21. Technical characteristics
Supply
Rated voltage Us
Operating voltage range
Frequency
Power consumption/dissipation
No-voltage release
Immunity time for microbreakings
Recommended fuses
Voltage inputs
Maximum rated voltage Ue
Measuring range
Frequency range
Measuring method
Measuring input impedance
Wiring mode
Accuracy of measurement
Current inputs
Rated current Ie
Measuring range
Type of input
Measuring method
Overload capacity
Overload peak
Accuracy of measurement
Power consumption
Measuring accuracy
Line voltage
Relay output: OUT 1 - 4
Contact type
UL Rating
Max rated voltage
Rated current
Maximum current at contact common
Relay output: OUT 5
Contact type
UL Rating
Max rated voltage
Rated current
Insulation voltage
Rated insulation voltage Ui
Rated impulse withstand voltage Uimp
Power frequency withstand voltage
Ambient operating conditions
Operating temperature
Storage temperature
Relative humidity
100 - 440V~
110 - 250V=
90 - 484V~
93,5 - 300V=
45 - 66Hz
3.5W – 9.5VA
>= 8ms
<= 25ms
F1A (fast)
600VAC L-L (346VAC L-N)
50...720V L-L (415VAC L-N)
45...65Hz
True RMS
> 0.55MΩ L-N
> 1,10MΩ L-L
Single-phase, two-phase, three-phase with or without neutral
or balanced three-phase system.
1% ±0,5 digit
1A~ or 5A~
For 5A scale: 0.025 - 6A~
For 1A scale: 0.025 – 1.2A~
Shunt supplied by an external current transformer (low
voltage). Max. 5A
True RMS
+20% Ie
50A for 1 second
± 1% (0,1...1,2In) ±0,5 digit
<0.6VA
±0.5% f.s. ±1digit
4 x 1 NO + contact common
B300
30V= 1A Pilot Duty
440V~
AC1-5A 250V~ AC15-1,5A 440V~
10A
1 changeover
B300 / 30V= 1A pilot duty
415V~
AC1-5A 250V~ AC15-1,5A 440V~ (N.O. only)
600V~
9.5kV
5,2kV
-20 - +60°C
-30 - +80°C
<80% (IEC/EN 60068-2-78)
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