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3-Phase Energy Meter

3-Phase Energy Meter

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PLM R93

3-Phase Energy Meter

The PLM R93 offers comprehensive three-phase energy measurement with advanced features and historical data recording for industrial and commercial applications.

Safety Rating

Three Phase AC

Accuracy

Class 1.0

Key Features

35mm DIN rail installation
kWh Class 1.0 as per IEC 62053-21
7+1 digit LCD display
Phase sequence error indication
RS485 port with Modbus-RTU protocol
2 LED Pulse indicators
Multi-tariff capability
Historical data storage
Bidirectional measurement
Comprehensive three-phase monitoring

Applications


Three-phase energy monitoring

Industrial applications

Commercial buildings

Multi-tariff billing

Load management

Energy analysis

Technical Specifications


Voltage:184–276 V (L–N), AC 230 V ph-N / 400 V ph-ph

Current:Direct 5(63) A

Accuracy:Voltage & active power 0.2%, PF 0.5%, Class 1 kWh (IEC 62053-21)

Frequency:47–65 Hz

Energy:Active class 1, reactive class 2

Display:7+1 digit LCD

Comms:RS485 Modbus RTU

Features:Historical daily/monthly/annual energy data storage
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