Three-phase meter with LCD display for monitoring electric energy consumption and energy descriptions in a three-phase network, suitable for commercial and industrial applications, or for total measurement of active energy (kWh) and power (W). It features import/export kWh and W function, making it suitable for bidirectional renewable energy measurement. The meter is equipped with a reset function. The product complies with the EU directive 2014/32/EU, known as the MID - Measuring Instruments Directive.

Features:

• Manufacturer: Eastron
• Product code: SDM72B
• Excellent quality
• Compact weight and device dimensions
• Manufactured and tested according to international standards
• High measurement accuracy
• Can be used in photovoltaic installations
• Clear, backlit LCD display
• Mounting: 35 mm DIN rail

Compliance with standards:

• EN50470-1: 2006
• EN50470-3: 2006
• MID Directive 2014/32/EU

The device bears the CE conformity mark and the number of the notified body (certification number 0120/SGS0213). An additional metrological mark – the letter M and the last two digits of the year in a rectangular box – is part of the marking indicating that the measuring instrument has passed the conformity assessment according to the MID directive.

Technical parameters:

• Rated voltage: 230 / 400V AC (3-phase)
• Operating voltage: 80% - 120% Un
• Voltage withstand: AC 4kV - 1 min
• Surge withstand: 6kV - 1.2/50 μs
• Current: 10A
• Maximum rated current: 100A
• Starting current: 0.4% Ib
• Overload withstand: 30 Imax - 0.01s
• Operating frequency: 50 Hz +/- 10%
• Power consumption: 2W / 10VA / phase
• Indication: 1000 pulses/kWh

Operational parameters:

• Accuracy: class 1
• Operating temperature: -20°C / +55°C
• Storage temperature: -40°C / +70°C
• Reference temperature: +23°C +/- 2°C
• Operating humidity: 90%
• Storage humidity: 95%
• Start-up time: 10 seconds
• Degree of protection: IP51
• Mechanical environment: M1
• Protection class: II

Dimensions:

• Height: 100 mm
• Width: 72 mm
• Depth: 66 mm

Wiring diagram:

• Terminal 1/5: L1 IN / OUT
• Terminal 2/6: L2 IN / OUT
• Terminal 3/7: L3 IN / OUT
• Terminal 4/8: Neutral

Indication:

• Control display
• Software version
• Number of pulses per kWh
• Active energy consumption