Rated Voltage : Up to 17.5 KV
Rated frequency : 50/60 HZ
Rated short-duration power-frequency withstand voltage : Up to 35 KV
Rated lightning impulse withstand voltage : Up to 95 KV
Rated short-time withstand current, 3 s : 40 KA
Rated peak withstand current at 50/60 Hz : 100/104 KA
Rated short-circuit breaking current: 40 KA
Rated short-circuit making current at 50/60 Hz : 100/104 KA
Rated normal current of busbar : 3600 A
Rated normal current of feeders
- With circuit-breaker : 3600 A
- With vacuum contactor : 400 A
Type of Switchgear: Metal Enclosed (Draw out)
Classification of switchgear is according to : IEC 62271-200
| Electrical data(maximum values) of SIMOPRIME |
| Switchgear up to 7.2 kv |
| Ratings | Rated values (max.) |
| Rated voltage | 7.2 kV |
| Rated frequency | 50/60 Hz |
| Rated short-duration power-frequency withstand voltage | 20 kv¹⁾ |
| Rated lightning impulse withstand voltage | 60 kv |
| Rated short-time withstand current, 3 s | 40 ka |
| Rated peak withstand current at 50/60 Hz | 100/104 ka |
| Rated short-circuit breaking current | 40 ka |
| Rated short-circuit making current at 50/60 Hz | 100/104 ka |
| Rated normal current of busbar | 3600 A |
| Rated normal current of feeders , -with circuit-breaker , -with fused load break switch | 3600 A , 400 A²⁾ |
| Switchgear 12 kv |
| Rated voltage | 12kv |
| Rated frequency | 50/60 Hz |
| Rated short-duration power-frequency withstand voltage | 28 kv¹⁾ |
| Rated lightning impulse withstand voltage | 75 kv³⁾ |
| Rated short-time withstand current, 3 s | 40 ka |
| Rated peak withstand current at 50/60 Hz | 100/104 ka |
| Rated short-circuit breaking current | 40 ka |
| Rated short-circuit making current at 50/60 Hz | 100/104 ka |
| Rated normal current of busbar | 3600 A |
| Rated normal current of feeders , -with circuit-breaker , -with fused load break switch | 3600 A , 400 A²⁾ |
| Switchgear 15 kv |
| Rated voltage | 15kv |
| Rated frequency | 50/60 Hz |
| Rated short-duration power-frequency withstand voltage | 35 kv¹⁾ |
| Rated lightning impulse withstand voltage | 95 kv³⁾ |
| Rated short-time withstand current, 3 s | 40 ka |
| Rated peak withstand current at 50/60 Hz | 100/104 ka |
| Rated short-circuit breaking current | 40 ka |
| Rated short-circuit making current at 50/60 Hz | 100/104 ka |
| Rated normal current of busbar | 3600 A |
| Rated normal current of feeders , -with circuit-breaker | 3600 A |
| Switchgear 17.5 kv |
| Rated voltage | 17.5k |
| Rated frequency | 50/60 Hz |
| Rated short-duration power-frequency withstand voltage | 38 kv¹⁾ |
| Rated lightning impulse withstand voltage | 95 kv³⁾ |
| Rated short-time withstand current, 3 s | 40 ka |
| Rated peak withstand current at 50/60 Hz | 100/104 ka |
| Rated short-circuit breaking current | 40 ka |
| Rated short-circuit making current at 50/60 Hz | 100/104 ka |
| Rated normal current of busbar | 3600 A |
| Rated normal current of feeders , -with circuit-breaker | 3600 A |
| Classification and design |
Partition class Loss of service continuity category |
PM (metallic partition) LSC2B (metal-clad) |
| Compartment accessibility (standard) • Busbar compartment • Switching-device compartment • Low-voltage compartment • Front connection |
Tool-based Interlock-controlled Tool-base Interlock-controlled And Tool-based |
| • Rear connection | Tool-based |
| Classification of the SIMOPRIME switchgear according to IEC 62271-200 |
| Internal arc classification |
| Classification | IAC |
| Accessibility • Front • Rear • Lateral |
Type A Type A Type A |
| Test current , Ka Arc duration , s |
25/31.5/40 0.1/1.0 |
| Width B | Circuit-breaker panel ≤ 1250 A 2500 A, 3150 A, 3600 A |
Up to 31.5 Ka 600 800 |
40 kA 800 800 |
| Width B | Contorol Panel | 435²⁾/600 | 435²⁾ |
| Width B | Disconnecting panel ≤ 1250 A 2500 A, 3150 A, 3600 A |
600 800 |
800 800 |
| Width B | Bus sectionalizer/circuit-breaker panel≤ 1250 A 2500 A,3150 A, 3600 A |
600 800 |
800 800 |
| Width B | Bus sectionalizer/bus riser panel ≤2500 A 3150 A, 3600 A |
600 800 |
800 800 |
| Width B | Metering panel | 600 | 800 |
| Height H1 | With standard low-voltage Compartment and IAC 0.1 s |
2253 | 2253 |
| H2 | With standard low-voltage Compartment and IAC 1.0 s |
2425 | 2460 |
| H3 | - | 1780 | 1780 |
| Depth T | Standard | 1860 | 1860 |