Ring Main Unit, Load Break Switch, Load Switch manufacturer / supplier in China, offering 12kV/24kV/36kV Ring Main Unit (SM66), Rps-Improvement Type Gas Insulated Lbs/Sectionalizer/Pole Mount Type Sf6 Gas Insulated Load Break Switch, 38kv Gas Insulated Lbs/ Sectionalizer and so on.
Min. Order / Reference FOB Price | |
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1 Piece | US $30000.00/ Piece |
Local Area: | Wenzhou, Zhejiang, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T |
Certification: | ISO9001 |
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Shell Material: | Aluminum Alloy |
Voltage Level: | Medium Voltage |
C - Cable switch moduleF - Cable switch moduleV - Cable switch moduleD - Direct cable connection moduleDe - Direct cable connection module with earthing switchM - Metering module
iSafering outer assemblyUpper front cover
1. Manometer
2. Nameplate module
3. Short circuit indicator
4. Capacitive voltage indication
5. Load break / earthing switch position indicator
6. Push buttons close/open operation
7. Charged spring indicator
8. Self-powered protection relay
9. Vacuum circuit-breaker position
10. Operation shaft
11. Padlock device
Lower front cover
12. Nameplate switchgear
13. Fuse blown indicator
14. Disconnector / earthing switch position indicator
15. Capacitive voltage indication
Cable compartment cover
16. Cable compartment cover standard
17. Cable compartment cover with inspection window
18. Support bar (removable)
Side cover
19. Lifting lug
20. Operating handle (standard on right hand side)
1. Mechanism compartment
2. SF6 gas tank
3. Cable compartment
4. Pressure relief area
SafeRingC-moduleF-moduleV-moduleSwitch disconnectorEarthing switchSwitch-fuse disconnectorDownstream earthing switchVacuum circuit-breakerEarthing switch/ disconnectorRated voltageKv12/17,5/2412/17,5/2412/17,5/2412/17,5/2412/17,5/2412/17,5/24Rated frequency 5)Hz50/50/5050/50/5050/50/5050/50/5050/50/5050/50/50Power frequency withstand voltagekV28/38/5028/38/5028/38/5028/38/5028/38/5028/38/50Lightning impulse withstand voltagekV95/95/12595/95/12595/95/12595/95/12595/95/12595/95/125Rated normal currentA630/630/630 2001) 200/200/200 Breaking capacities: active loadA630/630/630 closed loopA650/650/650 off load cable chargingA140/140/140 off load transformerA 20/20/20earth-faultA205/160/160 earth-fault cable chargingA117/91/91 short-circuit breaking currentkV see2) 16/16/16 Making capacitykV52,5/40/4052,5/40/40see2)12,5/12,5/12,540/40/4040/40/40Short time current 3 sec. 3)kV21/16/1621/16/16 16/16/1616/16/16