CONTENT. EPE METALCLAD SWITCHGEARS AMS SERIES 12kV AMS METALCLAD SWITCHGEAR 24kV AMS METALCLAD SWITCHGEAR 40.5KV AMS METALCLAD SWITCHGEAR

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2 CONTENT EPE METLCLD SWITCHGERS SERIES EPE 1220 / - 12KV METLCLD SWITCHGER EPE 10D - 12KV METLCLD SWITCHGER EPE 24-24KV METLCLD SWITCHGER EPE 36-36KV METLCLD SWITCHGER EPE METLCLD SWITCHGERS MS SERIES 12 MS METLCLD SWITCHGER 24 MS METLCLD SWITCHGER 40.5KV MS METLCLD SWITCHGER 36KV COMPCT GS SWITCHGER HICLD 30G 36KV COMPCT GS SWITCHGER FEP SF6 GS CIRCUIT BREKER 40.5KV FEP SF6 GS CIRCUIT BREKER RING MIN UNIT OIL RING MIN UNIT SF6 RING MIN UNIT

3 The values below are given for normal operating condition as defined in IEC 60298, IEC 60694, IEC / 200 Switchgear Model Power frequency withstand voltage/min -Lightning impulse withstand voltage (peak), 1.2/ μs 12 28/32 75/ /32 75/85 Rated normal current of Busbar Rated short time withstand current Rated peak withstand current Standard degree of protection (1) Enclosure Compartment k/3s k 800/12/ X 3X 63 Dimension Width Depth Height 600, 800, (2000) 2200,22 (with PT) / 12 METLCLD SWITCHGER Circuit Breaker Model -Power frequency withstand voltage -Lightning impulse withstand voltage / 1 min, 1.2/ μs VFT /12/ /32 75/85 Rated short circuit breaking current Rated short circuit withstand current Mechanical endurance Rated operating sequence/duty k, r k/3s k 10,000 /63 20/ / s-CO-3min-CO Rated closing time Rated opening time Rated breaking time <60 < <60 Standard trip/close supply (1) Standard motor charging supply (2) Vdc Vdc (Vac) 30/110 30/110(240 Vac) GENERL DESCRIPTION Indoor air insulated metalclad switchgear. Vacuum circuit breaker is mounted on truck for horizontal withdrawal and isolation. Integral fault making earthing switch, class on the circuit side. Busbar earthing truck is optional. Mechanical intelocks are provided to safeguards against maloperation. Design type tested to IEC /200, IEC 60298, IEC 60056, IEC

4 The values below are given for normal operating condition as defined in IEC 60298, IEC Switchgear Model EPE 10D -Power frequency withstand voltage/min -Lightning impulse withstand voltage (peak) Rated normal current in Busbar Short time withstand current Peak withstand current Standard degree of protection (1) Enclosure Compartment, 1.2/ μs k/3s k /12/ X 2X Dimension Width Depth Height D 12 METLCLD SWITCHGER Circuit Breaker Model -Power frequency withstand voltage -Lightning impulse withstand voltage / 1 min, 1.2/ μs VFT-12D /12/ Rated short circuit breaking current Rated short circuit withstand current Mechanical endurance Rated operating sequence/duty k, r k/3s k 10,000 times s-CO-3min-CO Rated closing time Rated opening time Rated breaking time Standard trip/close supply (1) Standard motor charging supply (2) Vdc Vdc (Vac) 30/110 30/110(240 Vac) CUBICLE The cubicle is an earthed, metallic enclosure which is fully metalclad as defined in IEC The cubicle is divided into the following compartments which are seperated by metallic partitions: Busbars Circuit breaker Cables, earthing switch and instrument transformers 2 Low voltage auxiliary equipment when required Each medium voltage compartment is provided with a pressure relief flap. The standard degree of protection for the enclosure is IP4X and for the partitions is IP3X.

