3-Phase MID Energy Meter 100A Schelinger A31-SL03B-MID

The Schelinger A31-SL03B-MID is a high-precision 3-phase energy meter designed for direct measurement of active energy consumption in residential, commercial, and industrial installations. With MID certification (Directive 2014/32/EU) and accuracy Class B, it ensures reliable billing-grade metering. The meter supports up to 100A direct connection and features a clear LCD display with backlight for easy reading.

Advantages

MID certified for legal metering applications; direct connection up to 100A eliminates need for current transformers; compact DIN rail mounting saves space; S0 pulse output enables remote monitoring and integration with energy management systems.

Suitable for

• Sub-metering in apartment buildings and commercial complexes
• Energy monitoring in industrial facilities
• Solar PV system monitoring
• EV charging station billing

Key specifications

• Type: 3-Phase Energy Meter
• MID Certified: Yes (2014/32/EU)
• Accuracy Class: B (Class 1)
• Nominal Voltage: 3x230V/400V AC
• Nominal Current: 10A
• Maximum Current: 100A
• Frequency: 50/60 Hz
• Display: LCD with backlight, 6+2 digits
• Pulse Output: S0, 1000 imp/kWh
• Mounting: DIN Rail (EN 60715), 7 modules
• Operating Temperature: -25°C to +55°C
• Protection: IP51 front, IP20 terminals
• Power Consumption: <2W / 10VA per phase

Recommendations

For optimal performance, install the meter in a dry indoor environment within the specified temperature range. Ensure proper tightening of terminals (up to 35 mm²) and use appropriate overcurrent protection upstream. The S0 pulse output can be connected to data loggers or building management systems for remote monitoring.