Ningbo Mingde Electrical Science&Technology Co.,Ltd - Ningbo, China


VMD2 12kv Vacuum Circuit Breakers / Rated Short Circuit Breaking Current 20, 25        Technical Parameters - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 12 | ...Read More





 732

24kv VMD3 Three - Phase Longitudinal Conductance Circuit  Vacuum Circuit Breaker Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 24 | 2 | Rated ins ...Read More





 643

Standards DL403,   GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Breakers  Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 24 | 2 | Rat ...Read More





 546

24Kv  VS1 ( ZN63A ) Vacuum Circuit Breaker For Meet Requirement Of XGN2, GG1A Cabinet 1Overview VS1(ZN63A) series vacuum breaker is of indoor high voltage switchgear suitable for 24kV .Three-phase powe ...Read More





 678

24kv 50 ( 60 ) Hz Outdoor Vacuum Circuit Breakers For Power System 12kv Substation 1. Summary ZW32-24 type outdoor high voltage vacuum circuit breaker is three-phase AC, 50(60)Hz outdoor power distrib ...Read More





 649

GB1984 Conductance Circuit Adopts Front And Rear Layout 12kv VMD2 Vacuum Circuit Breakers Technical Parameters - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 12 | 2 | Rated ...Read More





 582

Rated Voltage12kv VMD1 Vacuum Circuit Breakers / Average Breaking Speed 0.9 - 1.3 - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 12 | 2 | Rated insulating level | Rat ...Read More





 574

Rated Short Circuit Breaking Current 20, 25, 31.5, 40 KA 12kv VMD1 Vacuum Circuit Breakers - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 12 | 2 | Rated insulating level ...Read More





 681

40.5kv VMD5 Indoor High Voltage Vacuum Circuit Breaker For Power Medium Voltage Switchgear Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 40.5 | 2 | R ...Read More





 548

Three Phase AC 50HZ 40.5kv(36kv) ZN85 High Voltage Vacuum Circuit Breaker 4.1 circuit breakers main fixed parameters (table 1) - - - - Serial number | Parameter name | Unit | Specification parameter | ...Read More





 769

4.1 circuit breakers main fixed parameters (table 1) - - - - Serial number | Parameter name | Unit | Specification parameter | 1 | Rated voltage | KV | 40.5 | 2 | 1min labo ...Read More





 570

GB / T 11022 -1999 40.5kv VMD5 High Voltage Vacuum Circuit Breaker Contactor Space 20 ± 2 Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 40.5 | 2 | ...Read More





 532

IEC62271 - 100 40.5kv VMD5 High Voltage Vacuum Circuit Breaker / Pole Distance 300 ± 1.5 Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 40.5 | 2 | ...Read More





 607

IEC56 / DL403 Power System 12kv Switchgear VMD4 24kv Medium Voltage Circuit Breaker Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 24 | 2 | Rated i ...Read More





 542

Rated Current 630 A 50 Hz 24kv VS1 Medium Voltage Circuit Breaker For 12kv Switchgear 5Main specifications and technical parameters(Refer to Tab 1) Tab 1 - - - - NO | Item | Unit | Technical Date | ...Read More





 554

OEM 24kv 50Hz Medium Voltage Circuit Breaker For Power System 12kv Substation Technical parameter - - - - Table 1  Circuit Breaker's Main Technical Data |   |   |   | Data | ...Read More





 721

24kv VMD3 Medium Voltage Circuit Breaker For Turnkey Engineering / Rated Current 630 A Technical Parameter - - - - NO | Item | Unit | Technical Date | 1 | Rated voltage  | KV | 24 | 2 | Rated  ...Read More





 621

Rated Short Circuit Breaking Current 20, 25, 31.5, 40 VMD1 12kV Vacuum Circuit Breaker Technical Parameters - - - - NO | Item | Unit | Technical Date |   | 1 | Rated Voltage | KV | 12 |   | 2 | R ...Read More





 651