Characteristics of PA-28 active and reactive power combination transmitter
High precision level, high linearity, using imported components, high integration, free from regular calibration, 35mm standard guide rail installation or base screw installation, strong universality
Input/output/power/housing isolation, strong anti-interference ability, high reliability
technical indicators
Input load: Voltage transformer PT: ≤ 0.1VA, current transformer CT: ≤ 0.2VA
Overload capacity: Voltage: 2 times rated input (continuous) signal; Current: 10 times rated input (continuous) signal for 10 seconds
Accuracy: ± 0.2% RO
Response time: < 400ms
Output voltage: 0~10Vdc, 0~5VDC (load resistance=input voltage/10mAdc)
Output current: 0~20mAdc, 4~20mAdc (load resistance=10Vdc/output current)
Output ripple: ≤ 0.5% RO
Working environment temperature: 0~50 ℃/less than 95% relative humidity (non condensing state)
Storage environment temperature and humidity: -20~70 ℃/less than 70% relative humidity (non condensing state)
Pressure resistance strength: AC2KVrms/min
Insulation impedance: greater than 100M Ω at DC500V
Electromagnetic compatibility: Complies with GB/T18268 industrial equipment application requirements (equivalent to IEC61326-1)
Power consumption: approximately 4VA
Installation dimensions of PA-28 active and reactive power combination transmitter

Selection code

PA-28 active and reactive power combination power transmitter wiring diagram