5 The values below are given for normal operating condition as defined in IEC 60298, IEC Switchgear Model -Power frequency withstand voltage/min -Lightning impulse withstand voltage (peak), 1.2/ μs Rated normal current in Busbar Short time withstand current Peak withstand current Standard degree of protection (1) Enclosure Compartment k/3s k 12/ P3X 1P2X Dimension Width Depth Height 900, 1100 (2000 panel) 3000, 30 (with PT) METLCLD SWITCHGER Circuit Breaker Model VJ 22 -Power frequency withstand voltage -Lightning impulse withstand voltage Rated short circuit breaking current Rated short circuit withstand current Mechanical endurance Rated operating sequence/duty / 1 min, 1.2/ μs k, r k/3s k 10,000 times /12/ s-CO-3min-CO Rated closing time Rated opening time Rated breaking time 70 Standard trip/close supply (1) Standard motor charging supply (2) Vdc Vdc (Vac) ll control and indicating devices are located on the front of the circuit breaker unit. These include manual close/open knob, manual charging slot, position switch, operation counter, close/open indicator, spring charged and discharged indicator. The circuit breaker is mounted on truck for horizontal withdrawal and isolation. Both the service and isolate/test positions are within the compartment. Vacuum Circuit Breaker 3 Safety shutters are provided within the circuit breaker compartment. These automatic safety shutters cover the busbars and feeder spouts when the circuit breaker is at the isolate/test position. They can be padlocked in the closed position if so desired and kept open for testing and maintenance purposes by means of manually operated catches, which in turn are self cancelling when the circuit breaker is returned to the unit.

6 The values below are given for normal operating condition as defined in IEC 60298, IEC Switchgear Model Single Bus Double Bus 36 -Power frequency withstand voltage/min 70 -Lightning impulse withstand voltage (peak), 1.2/ μs 170 Rated normal current in Busbar Short time withstand current Peak withstand current Standard degree of protection (1) Enclosure Compartment k/3s k 12/ P3X 1P2X METLCLD SWITCHGER Circuit Breaker Model VJ 32 VJ 32D -Power frequency withstand voltage -Lightning impulse withstand voltage Dimension Width Depth Height Rated short circuit breaking current Rated short circuit withstand current Mechanical endurance Rated operating sequence/duty / 1 min, 1.2/ μs k, r k/3s k 10,000 times /12/ s-CO-3min-CO Rated closing time Rated opening time Rated breaking time Standard trip/close supply (1) Standard motor charging supply (2) Vdc Vdc 30/110 30/110(240 Vac) Safety Interlocks VCB cannot be engaged or withdrawn unless it is open. VCB can only be closed or opened if it is fully engaged or isolated. (not in-between) VCB cannot be engaged if the control plug is removed. VCB cannot be engaged when the earthing switch is closed and vice-versa. Key interlocks are provided if required (optional). 4

7 Description Rated Frequency -Pow er frequency withstand voltage/min -Lightning impulse withstand voltage (peak) Rated normal current in Busbar Short time withstand current Peak withstand current Standard degree of protection (1) Enclosure Compartment k 7.2/12/15/17.5 / /95 630/12/1600/2000/20/31/ /12/1600/2000/20/31/4000 /63/80/1/130 4X 2X Dimension W idth Depth Height 6 (800,1000) IEC /200 * F orced cooling ventilation is required ** DC Resistance of current transformer Circuit Breaker Model -Power frequency withstand voltage -Lightning impulse withstand voltage / 1 min, peak 7.2/12/15/ /12/1600/20/31/4000 / /95 Rated short circuit breaking current Rated short circuit withstand current Electrical endurance Rat ed operating sequence/duty Rated closing time Rated opening time Rated breaking time Rated auxiliary control voltage k, r 20//31.5/40/ k/4s 20//31.5/40/ k /63/80/1/ (Class E2 in accordance with IEC and GB ) O-0.3s-CO-180s-CO(up to 40k) O-0.3s-CO-180s-CO(k) V C110/220;DC 110/220 5

8 Description -Power frequency withstand voltage/min -Lightning impulse withstand voltage (peak) Rated normal current in Busbar Short time withstand current (4s) Peak withstand current StandardS degree of protection (1) Enclosure Compartment k 24 /60 / /12/1600/2000/20 20//31.5 /63/80 1P4X 1P2X Dimension Width Depth Height 800 (1000) IEC /200 * DC Resistance of current transformer Circuit Breaker Model -Power frequency withstand voltage -Lightning impulse withstand voltage / 1 min, peak /12/1600/2000/20 /65 1 Rated short circuit breaking current Rated short circuit withstand current Electrical endurance Rated operating sequence/duty Rated closing time Rated opening time Rated breaking time Rated auxiliary control voltage k, r 20//31.5 k/4s 20//31.5 k /63/ (Class E2 in accordance with IEC and GB ) O-0.3s-CO-180s-CO O-0.3s-CO-180s-CO 70 V C110/220;DC 110/220 6

