Serial interface
RS485 - Modbus RTU/Slave 9.6kbps, 19.2kbps, 38.4kbps, 57.6 kbps, 115.2kbps
Stripping length 7mm
Measuring voltage
Three-phase 4-conductor systems with nominal voltages up to 277V/480V (+-10%)
Three-phase 3-conductor systems, unearthed,
with nominal voltages up to
IT 480V (+-10%)
Overvoltage category 300V CAT III
Measurement surge voltage 4kV
Measurement range L-N 0
1)
.. 300Vrms
(max. surge voltage 520Vrms )
Measurement range L-L 0
1)
.. 520Vrms
(max. surge voltage 900Vrms )
Resolution 0.01V
Crest factor 2,45 (related to the measurement range)
Impedance 3MΩ/phase
Power consumption apporx. 0,1VA
Sampling frequency 21.33kHz (50Hz); 25.6 kHz (60Hz) per measurement channel
Frequency range of the basic oscillation
- Resolution
45Hz .. 65Hz
0.01Hz
1)
The UMG 96RM-E can only detect measurements when a voltage L1-N greater than 20V eff (4-wire measurement) at voltage input V1 or a voltage L1-L2 greater
than 34V eff (3-wire measurement) is applied.