Main
Accuracy class
Class 1 active energy conforming to IEC 62053-21
Class 1 reactive energy conforming to IEC 62053-24
Class 5 harmonic distorsion (I THD & U THD)
Measurement accuracy
Active energy +/- 1 %
Active power +/- 1 %
Power factor +/- 0.01
Frequency +/- 0.05 %
Reactive energy +/- 1 %
Voltage +/- 0.5 %
Apparent power +/- 1 %
Current +/- 0.5 %
Power quality analysis
Up to the 15th harmonic
Power factor (PF)
Total harmonic distortion (THD)
Product or component type
Power Quality Analyzer
Range of product
EasyLogic
Rated supply voltage [Us]
44...277 V AC 45...65 Hz +/- 10 %
44...277 V DC +/- 10 %
Type of measurement
Active energy total
Reactive energy total
Active power min/max, total
Reactive power min/max, total
Power factor min/max, avg
Frequency min/max, avg
Voltage min/max, avg
Apparent energy total
Apparent power min/max, total
THD (U) per phase
THD (I) per phase
Current min/max, avg
Complementary
Communication port protocol
Modbus RTU at 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps even/odd or none - 2 wires, insulation 2500 V
Communication port support
RS485
Data recording
Time stamping
Min/max for 8 parameters
Complementary Depth
61.64 mm embedded
76.09 mm total
Display type
7 segments LED
Electrical insulation class
Class II
Double insulation
Frequency measurement range
45...65 Hz
Complementary Height
96 mm
Information displayed
Active power
Power factor
Frequency
Harmonic distortion
Reactive power
Voltage
Apparent power
Unbalanced in %
Demand power (past value)
Demand power (present value)
Demand current (past value)
Demand current (present value)
Energy consumption
Current
Input impedance
Voltage (impedance > 5 MOhm)
Current (impedance <= 0.3 mOhm)
Local signalling
Red LED: output signal 1...9999000 pulse/ k_h (kWh, kVAh, kVARh)
Green LED: module operation and integrated communication
Maximum power consumption in VA
6 VA at 277 V AC
Maximum power consumption in W
2 W at 277 V (power lines (DC))
3.3 W (power lines (AC))
Network frequency
50 Hz
60 Hz
Sampling rate
64 samples/cycle
Type of measurement
Active energy total
Reactive energy total
Active power min/max, total
Reactive power min/max, total
Power factor min/max, avg
Frequency min/max, avg
Voltage min/max, avg
Apparent energy total
Apparent power min/max, total
THD (U) per phase
THD (I) per phase
Current min/max, avg
Voltage measurement range
20-277 V AC 50/60 Hz between phase and neutral
35-480 V AC 50/60 Hz between phases
480-999000 V AC 50/60 Hz with external VT
Complementary Width
96 mm
Enviroment
Ambient air temperature for operation
-10...60 °C
Ambient air temperature for storage
-25...70 °C
Electromagnetic compatibility
Electrostatic discharge conforming to IEC 61000-4-2
Emission tests conforming to FCC part 15 class A
Electrical fast transient/burst immunity test conforming to IEC 61000-4-4
Surge immunity test conforming to IEC 61000-4-5
Magnetic field at power frequency conforming to IEC 61000-4-8
Radiated radio-frequency electromagnetic field immunity test conforming to IEC 61000-4-3
Conducted RF disturbances conforming to IEC 61000-4-6
Voltage dips and interruptions immunity test conforming to IEC 61000-4-11
IP degree of protection
IP30 body: conforming to IEC 60529
IP54 front: conforming to IEC 60529
Operating altitude
< 2000 m
Overvoltage category
III conforming to IEC 61010-1
Relative humidity
5...95 % at 50 °C