9 Description -Power frequency withstand voltage/min -Lightning impulse withstand voltage (peak) Rated normal current in Busbar Shor t time withstand current (4s) Peak withstand current Standard degree of protection (1) Enclosure Compartment k 33/36/40.5 / /12/1600/2000/20/31 / /80 1P4X 1P2X Dimension Width Depth Height IEC /200 * Forced cooling ventilation is required ** DC Resistance of current transformer Circuit Breaker Model -Power frequency withstand voltage -Lightning impulse withstand voltage / 1 min, peak 33/36/ /12/1600/2000/20/31 / Rated short circuit break ing current Rated shor t circuit withstand current Electrical endurance Rat ed operating sequence/duty Rated closing time Rated opening time Rated breaking time Rated auxiliary control voltage k, r /31.5 k/4s /31.5 k 63/ (Class E2 in accordance with IEC and GB ) O-0.3s-CO-180s-CO O-0.3s-CO-180s-CO V C 110/220;DC 110/220 7

10 The standard factory-assambled switchgear developed on the basis of a modem design concept and technology with SF6 gas insulation. The HICLD-30G is fully type-tested, indoor type, 36 metal-clad switchgear, factory asembled under rigorous quality control and tests. Switchgear Model Switchgear type pplicable standards Clasification of switchgear Service condition () () () Insulation level - 1 min power frequency ( r) - 1.2x μs impulse ( peak) Rated short-time withstand current (k-sec) Degree of protection HV compartment LV compartment Operating box Gas pressure Rated pressure (MPa) Low pressure alarm stage-1 (MPa) Low pressure alarm stage-2 (MPa) High pressure (MPa) Operation of 3-position isolator uxiliary voltage Control circuit (Vdc) Motor circuit (Vac/Vdc) HICLD-30G BG-36 IEC 60298, BS 5227 SF6-insulated metal enclosed ltitude <1000m Relative humidity - 24 Hrs, average <95% -1 month average <90% 36 12, 2000 / IP65 IP40 IP Motorized/manual /110 Vacuum Circuit-Breaker (VCB) VCB model pplicable standards () () () Insulation level - 1 min power frequency ( r) - 1.2x μs impulse ( peak) Rated short circuit breaking current (k) Rated short circuit making current (k peak) Rated short-time withstand current (k-sec) Operating duty Rated closing time (sec) Rated opening time (sec) Rated break time (sec) Rated TRV for terminal fault Rate of rise (/μs) TRV peak voltage () Type of operating mechanism Tripping system Spring charging motor uxiliarry voltage (Vac/Vdc) Output (W) Current () Closing coil uxiliary voltage (Vdc) Current () Tripping coil uxiliary voltage (Vdc) Current () VG-32 IEC , 2000 / sec-CO-3min-CO 0-0.3sec-CO-3min-CO Motor charged spring stored energy Shunt trip 240/ Vac It is designed to accomodate highperformance vacuum circuit breaker (VCB) which has been designed, manufactured and tested in accordance with IEC 56 and BS The switchgear itself confor to IEC and BS 5227, and the all primary components employed therein are in accordance with the relevant IEC and/ or BS Standars. The modern production process has been introduced for the manufacture of main components, primarily in sheet-metal forming and gas-tight tank, the technique of gas tightness and jointing frameworks,surface protection and so on. SF6 gas insulation used in conjunction with vacuum circuit-breaker (VCB) has set new standard with respect to: 8 Operational realiability and availability Reduced maintenance work Safety for operators Free from environmental pulution Reduced dimensions and less space requirements Capability of current interuption with zero gas pressure (at atmospheric pres sure) Motorised Busbar Live Transfer Discon nectors are provided for double Busbar switchgears

11 Description - Power frequency withstand voltage/min - Lightning impulse withstand voltage (peak) Rated short circuit breaking current Rated short time withstand current (4s) Rated peak value withstand current (peak) Rated operating sequence Rated auxiliary control voltage Mechanical endurance nnual leakage rate SF6 rated pressure SF6 alarm pressure k k k k V No. of times %/Y MPa MPa /12/1600/2000/20 / /31.5 / /80 63/80 O-0.3s-CO-180s-CO O-180s-CO-180s-CO C 110/220;DC 110/ < ± ±

