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Place of Origin
HS-CODE
27-
Package & Delivery Lead Time
Detailed Description
JDB electromotor integrative protector
This series protector applied to ac 50 hz, the voltage is 380 v, 660 v or 660 v, current 400 a power circuit, the protection of motor. Suitable with all kinds of vacuum contactor of mining flameproof vacuum electromagnetic starter.
Comprehensive protector, JDB motor product features
1, all, overload, short circuit protection, leakage atresia, phase protection function;
2, ABD8 series using digital circuit, stable and reliable performance.
Technical parameters
Type JDB-80C JDB-80A JDB-120 JDB-225 ABD8-250 ABD8-315 ABD8-400
nominal voltage (V) 380,660 660,1140
Rated current range (A) 5.5-80 5-80 3-120 55-220 40-250 40-315 40-400
The action time of the overload protection 1.05 times Don't move for a long time
1.2 times 5-20min
1.5 times 1-3min
6 times 8-16s
Short circuit protection action timeliness (8 to 10 times) 0.2-0.4s
The leakage blocking action value 380V:7+20%kΩ; 660V:22+20%kΩ; 1140V:40+20%kΩ
remarks Split type One-piece, overload, leakage test function With various state display unit
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