ABB A43 - Page 6

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EN
EN
Technical Data Direct connected Transformer conn.
Voltage
Voltage 3x57.7-288/100-500 V (-20% - +15%)
3x100-400/173-690 V (-20%- +15%)
Terminal wire area
Tightening torque
1 - 25 mm²
2.5 Nm
0.5 - 10 mm²
2 Nm
Current
- base I
b
- rated I
n
- reference I
ref
- maximum I
max
- minimum I
min
5 A
5 A
80 A
0.25 A
1 A
1 A
6 A
0.02 A
Frequency 50 or 60 Hz ± 5%
Accuracy 1%, 2% 0.5%, 1%
Material Polycarbonate in transparent front glass,
casing and terminal cover. Glass reinforced
polycarbonate in terminal block.
Operating temp. -40 °C - +70 °C
Storage temp. -40 °C - +85 °C
Humidity 75% yearly average, 95% on 30 days/year
Resistance to heat Terminal 960°C, cover 650°C (IEC 60695-
2-1)