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UPA41
UPA41
Three-phase Network Analyzer for Energy Control in industrial enviroment

Highlights 
  • DIN 96x96 compact version
  • Main electrical parameters measured and displayed for a cost-effective consumption analysis
  • For current transformers (not included)
  • Programmable VT
  • Wiring error detection
  • Display of predective power values
  • Available optional plug-in modules for communication, inputs/outputs, temperature
  • Active energy class 0,5 S according to IEC 62053-22
  • Compliant with IEC 61557-12, the reference standard for PMDs (Performance Metering & monitoring Devices)
  • UL listed product - UL no. E231725
  • Measurement of the neutral current (N)
Applications
  • Industry
  • Building
  • Infrastructures
Specifications

Measurement of currents on insulated inputs (TRMS)
Via CT primary 9,999 A
Via CT secondary 1 or 5 A
Measurement range 0 … 11 kA
Input consumption ≤ 0,1 VA
Measurement updating period 1 s
Accuracy 0.2%
Permanent overload 6 A Intermittent overload 10 In for 1 s

Voltage measurements (TRMS)
Direct measurement between phases 50 to 1039 VAC
Direct measurement between phase and neutral 28 to 600 VAC
VT primary measurement 500,000 VAC
VT secondary measurement 60, 100, 110, 173, 190 VAC
Frequency 50 / 60 Hz
Input consumption ≤ 0,1 VA
Measurement updating period 1 s
Accuracy 0.2%

Current - voltage product
Limitation for CT 1 A 10,000,000
Limitation for CT 5 A 10,000,000

Power measurement
Measurement updating period 1 s
Accuracy 0.5%

Power factor measurement
Measurement updating period 1 s
Accuracy 0.5%

Frequency measurement
Measurement range 45 … 65 Hz
Measurement updating period 1 s
Accuracy 0.1%

Energy accuracy
Active (according to IEC 62053-22) Class 0.5 S
Reactive (according to IEC 62053-23) Class 2

Auxiliary power supply
Alternative voltage 110 …400 VAC
AC tolerance ± 10 %
Direct current 120 … 350 VDC / 12 … 48 VDC
DC tolerance ± 20 % / - 6 … + 20 %
Frequency 50 / 60 Hz
Power consumption ≤ 10 VA

Operating conditions
Operating temperature range -10 to +55°C
Storage temperature -20 to 85°C
Relative humidity 95%

Related products

Optional plug-in modules


Module 2 inputs - 2 outputs: outputs (alarms / control)
Number of relays 2(1)
Type 250 VAC - 5 A - 1150 VA

Module 2 inputs - 2 outputs: optical coupler inputs
Number 2(1)
Power supply 10 … 30 VDC
Minimum width of signal 10 ms
Minimum length between 2 pulses 18 ms
Type Optical couplers

Pulse output module
Number of relays 2
Type 100 VDC - 0.5 A - 10 VA
Max. number of manoeuvres ≤ 108

Analogue output module
Number of outputs 2(2)
Type Insulated
Scale 0 / 4 … 20 mA
Load resistance 600 Ω
Maximum current 30 mA

MODBUS communication module
Link RS485
Type 2 to 3 half duplex wires
Protocol MODBUS® RTU
MODBUS® speed 4800 to 38400 baud

Temperature module (inputs)
Type PT100
Connection 2, 3 or 4 wires
Dynamic - 20°C ... 150°C
Accuracy ± 1 digit
Maximum length 300 cm


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