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Meter calibration -- CNKP-S3000 Three phase 16 position 0.05% Accuracy 0-200A

1. Introduction
KP-S3000 three phase energy meter test bench is a new generation, high precision energy meter calibration equipment. It uses the advanced technology and electronic components available in 90 decade . The test bench can be operated from embedded keyboard or operated from PC software.

2. Feature and function
1) Equipped with electronic phantom load power source, assuring high stability, security and large output capacity.
2)Automatic adjustment of current measurement range. Fault self-detection in voltage amplifier and current amplifier.
3) Equipped with RS-232C interface, can be operated from software.
4) Test results can be saved to database, can be inquired from database and can be export to EXCEL file and then printed out.


Product Description

3. Technical specification 
Specification of power source:
Power and consumption:
Power supply: 3P4W 3x220V±10%
Max consumption: 6000VA

Current source: 
Output current: 3×0.1A-3×100A 
Adjusting resolution: 0.01% (min. 0.0001A)
Power factor: 0~3600; resolution: 0.10
Output frequency: 45Hz~65Hz;
THD(sine wave output): <1.0%
Stability of current during sine wave output: 0.1% (180s) 
Output wave: sine wave
2-21 harmonic wave, total should be less than 40%
Odd harmonic waveform
Sub harmonic waveform
Output capacity: 50VA per meter position(max)

Voltage source: 
Output voltage: 3×30V - 3×400V 
Load: The Load could be resistor / inductive / capacitive(<4uF) 
Adjusting resolution: 0.01% (min. 0.1V)
Output frequency: 45Hz~65Hz;
THD (sine wave output): <1.0%
Voltage stability of power source during sine wave output: 0.1% (180s)
Output wave: sine wave
2-21 harmonic wave, total should be less than 40%
Output capacity: 15VA per meter position

4. Reference Meter:
Power and consumption:
Power supply: 1P2W 220V ±10%, 50Hz or 60Hz;
Max consumption: 30VA 
Voltage input: 3×30V-3×480V (AC)
Current input: 3×0.01A-3×100A (AC)

Accuracy:0.05% (0.02% Optional)
Active power: 0.05% (PF>0.5)
Reactive power: 0.1% (PF>0.5) 
Warm up time: < 2 minutes
Dimension: 482mm X 380mm X 140mm
Weight: <7.5 kg

5.Error Calculator Technical specification
Impulse of tested meter could be: TTL / OC / Optical head 
Max. frequency of impulse could be: 200Hz
Error display range: 0.001%-99.99%

7.Goods list of one set testbench 
1) Three phase power source 
2) Three phase meter rack 
3) KP-3100 Reference meter 
4) Impulse input cable 
5) RS232c communication cable 
6) Optical sensor etc.all necessary parts


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