Instructions:
1. Use
This series of products is suitable for measuring the current voltage between AC circuits.
2. Structural features
The basic action mechanism of this series of products is the internal magnetic structure of the magnetoelectric system, the AC current voltmeter, the DC meter of the internal magnetic structure, and the additional transistor rectifying device.
3. The main technical parameters
Accuracy grade of instrument: grade 2.5 and 1.5.
Conditions of use: -20 C ~+50 C, relative temperature less than 85% (+5 C)
Resistance to mechanical properties: can withstand acceleration of 30 m / sec 2, impact frequency 80~120 times per minute, 2 hours of transportation tremor.
Insulation strength: AC voltage 50Hz, 2KV lasted for 1 minutes.
The influence of external magnetic field: the value of indication caused by 5 Oost external magnetic field is no more than + 1%.
Working position: vertical horizontal use.