Single Pole Vacuum Contactor
Home Products Vacuum ContactorMedium Voltage Vacuum Contactor (7.2/12kV)Single Pole Vacuum Contactor
Single Pole Vacuum Contactor
EVC1-160A/12KV, EVC1-250A/12KV, EVC1-400A/12KV, EVC1-630A/12KV
EVC1-160A/7.2KV, EVC1-250A/7.2KV, EVC1-400A/7.2KV, EVC1-630A/7.2KV
Name | Unit | Value | |||||
Main circuit | Rated working voltage (Ue) | kV | 7.2 | 12 | |||
Rated working current (Ie) | A | 160,250,400,630 | |||||
Rated frequency (fr) | Hz | 50~60 | |||||
Rated making capacity | A | 10Ie (AC-4) | |||||
Rated breaking capacity | A | 8Ie (AC-4) | |||||
Rated short time withstand current | A | 10Ie | |||||
Rated peak withstand current | A | 25Ie | |||||
Rated short circuit duration | s | 4 | |||||
Power frequency withstand voltage | Wiring terminal to earth | kV | 32 | 42 | |||
Vacuum breaks | kV | 32 | 42 | ||||
Lightening impulse withstand voltage | kV | 60 | 75 | ||||
Control circuit | Rated voltage (Us) | V | DC. 110/220 | ||||
Rated power (Ps) electric holding | VA | ≤1000/100 (absorbing/holding) | |||||
Auxiliary circuit | Form | 3a 3b | |||||
Rated value | AC 380V/5A, | ||||||
DC 380V/1A | |||||||
Control circuit, auxiliary circuit to earth power frequency withstand voltage | kV | 2 | |||||
Rated operating frequency | Long-term | time/h | 300 | ||||
Short-term | time/h | 600 | |||||
Mechanical endurance | 10000 times | 30 | |||||
Electrical endurance | 10000 times | 10 | |||||
Mechanical characteristics | Closing time | ms | ≤200 | ||||
Original opening time | ms | ≤160 | |||||
Closing tripping | ms | ≤10 | |||||
Remark: rated control voltage can be made according to customer’s requirements. |
EVC7-12-160/250/400/630G
160A,250A,400A,630A 12KV. Altitude upto 4000 meters
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