13 Years manufacturer GZD-3 Series DC Screen Wholesale to Finland

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Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

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Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for 13 Years manufacturer GZD-3 Series DC Screen Wholesale to Finland, Welcome to build the well and long standing business relationships with our company to create a glorious future together .customers' satisfaction is our eternal pursuit


GZD-3 series of nickel-cadmium batteries DC panel is the new generation of products created accord to power industry standard “DL / T459-92″,converged the advantages of similar products in China, combined with the actual experience of domestic operating units and applicable to the actual situation in China and abroad.





Testing UPA-6.
The circuit breaker tester UPA-6 produced load in conjunction with the current transformer 10000/5А, connected with four 1-metre long current leads with a cross-section of 110 mm². Current on the transformer was measured with a comparator. Current adjustment was done with the voltage transformer RNO-80. Voltage on the voltage transformer RNO was measured with a voltmeter, current was measured with a clamp.
We set 6 kA, compared with the readings of reference measuring instruments and allowed 1 minute for the overheating protection to be activated.

http://www.kep.ua/en/device/10/upa-6/

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