JZC-3E three-phase AC and DC indicator instrument calibrator is composed of standard source and standard meter. It can check active power meter, reactive power meter, AC-DC voltmeter, AC-DC current meter, 75mV meter, frequency frequency meter, Single and three-phase power factor meters, phase meters, single and three-phase synchronous meters, etc. It is a necessary field test equipment for factories, mines, enterprises, power supply departments and technical supervision departments.
AC and DC indicator instrument calibration device technical parameters
★ AC voltage range: 3 × 57.7 ~ 660V, 15VA / phase, single phase 5-1000V;
★ AC current range: 3 × 0.1 ~ 30A, 15VA / phase, single-phase 5-50mA;
★ DC voltage range: 75mV ~ 1000V;
★ DC current range: 20mA ~ 30A;
★ can store 500 calibration records, improve data management capabilities, you can query, print calibration records;
★ Adjustment range: 0 ~ 120% RG (or 100% RG), fineness <0.01%, separable phase adjustment;
★ frequency: 40Hz ~ 70Hz, fineness adjustment 0.02Hz;
★ phase: 0.00 ° ~ 359.99 °, fineness adjustment: 0.001 °;
★ accuracy level: 0.1, 0.05;
★ voltage, current load adjustment rate: ≤ 0.5% (integrated consideration of no-load, full load, resistive, capacitive);
★ distortion: ≤ 0.2%;
★ load characteristics: resistive, capacitive (<0.5uF);
★ voltage, current, power stability: ≤ 0.01% / 3 minutes;
★ Harmonic output: 2-21th harmonics, each harmonic content ≤10% (option);
★ Communication interface: RS232, RS485, Windows9x, Windows2000 software support;
★Working power: AC 220V±15%;
★ Volume weight: 420 × 440 × 135 (mm3), 15kg.
AC and DC indicator instrument calibration device technical parameters
★ AC voltage range: 3 × 57.7 ~ 660V, 15VA / phase, single phase 5-1000V;
★ AC current range: 3 × 0.1 ~ 30A, 15VA / phase, single-phase 5-50mA;
★ DC voltage range: 75mV ~ 1000V;
★ DC current range: 20mA ~ 30A;
★ can store 500 calibration records, improve data management capabilities, you can query, print calibration records;
★ Adjustment range: 0 ~ 120% RG (or 100% RG), fineness <0.01%, separable phase adjustment;
★ frequency: 40Hz ~ 70Hz, fineness adjustment 0.02Hz;
★ phase: 0.00 ° ~ 359.99 °, fineness adjustment: 0.001 °;
★ accuracy level: 0.1, 0.05;
★ voltage, current load adjustment rate: ≤ 0.5% (integrated consideration of no-load, full load, resistive, capacitive);
★ distortion: ≤ 0.2%;
★ load characteristics: resistive, capacitive (<0.5uF);
★ voltage, current, power stability: ≤ 0.01% / 3 minutes;
★ Harmonic output: 2-21th harmonics, each harmonic content ≤10% (option);
★ Communication interface: RS232, RS485, Windows9x, Windows2000 software support;
★Working power: AC 220V±15%;
★ Volume weight: 420 × 440 × 135 (mm3), 15kg.
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