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| Parameter | Value | |||
| Applicable grid | Three-phase four-wire, three-phase three-wire, single two-wire, three-phase | |||
| Working power | Voltage range | AC/DC85~265V | ||
| Power consumption
|
≤5W | |||
| Input | Voltage | Rated | AC100V,220V,400V | |
| Overload | 1.2 times continuous, 2 times (10s) | |||
| Power consumption | <0.4VA/Phase | |||
| Impedance | ≥200kΩ | |||
| Current | Primary current | 1-9999A | ||
| Secondary input | 1A or 5A | |||
| Short-time overcurrent | 20 times the maximum current for 0.5 seconds | |||
| Power consumption | <0.2VA/Phase | |||
| Impedance | ≥0.1Ω | |||
| Output | Switching output | Relay output; can set any alarming power, default remote control | ||
| Switching input | Dry contact input, photoelectric isolation | |||
| Accuracy index | Voltage/current | 0.2% | ||
| Frequency | 0.2% | |||
| Power/power factor | 0.5% | |||
| Active power | Class0.5S | |||
| Reactive power | CLass1.0 | |||
| Communication | Bus type | RS485 | ||
| protocol | Modbus RTU | |||
| Environment | Operation temperature | -25ºC~55ºC | ||
| Storage temperature | -40ºC~70ºC | |||
| Operating humidity | ≤90%RH, non-condensing, no corrosive air | |||
| Storage humidity | ≤95%RH, non-condensing, no corrosive air | |||
| Altitude | ≤2000m | |||
| 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 | |||
| Power frequency magnetic field immunity | IV Level (GB/T17626.8 IEC 61000-4-8) | |||
| Oscillation wave immunity test | GB/T 17626.12-1998: test level 3 | |||
| Electromagnetic emission limits | Qualified (GB/T14598.16 IEC 6255-25) | |||
| Conformity to Standards | GBT22264.1-2008 Mounted digital display electrical measuring instrument Part 1: Definition and general requirements | |||
| GBT22264.7-2008 Mounted digital display electrical measuring instrument Part 7: Special requirements for multifunctional instruments | ||||
| GBT22264.8-2009 Mounted digital display electrical measuring instrument Part 8:Recommended test methods | ||||
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