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ARCON 3G
ARCON 3G MANUAL
MN026015EN October 2020 www.eaton.com
Current measurement
Voltage measurement
Designation
Description
Specification*
Current measurement CT1 Nominal current
Nominal frequency
Meas. Range
Accuracy
Temperature influence (0...60°C)
1A or 5A
50Hz / 60Hz
0…6x IN
≤ 1%
Deviation: ≤ 1% IN
Load per phase:
for 1A
for 5A
approx.: 0.007VA
approx.: 0.13VA
AC overcurrent proof:
5x IN
10 x IN
20 x IN
50 x IN
continuous
up to 10s
up to 1s
For 10ms (half-oscillation)
Name of connector
-X7
Cross section
1,0 mm² … 6,0 mm²
* Environmental temperature: 25°C; humidity: non-condensing; device at steady operation at nominal values
Table 5 .17: Current measurement
Designation
Description
Specification*
Voltage measurement PT1 Nominal voltage
Nominal frequency
Meas. Range
Accuracy
Temperature influence (0...60°C)
100V / 110V / 400V / 690V
50Hz / 60Hz
0…800V AC
≤ 1%
Deviation: ≤ 1% UN
Load per phase:
for 100V
for 400V
for 690V
approx.: 0.1VA
approx.: 0.4VA
approx.: 1.0VA
AC overvoltage proof:
for 800V
for 2kV
continuous
up to 1s
Name of connector
-X6
Cross section
1,0 mm² … 6,0 mm²
* Environmental temperature: 25°C; humidity: non-condensing; device at steady operation at nominal values
Table 5 .18: Voltage measurement