12 The ROSSS consists of three switch units, whereas the ROKSS is a switch-fuse unit, combined with two switch units. In both units the switch and/ or switch fuses are mounted side by side in coon welded steel tanks. On both units, the tank is fitted with four hinged access covers. The left-hand covers the ROKSS gives access to the fuses while the other covers on both the ROSSS and ROKSS permit contact or cable testing on the circuit switches and switch-fuse where fitted. In addition to the normal non-extinsible and extensible ROKSS units a direct connected tee-off switch-fuse version is available for mounting directly onto a transformer. The flange lines up with a standard transformer flange. Technical Specification Rated Insulation Level - 1.2/ Wave-Form - Power Frequency Rated normal current - Switch - Busbars Rated Breaking Current - Oil switches only Maximum Fuse Rating Fused switches to IEC 420 Fault Ratings (Lines and Earth Switches) - ST certified to IEC265, BS5463, and complies also with S10 dditional Proving Tests - Generally in accordance with BS , S10 and S Up to 15.5 Up to 110 Up to RMS at 0.7 pf 100 at at 11 1 at at at k 21.9 k RMS 3 second rating 55.9 k pk. make The ROS is a single switch units whereas the ROK is a single switch fuse unit. The oil filled welded steel tank is coon to both types and is fitted with two hinged access covers. The right-hand cover gives access to the circuit switch for contact inspection or cable testing. On the ROK unit the left hand cover gives access to the three oil iersed fuses. Technical Specification Rated Insulation Level - 1.2/ Wave-Form - Power Frequency Rated normal current - Switch - Busbars Rated Breaking Current - ROS only Maximum Fuse Rating - ROK only Fused switches to IEC 420 Fault Ratings (Lines and Earth Switches) - ST certified to IEC265, BS5463, and complies also with S10 dditional Proving Tests - Generally in accordance with BS , S Up to 15.5 Up to 110 Up to RMS at 0.7 pf 100 at at 11 1 at at at k 21.9 k RMS 3 second rating 55.9 k pk. make 10

13 Design The Sabre VRN 2a (6a) is compact SF6 insulated Vacuum Ring Main Unit (RMU). The unit can be mounted to the smallest distribution transformer or be sited in a free standing format. Designed to be used both indoors and outdoors, the unit has a long service life and requires virtually zero maintenance. SF RING MIN UNITUnder licensed by Lucy Switchgear Bracketed dimensions are alternative lower height Dimensions in millimetres 11

14 Rated Voltage Technical Data (rating in brackets are optimal) VRN2a VRN6a 12 (15.5) 12 (15.5) Key features Impulse Withstand Voltage ( Peak) 75 (95) 75 (95) - Compact Design Normal Current Ring Switches Circuit Breaker Busbar and Indoor / Outdoor application - Mimic Diagram Short Circuit Peak Making Current Ring Switches Tee-off Circuit Breaker Short Circuit Breaking Current k k k k - Vacuum tee off circuit breakers - Enhanced duty, in excess of IEC requirements - Pre-wired for motor actuation Tee-off Circuit Breaker 20k RMS 20k RMS - Fault passage indicators 3 Second Short Time Current Ring Switches Tee-off Circuit Breaker Earth Switch Peak Making Current 20k 20k 20k 20k - Coon switching chamber - Full ratings with zero atmospheric pressure - Isolation in clean SF6 gas Ring Switches k k Tee-off Circuit Breaker 7.9k k Internal rc Rating Freestanding 20k 1 sec 20k 1 sec Options Transformer Mounted Gas Pressure MOP IP Rating Up to IP54W Dimensions 20k 1 sec in EN Housing zero bar (G) Up to IP54W 20k 1 sec in EN Housing zero bar (G) Up to IP54W ll options provide transformer over current protection for phase to phase faults. Earth protection covering phase to earth faults is also available if required. Height () 1715, 1635 or , 1690 or 1470 Width () Depth () Weight (kg) Weight of SF6 (kg) Protection TLF - Time Limit Fuse Internal arc test cable boxes are available with IEC and EN specifications. Interlocked cable boxes are also provided as options. uxiliary Powered Relay Self Powered Relay Testing Standards pplicable IEC IEC IEC IEC IEC IEC IEC IEC The Sabre VRN2a can be pre-wired for automation. Single or double rotary actuators can be easily and rapidly fitted on site whilst the unit is in service - no access is required to the internal workings of the RMU. EN TS IEC

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