Data Sheet

4 – Data sheet UMG 96-PQ-L • 03/2021
UMG 96-PQ-L
Serial interface
RS485 - Modbus RTU/Slave 9,6 kbps, 19,2 kbps, 38,4 kbps, 57,6 kbps, 115,2 kbps
Digital inputs
3 digital inputs, solid state relays, not short-circuit proof.
Maximum counter frequency 20 Hz
Input signal applied 18 V .. 28 V DC (typically 4 mA)
Input signal not applied 0 .. 5 V DC, current less than 0.5 mA
Cable length (digital inputs/outputs)
Up to 30 m (32.81 yd) Unshielded
Greater than 30 m (32.81 yd) Shielded
Voltage measurement
3-phase 4-conductor systems with rated voltages up to 417 V / 720 V (+-10%) according to IEC
347 V / 600 V (+-10%) according to UL
3-phase 3-conductor systems with rated voltages up to 600 V (+10%)
Single-phase 2-conductor system with rated voltages up to 480 V (+-10%)
Overvoltage category 600 V CAT III
Measurement voltage surge 6 kV
Fuse for the voltage measurement 1 - 10 A (with IEC/UL approval)
Measuring range L-N 0
1)
.. 600 Vrms (max. overvoltage 800 Vrms)
Measuring range L-L 0
1)
.. 1040 Vrms (max. overvoltage 1350 Vrms )
Resolution 0,01 V
Crest factor 2,45 (related to the measurement range)
Impedanz 3 MΩ/phase
Leistungsaufnahme Approx. 0,1 VA
Abtastfrequenz 13,67 kHz
Frequenz der Grundschwingung
- Auflösung
45 Hz .. 65 Hz
0,01 Hz
Fourier-Analyse 1. - 65. harmonics
1) The device only determines the measured values if voltage L1-N is greater than 20 Veff (4-conductor measurement)
or voltage L1-L2 is greater than 34 Veff (3-conductor measurement) on voltage measurement input V1.
Current measurement
Rated current 5 A
Metering range 0,005 .. 6 Arms
Crest factor (based on the rated current) 2 (relative to 6 Arms)
Overvoltage category 300 V CAT II
Rated surge voltage 2 kV
Power consumption ca. 0,2 VA (Ri=5 mΩ)
Overload for 1 sec. 60 A (sinusoidal)
Resolution 0,1 mA (display 0.01 A)
Sampling frequency 13,67 kHz
Fourier analysis 1. - 65. harmonic
Digital outputs
3 digital outputs, solid state relays, not short-circuit proof.
Switching voltage max. 33 V AC, 40 V DC
Switching current max. 50 mAeff AC/DC
Response time approx. 200 ms
Pulse output max. 50 Hz (energy pulses)