janitza UMG 96-S2 User manual

Smart Energy & Power Quality Solutions
Energy Analyzer
UMG 96-S2
Datasheet
Doc. no. 2.062.024.0 08/2018

2 – Datasheet UMG 96-S2 / 08/2018
UMG 96-S2
USE & FUNCTION
Energy Analyzer UMG 96-S2
Essential functions of the UMG 96-S2:
- 3 voltage measurements, 230/400 V, 300 V CAT III.
- 3 current measurements (via current transformer).
- RS485 interface.
- 1 digital output.
- Integrated front panel unit with the dimensions 96 x 96 mm.
- Connection via pluggable screw terminals.
- Operation via 2 keys.
- Password protection.
DEVICE VIEWS
max. 6
□91,5
104
□96
42
97
□ 91,5
Rear view
View from belowSide view
Front view
Cut-out size: 92+0,8 mm x 92+0,8 mm.

08/2018 / Datasheet UMG 96-S2 – 3
UMG 96-S2
TECHNICAL DATA
General information
Net weight (with attached connectors) Approx. 250 g
Packaging weight (including accessories) Approx. 500 g
Impact resistance IK07 according to IEC 62262
Transport and storage
The following information applies to devices which are transported and stored in the original packaging.
Free fall 1 m
Temperature K55 (-25 C up to +70 C)
Relative humidity 0 to 90% RH
Ambient conditions during operation
Use the UMG 96-S2 in a weather-protected, stationary application. Protection class II in accordance with IEC 60536
(VDE 0106, Part 1).
Operating temperature range K55 (-10 C .. +55 C)
Relative humidity 0 to 75% RH
Operating altitude 0 .. 2000 m above sea level
Degree of pollution 2
Installation position discretionary
Ventilation no external ventilation required
Protection against foreign bodies and water
- Front
- Rear
- Front side with sealing
IP40 i.a.w. EN60529
IP20 i.a.w. EN60529
IP54 i.a.w. EN60529
Supply voltage
Nominal range AC 90 V - 265 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Operating range +-10% of nominal range
Power consumption max. 1.5 VA / 0.5 W
Internal fuse,
not exchangeable
Type T1A / 250 VDC / 277 VAC
according to IEC 60127
Recommended overcurrent protection device
for the line protection
6-16 A (Char. B, IEC-/UL approval)
Voltage measurement
3-phase 4-conductor systems with nominal voltages up to 230 V/400 V (+-10%) according to IEC
Overvoltage category 300 V CAT III
Measurement voltage surge 4 kV
Fuse for the
voltage measurement
1 - 10 A
(with IEC/UL approval)
Measuring range L-N 01) .. 300 Vrms
(max. overvoltage 400 Vrms)
Measuring range L-L 01) .. 425 Vrms
(max. overvoltage 620 Vrms)
Measurement range exceedance L-N UL-N > 300 Vrms
Resolution 0.01 V
Crest factor 1.9 (related to the measurement range)
Impedance 3 MΩ/phase
Power consumption Approx. 0.1 VA
Sampling frequency 8 kHz
Frequency of the
basic oscillation
- resolution
45 Hz .. 65 Hz
0.01 Hz
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.

