AC and DC indicator instrument calibration device technical parameters
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.
Brewery Cooling Plant is a necessary system for brew processing. It provide cold water and glycol water to cool down wort temperature during brewing, and coold down beer temperature during fermenting and maturing process.
The cooling plant system include a chiller, Cold Water Tank, Glycol Tank, pumps and insulated pipie connections.
Cooling Plant
Cooling Plant,Cooling Water Plant,Cooling Machine,Cooling Machine Plant
Dongguan Deao Food Equipment Co.,Ltd , https://www.craftbrewtech.com