- Phone
-
Address
743 Lane, Sanmen Road, Hongkou District, Shanghai
Shanghai Shengxu Electric Co., Ltd
743 Lane, Sanmen Road, Hongkou District, Shanghai
1、 Product Overview:
MOA-30KV Zinc Oxide Surge Arrester DC Parameter TesterIt is specifically used to detect internal defects of poor electrical contact between MOA valves in gapless zinc oxide surge arresters for 10kV and below power systems, measuring the DC reference voltage (U1mA) of MOA and leakage current at 0.75 U1mA.MOA-30KV Zinc Oxide Surge Arrester DC Parameter TesterIntegrating the DC high-voltage power supply, measurement, and control system into one unit, all components are concentrated in one chassis, which has the characteristics of small size and light weight. It is an essential equipment for on-site testing of power systems and zinc oxide lightning arrester production plants. Execution standard: DL/T848.1-2004.
2、 Product features:
1. Fully automatic measurement, easy and fast operation
The zinc oxide lightning arrester DC parameter tester adopts the principle of automatic control to precisely adjust the 1mA current and 0.75 times the DC reference voltage in a closed-loop manner. The measurement process is controlled by a microcomputer, and only one button is needed to automatically measure the DC reference voltage at 1mA and the leakage current at 0.75 times the DC reference voltage of the zinc oxide lightning arrester. The entire process only takes 15 seconds, which is very suitable for batch measurement.
2. Integrated structure, small size, light weight
The zinc oxide lightning arrester DC parameter tester integrates the DC high-voltage power supply, measurement and control system, and all components are concentrated in one chassis, with the characteristics of small size and light weight.
3. Special process design, simple wiring
3、 Product parameters:
rated output |
Voltage: 0-30kV |
measurement accuracy |
Voltage 1% |
Current: 0-1000 μ A |
ambient temperature |
0~+40℃ |
|
relative humidity |
≤ 85% at 25 ℃ |
altitude |
<1000M |
power supply voltage |
220V±10% |
power frequency |
50±1HZ |