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Wanjia power relay consumes 3.6W

Posted: 12 Feb 2003 ?? ?Print Version ?Bookmark and Share

Keywords:wanjia electric equipment? wj318? power relay?

Designed for use in industrial machines and household appliances, the WJ138 power relay of Wenzhou Wanjia Electric Equipment Co. Ltd has a coil voltage of 6Vdc to 220Vdc or 6Vac to 380Vac and consumes 3.6W (dc) or 6VA (ac).

Measuring 63.5-by-63.5-by-56mm and weighing 210g, the relay has silver alloy contacts with 1-Form-A, 1-Form-B, or 1-Form-C contact configuration. The contacts exhibit a resistance <50 milliohms and are rated at 5A (600Vac) or 30A (28Vdc, 300Vac). Maximum switching power is 850W.

The relay has an operate time <30ms and a release time <20ms. It has an insulation resistance of at least >1 gigaohm and a dielectric strength of 2.2kVac between coil and contacts or 2.5kVac between open contacts. Mechanical life expectancy is 1 million operations, while electrical lifespan is 20,000 operations. It is rated for operation over the -40C to 55C temperature range.

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