Technical Data
Technical data
Voltage [V]
Power consumption
of voltage circuits
Current [A]
- base
- max
Starting current [mA]
Power consumption
of current circuits
Frequency [Hz]
Max. transformer ratio
Standards
Connection area [mm
• Current terminals
• Voltage terminals
Resistance to heat
and fire
Humidity
Protection against
penetration of dust
and water
Direct connected
meters
3 x 57-288 / 100-500 (4-wire)
3 x 100-500 (3-wire)
1 x 57-288 (single phase)
Voltage range: -20% to +15% of nominal voltage
Less than 3 VA,
2 W/phase
5
80
< 20
< 6 VA/phase
50/60 ± 5%
• IEC 61036 – active energy meters, class 1 and 2
• IEC 61268 – reactive energy meters, class 2
• IEC 62053-31 – pulse output, DIN 43864 (SO)
2
]:
1.0 - 25
According to IEC 60695-2-1:
•Terminal 960 °C
• Cover 650 °C
75% yearly average, 95% on 30 days/year
According to IEC 60529:
• Protection class IP51 for protective enclosure
mounted details
• IP20 on terminal block without protective
enclosure
58
Transformer-rated
meters
Less than 3 VA,
2 W/phase
1
6
< 2
< 0.08 VA/phase
999999
0.5 - 10
0.5 - 10