Product Overview
The product is used to measure the three-phase voltage in the power circuit. It is applicable to the power circuit, and automatic control system, and can be installed in many HV and LV fixed cabinet or handcart, and drawer cabinet, and features easy installation, simple wiring, easy maintenance, low workload, and manual setting of panel key input and modifying parameter ratio at site. Complete the networking communications between different PLCs within industry and industrial control computers.
Product Features
- The LED digital tube is used to display Phase A, Phase B, and Phase C three-phase voltage.
- The standard RS485 interface MODBUS-RTU communication protocol facilitates networking with background.
Main Technical Parameters
| Performance | Parameters | ||
|---|---|---|---|
| Display method | LED digital display | ||
| Input signal | Voltage | Network | Three-phase three-wire, three-phase four-wire |
| Rating value | AC100V、400V | ||
| Overload | 1.2 times for long term overload; 10 times for instantaneous load (5s) | ||
| Power consumption | <1VA(every phase) | ||
| Impedance | >300kΩ | ||
| Accuracy | True RMS measurement, accuracy class 0.2 | ||
| Measurement display | Display | LED digital display, and programmable settings | |
| Operating power | Scope of Work | AC 220V | |
| Power consumption | ≤5VA | ||
| Extension function | Communication Interface | RS485, MODBUS-RTU protocol | |
| Switch interface | 2way DI input | ||
| Environment | Operating Environment | －10～60℃ Humidity scope: 5～95% (non-condensing) | |
| Storage environment | －40℃～85℃ | ||
| Safety | Withstand voltage | Among input, output, power supply >2kV | |
| Insulation | Input, output, power supply to shell >100MΩ | ||
| Overall dimensions | Frame size | 96×96mm，72×72mm | |
| Opening size | 89×89mm，66×66mm | ||
