Single-phase 230V electricity meter for campsites, marinas, and more. Electronic energy meter with pulse output, IP51, MID certified, Virone

SDM120D MID – Single-Phase Electronic Energy Meter with Pulse Output

SDM120D (MID) is a precise and compact single-phase energy meter used for measuring active energy (kWh) in AC systems. The meter is MID-certified (EU Directive 2004/22/EC) and approved for billing purposes within the EU.

Who is this product for?

• ✅ Electricians and property owners
• ✅ Industrial and commercial buildings
• ✅ Energy providers and submetering applications
• ✅ Private individuals seeking precise energy monitoring

Common problem – and the solution

Many buildings lack accurate submetering per unit or tenant. The SDM120D provides a simple solution with high precision, a clear LCD display, and a pulse output for external data logging or remote monitoring.

Key Features and Benefits

• ✅ MID certified – approved for energy billing
• ✅ LCD display with pulse output (1000 imp/kWh)
• ✅ Accuracy class 1 (class B)
• ✅ Compact DIN-rail mounting – only 1 module wide
• ✅ IP51 rated – dust and drip protection
• ✅ Starts up in just 3 seconds

Operating Conditions

• Operating temperature: -20°C to +55°C
• Storage temperature: -40°C to +70°C
• Reference temperature: +23°C ±2°C
• Operating humidity: ≤90%
• Storage humidity: ≤95%
• Protection rating: IP51, protection class II, mechanical class M1

Technical Specifications

• Nominal voltage: 230V
• Operating voltage: 176–276V
• AC overvoltage protection: 4kV
• Surge protection: 6kV, 1.2µs
• Current: 5A (max 40A), min 0.25A
• Overload resistance: up to 30 × Imax for 0.01 seconds
• Frequency: 50 Hz
• Power consumption: Max 2W / 10VA
• Display: Analog LCD, max reading 99999.9 kWh
• Pulse output: 1000 imp/kWh

Frequently Asked Questions – FAQ

Is the SDM120D approved for billing?

Yes, the meter is MID-certified according to EU Directive 2004/22/EC and suitable for official billing.

How is the meter installed?

It is mounted on a standard DIN rail and only takes up one module width (17.5 mm).

Can it be read remotely?

Yes, the pulse output allows connection to remote reading or logging systems.

How is energy displayed?

Consumption is shown on the LCD screen with two decimal places, displaying accumulated kWh.

Is it protected against dust and moisture?

Yes, it has an IP51 rating, protecting it from dust and dripping water.