4 – Datasheet UMG 96-S2 / 08/2018
UMG 96-S2
Current measurement
Rated current x/1 and x/5 A
Metering range 0 .. 6 Arms
Measurement range exceedance I > 7 Aeff
Crest factor (based on the rated current) 2
Resolution 1 mA (display 0.01 A) at ../5 A
1/4 mA at ../1 A
Overvoltage category 300 V CAT II
Measurement voltage surge 2 kV
Power consumption approx. 0.2 VA (Ri=5 mΩ)
Overload for 1 s 60 A (sinusoidal)
Sampling frequency 8 kHz
Serial interface
RS485 - Modbus RTU/slave 9.6 kbps, 19.2 kbps, 38.4 kbps
Digital output
1 digital output, semiconductor relay, not short-circuit proof.
Switching voltage max. 60 V DC
Switching current max. 50 mAeff DC
Pulse output (energy pulse) Max. 12.5 Hz
Terminal connection capacity (supply voltage)
Connectable conductor (Connect only one conductor per terminal!):
Single core, multi-core, fine-stranded 0.08 - 2.5 mm2, AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (voltage measurement)
Connectable conductor (Connect only one conductor per terminal!):
Single core, multi-core, fine-stranded 0.08 - 2.5 mm2, AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (current measurement)
Connectable conductor (Connect only one conductor per terminal!):
Single core, multi-core, fine-stranded 0.08 - 2.5 mm2, AWG 28-12
Terminal pins, core end sheath 0.2 - 2.5 mm2
Tightening torque 0.4 - 0.5 Nm
Stripping length 7 mm
Terminal connection capacity (serial interface)
Single core, multi-core, fine-stranded 0.2 - 1.5 mm2, AWG 28 - 16
Terminal pins, core end sheath 0.2 - 1.5 mm2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm
Terminal connection capacity (digital interface)
Single core, multi-core, fine-stranded 0.2 - 1.5 mm2, AWG 28 -16
Terminal pins, core end sheath 0.2 - 1.5 mm2
Tightening torque 0.2 - 0.25 Nm
Stripping length 7 mm

08/2018 / Datasheet UMG 96-S2 – 5
UMG 96-S2
FUNCTION CHARACTERISTICS
Function Symbol Accuracy class Metering range Display range
Total active power P0.5 5) (IEC61557-12) 0 W .. 5.4 kW 0 W .. 999 GW *
Total reactive power QA, Qv 1(IEC61557-12) 0 var .. 5.4 kvar 0 var .. 999 Gvar *
Total apparent power SA, Sv 0.5 5) (IEC61557-12) 0 VA .. 5.4 kVA 0 VA .. 999 GVA *
Total active energy Ea 0.5S 5) 6) (IEC61557-12) 0 Wh .. 999 GWh 0 Wh .. 999 GWh *
Total reactive energy ErA, ErV 1(IEC61557-12) 0 varh .. 999 Gvarh 0 varh .. 999 Gvarh *
Total apparent energy EapA,EapV 0.5 5) 6) (IEC61557-12) 0 VAh .. 999 GVAh 0 VAh .. 999 GVAh *
Frequency f0.05 (IEC61557-12) 45 Hz .. 65 Hz 45.00 Hz .. 65.00 Hz
Phase current I0.2 (IEC61557-12) 0 Arms .. 6 Arms 0 A .. 999 kA
Calculated neutral conductor
current
INc 1.0 (IEC61557-12) 0.03 A.. 25 A 0.03 A .. 999 kA
Voltage U L-N 0.2 (IEC61557-12) 10 Vrms..300 Vrms 0 V .. 999 kV
Voltage U L-L 0.2 (IEC61557-12) 18 Vrms..620 Vrms 0 V .. 999 kV
Power factor PFA, PFV 0.5 (IEC61557-12) 0.00 .. 1.00 0.00 .. 1.00
Short-term flicker, long-term
flicker
Pst, Plt - - -
Voltage dips (L-N) Udip - - -
Voltage swells (L-N) Uswl - - -
Transient voltage swells Utr - - -
Voltage interruptions Uint - - -
Voltage unbalance (L-N) 1) Unba - - -
Voltage unbalance (L-N) 2) Unb - - -
Voltage harmonics Uh Cl. 1 (IEC61000-4-7) 1 .. 15 (only odd) 0 V .. 999 kV
THD of the voltage 3) THDu 1.0 (IEC61557-12) 0 % .. 999 % 0 % .. 999 %
THD of the voltage 4) THD-Ru - - -
Current harmonics Ih Cl. 1 (IEC61000-4-7) 1 .. 15
(only odd)
0 A .. 999 kA
THD of the current 3) THDi 1.0 (IEC61557-12) 0 % .. 999 % 0 % .. 999 %
THD of the current 4) THD-Ri - - -
Mains signal voltage MSV - - -
1) In relation to the amplitude. * If the max. total energy value is reached, the display “0” appears.
2) In relation to the phase and amplitude.
3) In relation to the mains frequency.
4) In relation to the effective value.
5) Accuracy class 0.5 with ../5A transformer.
Accuracy class 1 with ../1A transformer.
6) Accuracy class 0.5S according to IEC62053-22.

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Doc. no. 2.062.024.0 08/2018