Multi Function Meters
Advanced Energy Measurement Solutions
1Φ AC Energy
PLM R91
AC Energy Meter
The PLM R91 provides single-phase AC energy measurement with DIN rail mounting for residential and light commercial applications with reliable performance.
Safety Rating
Single Phase AC
Accuracy
Class 1.0
Key Features
35mm DIN rail installation
Active energy accuracy Class 1.0
6+1 digit LCD display
Passive pulse output
RS485 port (optional)
LED pulse indicator
Applications
Residential energy monitoring
Small commercial applications
Sub-metering
Energy billing
Load monitoring
Building management
Technical Specifications
Voltage:110–240 V ph-N
Current:Direct 5(63) A
Accuracy:kWh Class 1.0
Frequency:50/60 Hz
Display:6+1 digit LCD
Communication:RS485, Modbus RTU or DL/T645
Features:Pulse output, password protection
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