Трехфазный Программа контроля точности Источник питания

It is a three-phase program control voltage and current source, designed to use in meter test systems or other automatic test systems Features: ·High precision and long term stability ·Excellent price / performance ratio ·Universal unit for many applications ·RS232 interface, can be used with computer system ·Can be operated manually via special keyboard Specifications: Item name ExplanationSpecificationsPower supply Operating temperature range Function temperature range Three-phase four-wire + earth wire Standard Standard3×220V±15% -10 ... +40 -10 ... +50Resolution of voltage/current Distortion Output frequency Resolution of frequency Range of phase angle Resolution of phase angle Stability of output voltage Stability of output current Full range Linear load Principal wave 0.01% <0.3% 45Hz ... 65Hz 0.001 Hz 0°... 360° 001° ≤0.02% / 20 min ≤0.02% / 20 minRange of output voltage Power of output voltage Peak current of voltage Harmonic output Through frequency bandwidthPhase-neutral 2-21 times 30V ... 480V 3×400VA 0.7A 0 ... 100% 30Hz ... 2kHz(-3dB)Range of output current Power of output current Peak voltage of current Harmonic output Through frequency bandwidthPer phase 2-21 times1mA ... 120A(max:230A) 3×800VA 8V 0 ... 100% (adjustable) 30Hz ... 2kHz (-3dB) Dimensions W×H×D 600mm×1150mm×650mm