UMG 96-PA / UMG 96-PA-MID / UMG 96-PA-MID+
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90
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
MID: see table
"Technical data according to MID" on page <?>.
Single-phase 2-conductor system with rated voltages up to
480 V (+-10%)
Overvoltage category
600 V CAT III
Rated surge voltage
6 kV
Protection of the voltage measurement
1 - 10 A (with IEC/UL approval)
Measuring range L-N
0
1)
... 600 V
rms
(max. overvoltage 800 V
rms
)
Measuring range L-L
0
1)
... 1040 V
rms
(max. overvoltage 1350 V
rms
)
Resolution
0.01 V
Crest factor
2.45 (related to the measuring range)
Impedance
3 M
Ω
/phase
Power consumption
approx. 0.1 VA
Sampling frequency
8.33 kHz
Frequency of the fundamental oscillation
- Resolution
45 Hz .. 65 Hz
0.01 Hz
Fourier analysis
1st-40th harmonic
1) The device only determines measured values if a voltage L1-N of greater than 20 Veff (4-conductor measurement) or a voltage
L1-L2 of greater than 34 Veff (3-conductor measurement) is applied to voltage measurement input V1.
Current measurement
Nominal current
5 A
Measurement range
0.005 .. 6 A
rms
Crest factor
2 (relative to 6 A
rms
)
Overvoltage category
300 V CAT II
Rated surge voltage
2 kV
Power consumption
approx. 0.2 VA (Ri=5 m
Ω
)
Overload for 1 s
60 A (sinusoidal)
Resolution
0.1 mA (display 0.01 A)
Sampling frequency
8.33 kHz
Fourier analysis
1st-40th harmonic
Serial interface
RS-485 - 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
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 mA
eff
AC/DC
Response time
approx. 200 ms
Pulse output
max. 50 Hz (energy pulses)
Digital output 1 (terminal 21/22) of the
UMG 96-PA
MID
provides the active energy (applied/delivered) measured value!
Cable length (digital inputs/outputs)
Up to 30 m (32.81 yd)
Unshielded
Greater than 30 m (32.81 yd)
Shielded
