PITE 3551T Three Phase Meter Tester
Testing functions include: metering unit, power meter and harmonics. With these function, it is widely used in power utility, substation, telecom machine room and the alike for power consumption examination, circuit breakage inspection, power abnormality analyzing, harmonics analyzing, asset management and industrial production management.
It is multi-functional in field-testing for all wiring power meters and metering units in power grid of three phase and single phase. Testing functions include: metering unit, power meter and harmonics. With these function, it is widely used in power utility, substation, telecom machine room and the alike for power consumption examination, circuit breakage inspection, power abnormality analyzing, harmonics analyzing, asset management and industrial production management.
Feature
• Smart, portable and easy touch-screen (TFT) operation
• Single-phase and three-phase measurement, two in one
• Combination of electricity meter tester and power quality analyzer
• Online monitor for real-time data testing and comparison
• Safe and quick measurement for electricity anti-theft
• Test result playback on screen and transferable to PC for report printing, can record up to 1000 records
• User-friendly interface and vivid screen display, simplify on-site testing power meters
Functions |
Description |
Meter measurement |
Three phase metering unit
Three phase power meter
Single phase metering unit
Single phase power meter
High-volt power meter |
CT ratio |
Test CT ratio and phase deviation |
Online monitor |
Test active energy, reactive energy, harmonic active, harmonic reactive and power factor in low-volt with load
Test active energy, reactive energy, harmonic active, harmonic reactive, power factor of power meter in different voltage rate.
Test fundamental harmonic and all harmonics loads |
Harmonic |
1-50th current harmonics and voltage harmonics amplitude, THD, harmonic content |
Technical specifications
Voltage signal input: Direct input
• Resistance: >2MΩ, 20pF
• Testing range: 10~700Vrms
• Peak voltage: 1000V
• Power consumption: <0.5VA/phase
Current input circuit
• Indirect input, with different current clamps
• Testing range: 20Arms, 100Arms, 500Arms, 1000Arms
• Power consumption: < 2.0VA/phase
Frequency range: 40 Hz ~70Hz
Measurement accuracy: 0.02Hz
Screen and memory
• Screen: 640×480, 3.5’ TFT LCD touch-screen
• Internal Memory: 16 MB Flash
• External Memory: 256MB
• Com port: USB port
• Data records: 1000
Power supply:
• Rechargeable Li-ion battery workable for 5~6 hours
• Power adaptor: AC100~240V/DC16.8V-1A adaptor
Others
• Main unit: 0.7kg, 277×169×36mm
• Working temperature: -0 ºC ~ +45ºC
• Relative humility: 5~90%RH
• Insulation: >100MΩ, AC2kV/50Hz, 1 min
Item |
Range |
Accuracy |
Voltage |
10~700Vrms |
±0.2% |
Current |
Optional for 20A, 60A, 100A, 500A and 1000A CCT |
±0.2% |
Frequency |
40~70Hz |
±0.01Hz |
Phase |
0~360° |
±0.1° |
Active power |
----------- |
±0.5% |
Reactive power |
----------- |
±1.0% |
Active energy |
----------- |
±0.5% |
Reactive energy |
----------- |
±1.0% |
Power factor |
0.00~1.00 |
±0.005 |
Harmonics |
Voltage harmonics: 1~50th harmonics
Current harmonics:1~50th harmonics |
Volt harmonics: ±0.01(%f)
Current harmonics: ±0.5% |
Impulse constant |
FL = 36000×(5/Ie)P/kW·h Ie: CT range |