Measuring principle

• Current Single-phased current measurements by current shunt
• Voltage Single-phased voltage measurements by voltage divider

Nominal voltage Un

• 1×230 VAC -20 % – +15 %
• 2×230/400 VAC -20 % – +15 %
• 3×230/400 VAC -20 % – +15 %

Current :  Itr – Ib (Imax) 0.25-5(100)A 35 mm²

Accuracy class MID:  Class B

IEC: Class 0.5

Nominal frequency: fn 50 Hz ± 5 % or 60 Hz ± 5 %

Phase displacement:  Unlimited

Operating temperature:  -40 °C – +70 °C

Storage temperature:  -40 °C – +85 °C

Protection class:  IP54

Protection class II

Relative humidity

• < 75 % year’s average at 21 °C
• < 95 % less than 30 days/year, at 25 °C

Weight: 1300 g with no breaker

Application area Indoors or outdoors in suitable meter cabinet

Internal consumption.

Maximum power consumption of the current circuits with basic current:  0.01 VA 0,01 VA.

Maximum power consumption of the voltage circuits:  0.4 VA 0.1 W

Materials: Glass reinforced polycarbonate.

Data storage:  EEPROM, > 10 years without voltage

Display:

• LCD, 7 mm digit height (value field)
• LCD, 5 mm digit height (identification readings)
• LCD, 3 mm digit height (voltage and tariff readings)

Meter constant: 10000 imp/kWh

S0 pulse diode: 10000 imp/kWh, kvarh

Pulse time: 30 ms ± 10 %

S0 pulse output: 1000 imp/kWh

Pulse time: 30 ms ± 10 %

Short circuit protection level:  4500 A

Real Time Clock (RTC) Accuracy: Typically 5 ppm at 23 °C

Backup Battery life > 10 years at normal operation

Supercap life > 10 years at normal operation

Supercap operating time 7 days fully charged