70
UMG 96RM-EL
Voltage metering
Three-phase, 4-wire systems with nominal voltages up to
277V/480V (+-10%)
Three-phase, 3-wire systems, unearthed,
with nominal voltages up to
IT 480V (+-10%)
Overvoltage category
300V CAT III
Rated surge voltage
4kV
Metering range L-N
0
1)
.. 300 Vrms
(max. overvoltage 520 Vrms )
Metering range L-L
0
1)
.. 520Vrms
(max. overvoltage 900Vrms )
Resolution
0.01V
Crest factor
2.45 (relative to the metering range)
Impedance
4MOhm/phase
Power consumption
approx. 0.1 VA
Sampling rate
21.33kHz (50Hz), 25.6 kHz (60Hz) per measuring channel
Mains frequency
- Resolution
45Hz .. 65Hz
0.01Hz
1)
The UMG 96RM-EL can only determine values, if a voltage L-N greater than 10Veff or a voltage L-L of greater than 18Veff is present at least one voltage
measurement input.
Содержание UMG 96 RM-EL
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Страница 80: ...80 UMG 96RM EL Dimensional drawings All dimensions in mm Rear view Bottom view 97 91 5...
Страница 81: ...81 UMG 96RM EL Side view 92 0 8 92 0 8 Cutout dimensions 96 max 6 42 91 5 104...
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