| Product name: | CKJ2 series vacuum contactor | ||||||
| specification: | CKJ2-800 1000 1250 1600A/1140V | ![]() |
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| Category: | low-voltage electrical apparatus -- Low voltage vacuum contactor | ||||||
| Price: | factory price | ||||||
| Brand: | 蓝虹 | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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name | unit | parameter | |||
main electricity road | Rated working voltage (Ue) | kV | one point one four | ||
Rated working current (Ie) | A | 800,1000,1250 | |||
Rated heating current (Ith) | A | 800,1000,1250 | |||
Rated connection capacity (I) | A | 4Ie | |||
Rated breaking capacity (Ic) | A | 4Ie | |||
rated frequency | HZ | 50/60 | |||
control manufacture electricity road | Rated voltage (Us) 1 | V | AC.220/380,DC.110/220 | ||
rated power | pickup | VA | ≤100 | ||
maintain | ≤100 | ||||
auxiliary circuit | form | 3a+3b | |||
rated value | 380V/AC.5A or DC.1A | ||||
Rated operating frequency | long-term | Times/h | three hundred | ||
short-term | six hundred | ||||
mechanical life | ten thousand times | one hundred | |||
Electrical lifespan | ten thousand times | 50(AC-2) | |||
*Note: The rated control voltage can also be customized according to user needs. | |||||
Technical Requirements | unit | parameter | ||
power frequency tolerance voltage | main circuit | Interphase and relative ground | kV | four point two |
vacuum interrupter gap | kV | ten | ||
Control circuit to ground | kV | 2 (excluding semiconductors and resistive capacitive components) | ||
Auxiliary circuit to ground | kV | two | ||
mechanical feature | closing time | ms | ≤200 | |
Inherent opening time | ms | ≤ 160 (electric hold) | ||
Three phases in different periods | ms | ≤3 | ||
Closing bounce | ms | ≤10 | ||