1. high precision measurement of three-phase AC current or three-phase AC voltage
2. provide digital tube display and local data query
3. programmable setting of current and voltage ratio
4. support RS-485 communication and Modbus RTU protocol
5. support switch input, switch output and analog quantity output
6. auxiliary power supply: ac/dc80v~270v, AC220V, AC380V
7. various shape selection to meet the requirements of different cabinet electrical circuits
ZY three phase series digital display meter
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