V LINK/EXTERNAL CONTROL SIGNAL VOLT FREE
ALSO AVAILABLE FROM THE WOODS RANGE JMv Aerofoil MaXfan 2 JM Aerofoil HT JM Aerofoil JM Bifurcated Series 33 Plate Fans Cased & Plate Axial Accessories Tube Fans Sabina EC Box Fans Daisho AC Box Fans Daisho EC Box Fans Estoc Estoc Targe Estoc EC Tube & Box Accessories Roof Units Horizontal Roof Units Vertical Fire Dampers Iris Dampers Fire Valves Valves Supply KE Valves Extract KK Valves Exhaust VEFS Nozzles DK & DR Louvres/ Cowls EYMA and DYMA External Louvres USAV Controllers Selected products available from our UK Distributors on next day delivery, if ordered by pm. Please call 12 222 for more information.