13 Years manufacturer GZD-3 Series DC Screen Wholesale to Finland
Exterior and dimensions
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.
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.