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