Measuring principle

• Current Current measurement by current shunt
• Voltage Voltage measurement by voltage divider

Nominal voltage: Un 1×230 VAC -20 % – +15 %

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

Accuracy class

• MID: Class B (1%)
• IEC: Class 1

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: 1100 g with breaker

Application area Indoors or outdoors in suitable meter cabinet

Internal consumption

• Maximum power consumption of the current circuits with basic current: 01 VA 0.01 VA
• Maximum power consumption of the voltage circuits: 6 VA, 0.2 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 1000 imp/kWh

S0 pulse diode 1000 imp/kWh, kvarh

Pulse time 30 ms ± 10 %

S0 pulse output 1000 imp/kWh

Pulse time 30 ms ± 10 %

Short circuit 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