Series of DZ81-MS Three-phase Power Meters are used for measuring and monitoring the power distribution system . This series combines the measurement, the analysis and the operation together, makes the information become clearer, and the operation become easier

Features and functions

 • Measuring all parameters: three phase voltage, current, line voltage, zero-sequence current, zero-sequence voltage, voltage unbalance, current unbalance, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy bidirectional active energy, bidirectional reactive energy.
• Standard CT, PT or voltage direct connected, suitable for various wiring modes under high or low pressure environment
• Analysis of current/voltage harmonic (2-31times)

• 1 interface* RS485

• Modbus RTU communication protocol
• 4 DI (optional)
• 2 DO (optional)

• Programmable data records (8M)

• 2* programmable energy pulse output
• LCD display

Product Parameters

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