Energy Meter Calibration -- CNKP-S3000 Three Phase 5 Position 0.05 Accuracy 0-120A

1. IntroductionKP-S3000 three phaseenergy meter test bench is a new generation, high precision energymeter calibration equipment. It uses the advancedtechnology and electronic components available in 90 decade . The test benchcan be operated from embedded keyboard or operated from PC software.

2. Feature and function1) 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 involtage 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 canbe export to EXCEL file and then printed out.

3. Technical specification Specification of powersource:Power and consumption:Power supply: 3P4W3x220V±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: 0.10Output frequency:45Hz~65Hz;THD(sine wave output):<1.0％Stability of current duringsine wave output: 0.1％ (180s) Output wave: sinewave2-21 harmonic wave, totalshould be less than 40％Odd harmonic waveformSub harmonic waveformOutput capacity: 50VA permeter position(max)Voltage source: Output voltage: 3×30V -3×400V Load: The Load could beresistor / inductive / capacitive(<4uF) Adjusting resolution: 0.01％ (min. 0.1V)Output frequency:45Hz~65Hz;THD (sine wave output):<1.0％Voltage stability of powersource during sine wave output: 0.1％ (180s)Output wave: sine wave2-21 harmonic wave, totalshould be less than 40％Output capacity: 15VA permeter 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 minutesDimension: 482mm X 380mm X140mmWeight: <7.5 kg

5.Error Calculator Technical specificationImpulse of tested metercould be: TTL / OC / Optical head Max. frequency of impulsecould be: 200HzError display range: 0.001％-99.99％

7.Goods list of one set testbench 1) Three phase powersource 2) Three phase meterrack 3) KP-3100 Referencemeter 4) Impulse inputcable 5) RS232c communicationcable 6) Optical sensor etc.allnecessary parts