Watt-hour Meter Calibrator , Electric Energy Meter Calibrating Tester , Power Meter Calibrator
 
I. Product Description:
 
The calibrating set is special for calibrating test  to
	- Measurement of electrical meter parameters such as three-phase current, voltage, active power, reactive power, power factor, angle, frequency etc.
 
	- On-site verification of many electrical meter like three-phase active and reactive power inductive, electronic energy meter etc.
 
	- On-site calibration of integrated error of metering device.
 
 
 
II. Application filed 
	- Power bureau running inspection department,
 
	- Watt-hour Meter /Electric Energy Meter   manufacturers, 
 
	- Calibrating measurement centers
 
 
III. Features
	- Measurement of electrical parameters such as three-phase current, voltage, active power, reactive power, power factor, angle, frequency etc.
 
	- On-site verification of many electrical instruments like three-phase active and reactive power inductive, electronic energy meter etc.
 
	- On-site calibration of integrated error of metering device.
 
	- Voltage input of 0-400V auto-switching range, to ensure accuracy.
 
	- Two ways for current input: terminals or clamp meter, the maximum measurable current of 500A.
 
	- Real-time display, instantly identify wiring errors, stealing behavior is under control.
 
	- CT ratio measurement.
 
	- Store measured data of 200 meters.
 
	- Equipped with computer through RS232 serial port on the device for the data management, real paperless office.
 
	- Large LCD display, clear, easy to operate.
 
	- Supply both from the power outlet (AC 220V) and from the grid (AC 80-400V), fully consider the site conditions of use.
 
	- Equipped with three-phase testing power, as the three-phase test devices.
 
	- Strong ability to adapt to live load, stable and reliable.
 
	- Small size, light weight, beautiful appearance, easy to carry.
 
 
IV. Technical data
 
	
		
			| Electric energy measurement | 
			0.1-grade,0.2-grade | 
			Working power | 
			External power:AC 220V±10% or Ua supply:AC 80-400V | 
		
		
			| AC voltage measurement | 
			
			 (0V-400V)0.1 -grade, 
			0.2 -grade 
			 | 
		
		
			| AC current measurement | 
			0.1 -grade,0.2 -grade | 
			Overall power consumption | 
			10 VA | 
		
		
			| Active power | 
			0.2 -grade, 0.3 -grade | 
			Operating temperature | 
			-10℃—50℃ | 
		
		
			| Reactive power | 
			0.3 -grade, 0.5 -grade | 
			Relative humidity | 
			40%—90% | 
		
		
			| Frequency measurement | 
			45Hz-65Hz (±0.05Hz) | 
			Warm up time | 
			About 10 min | 
		
		
			| Angle measurement | 
			0°-360°(±0.3°) | 
			Weight | 
			5 Kg | 
		
		
			| Pulse constant | 
			
			 FL=3600P∕kw·h 
			FH=3.6×107P∕kw·h 
			 | 
			Dimension | 
			457×287×170 mm | 
		
	
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
V. Accessories:
	- Instruction manual 1 copy
 
	- Factory report 1 copy
 
	- Service card 1 copy
 
	- Test lead wire 1 set
 
	- Optical sampler 1 piece
 
	- Pulse sampling line 1 piece
 
	- Line of communication 1 piece
 
	- 5A Clamp meter 3 pieces
 
	- Software CD 1 copy
 
	- Power line 1 piece
 
	- 2A protective tube 2 pieces
 
	- Wiring bag 1 piece