Products » Network Analysers » UPA20



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UPA20
UPA20
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)
  • Wiring error detection
  • Available optional plug-in modules for communication, inputs/outputs
  • 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
Applications
  • Industry
  • Building
  • Infrastructures
Specifications
Current measurements (TRMS)
Via CT primary 9,999 A
Via CT secondary 5 A
Measurement range 0 … 11 kA
Input consumption 0.6 VA
Measurement updating period 1 s
Accuracy 0.2%
Permanent overload 6 A
Intermittent overload 10 In over 1 s

Voltage measurements (TRMS)
Direct measurement between phases 50 ... 500 VAC
Direct measurement between phase and neutral 28 ... 289 VAC
Input consumption ≤ 0.1 VA
Measurement updating period 1 s
Accuracy 0.2%

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 %
DC voltage 120 … 289 VDC
DC tolerance ± 20 %
Frequency 50 / 60 Hz
Power consumption 10 VA

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

Related products

Optional plug-in modules


Module 1output or 1output/3inputs: pulse or alarm output
Number 1
Type 100 VDC - 0.5 A - 10 VA
Max. number of manoeuvres ≤ 108

Module 1output/3inputs: inputs
Number 3
Power supply 10 … 30 VDC
Minimum width of signal 10 ms
Minimum length between 2 pulses 18 ms
Type Optical couplers

MODBUS communication module
Link RS485
Type 2 to 3 half duplex wires
Protocol MODBUS® RTU
MODBUS® speed 1400 to 38400 baud


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