Zhejiang Siwei Electric Co., Ltd.

China Manufacturer with main products: Temperature Controller, Thermocouple, Thermal Resistor Sensors, Sensors, Relays, Time Switch, Humiture Controller, Water Lecel Controller

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SWJ1 Electronic Multi-function Protect Relay Series

FOB Price:	1.00 - 50.00 USD/Set
Supply Ability:
Shipping:	according to buyer requirment
Payment Terms:	L/C, T/T, Paypal

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Zhejiang in China
Packaging Details:	according to buyer requirment

Specifications

Summary:

The master circuit SWJ1 series electronic multi-function protective relay(called hereinafter referred to as relay) adopts holing type,which does not only get rid of contact line,but also avoid the contact heat with contact terminal.The relay and AC contactor are connected with magenetic force start system,offering reliable protection to loss of phase start,loss of phase operation,locked rotor,overload,abrasion,three-phase unbalanced,and indicating falut type for electric motor.

Product Character:

Monitoring and controlling the current,voltage and temperature together;precise of tuning;high precision of repeat;reaction quick;clear fault indication;more simple installation debugging.

Product function:

Over current 9over load)protection;three-phase unbalanced protection;less phase proctction,over voltage protection;under voltage protection;earthing(residual current)protection:fault type indication function;fault memory function;automatic manual reset function;self-check function;fault alarm function;automatic exit for invalidation.

Model and Function

Protective Model function	WCJ1/AT	WCJ1/A	WCJ1/AS	WCJ1/AV	WCJ1/AE	WCJ1/A
Over current (overload)protection	.√	√	√	√	√	√
Three-phase unbalanced protection			√	√	√	√
Phase not together protection	√	√	√	√	√	√
Over voltage protection				√
Under voltage protection				√
Earthing(residual current)protection					√
Under current (racing)protection
Fault type indication	√	√	√	√	√	√
Fault menory		√	√	√	√	√
Automatic manual reset		√	√	√	√	√
Self-check function	√		√	√	√	√
Fault alarm function		√	√	√	√	√
Automatic exit for invalidation	√	√	√	√	√	√

Current range and applicable motor power

Nomal current	Current tuning range	Current tuning range
16A	1A~16a	0.55~7.5KW
30A	1.5A~36A	1.1~15KW
65A	15A~65A	11~30KW
95A	35A~95A	17.5~45KW
120A	45A~120A	22~55KW

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