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QZ-YB9493Three phase multi function power meter

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Product description
Parameters

Functional characteristics
■ More than 30 basic parameters such as three-phase voltage / line voltage, three-phase current / zero sequence current, three-phase active / reactive / apparent power, total active / reactive / apparent power, three-phase power factor, three-phase total power factor, frequency active / reactive power, etc.
■ Support up to 31 harmonics analysis.
■ Large screen STN LCD display, field programming
■ The current ratio and voltage ratio can be programmed
■ One RS485 communication interface supports MODBUS-RTU standard protocol format
■ 100 event records with time resolution of 10ms
■ Extensible signal space module to provide logic setting
■ Excellent temperature characteristics and working stability
■ Suitable for voltage level above 0.4kV

Performance index

■ Executive Standards: GB/T22264-2008
■ Relay output: 250Vac/5A,30Vdc/5A
■ Accuracy class: Current and voltage Meritorious 0.25,Meritorious 0.5S,Reactive power 1.0S
■ Fast burst immunity: IEC61000-4-4,Level4
■ Power Supply: AC220V±10%
■ Surge immunity: IEC61000-4-5,Level3
■ Power frequency withstand voltage: AC2KV/Min~1mA Input output power supply
■ Electrostatic immunity: IEC61000-4-2,Level4
■ Insulation resistance: >50MΩ
■ Work environment-40~70℃,5~95% No condensation
■ Input range: Electric current ACO~5A,Voltage ACO~220V
■ Storage environment: -50~85℃,5~95% Non condensation frequency 50/60Hz 
■ Overload capacity: Current and voltage 1.2em/Continuous current 10 times/1s
■ Communication protocol: RS485 Port /MODBUS agreement
■ Baud rate: 1200,2400,4800,9600bps

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Time of issue:2020-10-25 00:11:25

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