Customization: | Available |
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After-sales Service: | 1 Years |
Warranty: | 1 Years |
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Main features:
Measurement and metering | |
Voltage | Phase voltage, line voltage |
Current | Three-phase current |
Active power | Split-phase and total active power |
Reactive power | Split-phase and total reactive power |
Apparent power | Split-phase and total apparent power |
Power Factor | Phase-to-phase and total power factor |
Frequency | 45-60Hz |
Power measurement | |
active power | forward/reverse active power |
Reactive power | Positive/reverse reactive power |
Communication function | |
Communication protocol | MODBUS-RTU |
Communication mode | RS485 |
Parameters | Value | ||
Applicable grid | 3 phase 4 wires, 3 phase 3 wires | ||
Working power | Voltage range | AC/DC85~265V;DC18V~72V(Optional) | |
Power consumption | <5VA | ||
Accuracy Class | Active Power Class 1, others Class 0.5 | ||
Input | Voltage | Rated | AC 100V,220V,400V |
Power consumption | <0.4VA/Phase | ||
Impedance | ≥200kΩ | ||
Current | Rated | AC 5A(0.02A-6A) | |
Power consumption | <0.2VA/Phase | ||
Impedance | ≥0.1Ω | ||
Frequency | 45Hz~65Hz | ||
Switching input | Dry contact input, photoelectric isolation | ||
Output | Switching output | Relay output;
can set any alarming power, default remote control |
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Analog output | 0~20mA/0~5V(Can be set) | ||
Digital communication interface | RS485/Modbus-RTU | ||
Pulse output | 1~2 channels electrical energy pulse,Four-quadrant power metering | ||
Environment
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Temperature | Operation temperature: -20ºC~55ºC, Storage: -25ºC~70ºC | |
Humidity | ≤90%RH, non-condensing, no corrosive air | ||
Altitude | ≤2500m | ||
EMC electromagnetic compatibility test | Electrostatic discharge immunity test | GB/T 17626.2-2006:test level 4, test voltage 8kV | |
RF electromagnetic field immunity test | GB/T 17626.3-2006:test level 3, test field strength of 10V / m | ||
Fast transient pulse group test | GB/T 17626.4-2008:test level 2, current voltage 1kV, other 500V | ||
Surge (shock) immunity test | GB/T 17626.5-2008:test level 4, test voltage 4kV | ||
RF field induction conducted harassment immunity test | GB/T 17626.6-2008:test level 3, test field strength of 10V / m | ||
Voltage transients, short interruptions and voltage changes in the immunity test | GB/T 17626.11-2008:current and voltage test error qualified | ||
Oscillation wave immunity test | GB/T 17626.12-1998:Class B ITE test, qualified |