CZKModbus energy meter, 3-phase 230 VAC / 65 A
Modbus energy meter, 3-phase 230 VAC / 65 A
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Carlo Gavazzi EM540DIN is a reliable three-phase energy meter designed to accurately measure electrical energy in applications up to 65 A. Its integrated RS-485 Modbus RTU interface enables easy integration into remote monitoring and energy management systems.
The device features a backlit LCD that shows key electrical parameters such as voltage, current, active and reactive power, power factor, frequency, and more. It supports measuring imported and exported energy and allows for a dual-tariff billing configuration.
The energy meter is designed for DIN rail mounting and occupies only three modules thanks to its compact size. It is suitable for various applications, including industrial facilities, commercial buildings, and energy management systems.
Parameters
| Model | EM540DIN-AV23X-S1X |
| Measurement | Three-phase, direct up to 65 A |
| Power Supply | Self-powered from the measured voltage (120–415 V AC) |
| Voltage Range | 120–240 V AC (L-N), 208–415 V AC (L-L) |
| Current Range | 0–65 A (direct connection) |
| Measurement Accuracy | Class 1 (kWh) according to EN62053-21 |
| Display | Backlit LCD, 8 characters per line |
| Communication | RS-485 Modbus RTU |
| Measured Parameters | kWh, kvarh, V, A, W, var, VA, Hz, PF, THD |
| Tariffs | 2 (supports dual-tariff billing) |
| Mounting | DIN rail (3 modules) |
| Dimensions (H × W × D) | 90 × 53.4 × 62.4 mm |
| Protection Rating | IP40 (front side) |
| Operating Temperature | -25 °C to +55 °C |