We delight in an exceptionally good popularity amongst our customers for our fantastic product high quality, competitive cost as well as ideal service for Wholesale ODM Lw8-40.5 Outdoor High-Voltage Sf6 Circuit Breaker, Our corporation eagerly looks ahead to setting up long-term and helpful enterprise partner interactions with clients and businessmen from all around the earth.
We delight in an exceptionally good popularity amongst our customers for our fantastic product high quality, competitive cost as well as ideal service for China Vacuum Circuit Breaker and Circuit Breaker, With the highest standards of product quality and service, our solutions have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We’ve been very pleased to serve customers from all over the world!
Parameter
Technical drawings
Parameter
Parameter name | Unit | Parameter value | |||
Rated voltage | kv | 40.5 | |||
Rated frequency | Hz | 50/60 | |||
Rated current | A | 1000/1250/1600 | |||
2000/2500/3150/4000 | |||||
Rated short-circuit breaking current | kA | 25 | 31.5 | 40 | |
Rated short-circuit switching current (peak) | kA | 60 | 80 | 100 | |
Rated short-circuit withstand current (thermal stability current) | kA | 25 | 31.5 | 40 | |
Rated peak withstand current (thermal stability current) | kA | 63 | 80 | 100 | |
Rated out of step breaking current | kA | 6.3 | 8.0 | 10.0 | |
Cumulative breaking times under rated short-circuit breaking current | N | 30 | |||
Rated short circuit duration | S | 4 | |||
Rated lightning impulse withstand voltage | Relatively | kV | 185 | ||
Between fractures | kV | 215 | |||
Rated 1min power frequency withstand voltage | Relatively | kV | 95 | ||
Between fractures | kV | 118 | |||
Rated operating sequence | O-0.3s-CO-180-CO | ||||
Closing time | MS | ≤100 | |||
Opening time | ≤50 | ||||
Breaking time | ≤50 | ||||
Closing and opening time | ≤60 | ||||
Closing synchronization | ≤3 | ||||
Opening synchronization | ≤2 | ||||
Voltage of opening coil and opening coil | V | DC: 220/110 | |||
Energy storage motor voltage | V | AC: 220/110 | |||
DC: 220/110 | |||||
Single circuit resistance | µΩ | ≤70 | |||
Rated SF6 other pressure | MPa | 0.45 | |||
Annual leakage of SF6 gas | ≤5% | ||||
Moisture content of SF6 gas | ppm(v/v) | ≤150 | |||
Radio interference level | µV | ≤2500 | |||
Mechanical life | N | 10000 |
Technical drawings
We delight in an exceptionally good popularity amongst our customers for our fantastic product high quality, competitive cost as well as ideal service for Wholesale ODM Lw8-40.5 Outdoor High-Voltage Sf6 Circuit Breaker, Our corporation eagerly looks ahead to setting up long-term and helpful enterprise partner interactions with clients and businessmen from all around the earth.
Wholesale ODM China Vacuum Circuit Breaker and Circuit Breaker, With the highest standards of product quality and service, our solutions have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We’ve been very pleased to serve customers from all over the world!