Function
• Metering function：measurement for forward and reverse active energy.
• Measuring function: measurement for voltage, current, frequency, power, power factor, etc.
• Display function: LCD，key-press display.
• Communication function: RS485,support Modbus-RTU.
• Refesh rate: active power refresh rate is about 50ms.
• Metering function：measurement for forward and reverse active energy.
• Measuring function: measurement for voltage, current, frequency, power, power factor, etc.
• Display function: LCD，key-press display.
• Communication function: RS485,support Modbus-RTU.
• Refesh rate: active power refresh rate is about 50ms.
| Item | Parameters | ||
|---|---|---|---|
| Accuracy class | Voltage | ±0.5% | |
| Current/Power | ±0.5% | ||
| Electric energy | ±0.5% | ||
| Electrical parameters | Grid type | Three phase four wire(3P4W） | |
| Voltage rated value | 3×220/380V…3×240/415V | ||
| Current specification | 0.015-1.5（6)A | ||
| Frequency | 50/60Hz | ||
| Specified working voltage range | 207V ～ 253V | ||
| Extended working voltage range | 184V ～ 264V | ||
| Communication | Interface | RS485 | |
| Protocol | Modbus-RTU | ||
| Baud rate | 1200 / 2400 / 4800 / 9600bps(default) 19200/115200bpsbps(customizable) | ||
| Environment | Specified working temperature range | -25℃～ +55℃ | |
| Extended working temperaturerange | -40℃～ +70℃ | ||
| Relative humidity | ≤ 75％ non-condensing | ||
| Atmosphere | 86kPa ～ 106kPa | ||
| Specification | Dimension | 72mm×100mm×65.5mm(allowance±1) | |
| Mounting type | DIN35mm(standard DIN-Rail mount） | ||
