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whgdmk12345
1098 Messaggi |
 Postato il 02/03/2023 : 03:14:06
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https://www.mktester.com/lightning-arrester-tester/three-phase-oxidized-zinc-radiofire-tester.htmlOverview#65306;
This Tester is used to verify the electrical performance of Zinc Oxide Arrester. The instrument is suitable for various kinds of voltage levels zinc oxide arrester de-energized testing or energized testing thus define the risk and inner insulation moisture and valve aging defects.
Technical parameter:
1.Power supply: support external power adapter (12V/2A) or internal battery
2.Measurement range:
1#65289;Leakage Current Range (peak): 0-10mA (extensible)
2#65289;Voltage range: 30-100V(extensible)
3.Accuracy
1#65289;Current: When total current >100#956;A ± 2% reading ± 1 digit
2#65289;Voltage: When reference voltage >30V ± 2% reading ± 1 digit
3#65289;Wireless: ± 5% reading ± 1 digit
4.Testing parameters
1#65289;Waveform of Total Leakage Current.
2#65289;RMS and Peak Value of Fundamental Wave
3#65289;RMS of Fundamental Component for Resistive Leakage Current and 3 5 7 times RMS
4#65289;Peak Value of Resistive Leakage Current Component: Ir+ and Ir-
5#65289;Capacitive Current Fundamental Wave Phase angle difference of Total Voltage and Total Current
6#65289;PT Voltage RMS
7#65289;Power Consumption of Arrester
5.Sampling Method of Reference Voltage Signal
1#65289;Sync with cable: 40 meters (can be extended)
2#65289;Wireless sync:> 400 meters (can be extended) |
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Three-phase Oxidized Zinc Radiofire Tester
