China 126kv Sf6 Live Tank Disconnector Switch Hv Circuit Breaker, Find details about China Sf6 Disconnector, Live Tank Disconnector from 126kv Sf6 Live Tank Disconnector Switch Hv Circuit Breaker
Product Description
LW36-126 outdoor high pressure SF6 circuit breaker is a three phase AC 50Hz
outdoor high voltage switchgear, suitable for the control and protection of 126kV
transmission and transformation sysytem. It can be also used ad a contact breaker and opener group.
Main Technical Parameters
No. | Item | Unit | Specification |
1 | Rated Voltage | kV | 126 |
2 | Frequency | Hz | 50/60 |
3 | Rated Current | A | 3150 |
4 | Rated short time withstand current and time | KA | 40 4S |
5 | Rated short circuit making current | KA | 100 |
6 | First pole to clear factor | - | 1.5 |
7 | Operating sequence | - | 0-0.3 sec-CO-3 min-CO |
8 | Rated filling pressure for operation and interruption | 0.5Mpa |
Control loop and auxiliary loop parameters
No. | Item | Unit | Specification | ||
1 | Split and close loop control voltage | V | DC220 | DC110 | |
2 | Opening coil current | A | <2.3 | 5.5 | |
3 | Closed coil current | A | 2 | 3.5 | |
4 | Energy storage motor | Power voltage | V | DC220(110)/AC220 | |
Normal operating voltage range | - | 65%-110% | |||
power | W | 450 | |||
Storage time of motor | S | ≤15 | |||
Rotate speed | R.P.M | 750 | |||
current | A | 3.6 | 5.5 | ||
5 | The heater has a lightning loop voltage | V | AC220 | ||
6 | Heater power | W | 100 |