The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure all various of AC parameters.

FEATURES

Three phase active or reactive electricity energy meter.
Calibrate three phase, single phase, and active or reactive meter error.
Measure U(voltage) of three phase or single phase.
Measure I(current) of three phase or single phase.
Measure active power of three phase or single phase.
Measure reactive power of three phase or single phase.
Measure apparent power of three phase or single phase.
Measure power factor of three phase or single phase.
Measure phase angle between voltage and current.
Measure frequency of power line.
Display vector diagram.
Display waveform of U and I.
Analyze and display content of harmonic of U and I.
Measure 2-64 harmonic of U, I.
Store and display measured data.
Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp.
Measure CT variable ratio.
Measure the ratio or lag-angle of low-voltage transformer.
Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD.
Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity.
Low consumption circuit design, high energy Lithium battery supply, intellectual power management software, which enables the instrument continuously working up to 10 hours.

TECHNICAL PARAMETERS

Test voltage
Accuracy class	0.05%, 0.1%
Display	6”TFT (640×480)
Power supply	220V±10%, 50/60Hz Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz
Communication port	RS232
Range	Phase to Netural 0-480V (Phase to Phase 0-830V)
Error	±0.05% (30V-480V) ±0.1% (5V-30V)
Voltage measurement temperature drift	< 8 x 10 E-6/K
Voltage measurement relative humidity drift	< 8 x 10 E-6/RH
Voltage measurement stability	< 50 x10 E-6
Voltage measurement long term stability	< 80 x 10 E-6/Year
Harmonic	2nd-64st

Power & Energy measure error
Active power (direct connection)	±0.05% (0.1A-12A) ±0.1% (0.01A-0.1A)
Reactive power (direct connection)	±0.1% (0.1A-12A)
Energy measure error
Active energy (direct connection)	±0.05% (0.1A-12A) ±0.1% (0.01A-0.1A)
Reactive energy (direct connection)	±0.1% (0.1A-12A)
Power/energy measurement temperature drift	< 15 x 10 E-6/K
Power/energy measurement relative humidity drift	< 12 x 10 E-6/RH@ 10mA-120A
Power/energy measurement stability	< 100 x10 E-6
Power/energy measurement long term stability	< 160 x 10 E-6/Year
Error display	5 digits with minimum three decimal places XX.XXX%
Phase angle
Range	0°-360°
Resolution	0.01o
Error	±0.05°
Frequency
Range	40-70Hz
Resolution	0.001Hz
Error	0.002Hz
Pulse input
Input channel	2
Input level	5-24V
Input frequency	Max. 2MHz
Pulse output
Energy constant	180000imp/kWh, 1800imp/kWh, 180imp/kWh
Pulse ratio	1:1
Output level	5V
Pulse frequency	Standard 400Hz-1KHz, customized max 10KHz

Function
Vector diagram	Yes
Waveform	Yes
Energy accumulation	Yes
Communication with PC	Yes
Overload protection	Yes
2.Cable and Accessories
Test Cable	Voltage test cable 1SET Cable Length:2m (R,Y,B,Black) Current test calbe 1SET Cable Length:2m (R,Y,B,Black)
Plug	Pin type 1SET (4black,2Red,2Yellow,2Green) 'U' type 1SET (4black,2Red,2Yellow,2Green) 'Ω' type 1SET (4black,2Red,2Yellow,2Green) Crocodile type 1SET (1Black,1Red,1Yellow,1Green)
Accessories Bag	Yes
3.Mechanical parameters
Instrument dimensions (W×H×D) (mm)	245×162×60
Instrument Weight (kg)	1.8
Carry case dimensions (W×H×D) (mm)	450×320×185
Carry case (kg)	10.6
4.Environmental conditions
Ambient temperature	-10°C to 55°C
Relative humidity	15%-95%
Environmental protection level	IP51
5.Standard
lsolation protection	IEC 61010-1:2001
Energy measurement	IEC 60736
Reference standard	IEC 62052-11 IEC62053-21 IEC62053-22 & IEC62053-23 IEC61010-1:2001
6.Calibration and maintenance
Warranty	5 years
Calibration	Lifelong free calibration service
Recommended calibration interval	Every two years

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