The power consumption of the three-phase AC current power transducer is about 3W for DC and about 4VA for AC. It has input, output, power supply and shell isolation functions, which can effectively prevent the high-voltage signal from harming equipment and personnel. The installation method is 35mm standard rail or fixed on the cabinet, which is convenient for on-site installation and maintenance.
Specification
Model |
ATO-PT-HDB-A3 |
AC Current Input |
0~1A, 0~5A, 0~10A, 0~20A, etc. (optional) |
Input Load |
CT of current transformer: ≤0.2VA |
Allow Overload |
Current×2 times the nominal value lasts Current×10 times the nominal value 10s |
Accuracy |
0.2%, 0.5% (optional) |
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 Peak-to-peak value |
Work Environment Temperature and Humidity |
0~50℃/less than 80% relative humidity (non-condensing state) |
Storage Conditions Temperature and Humidity |
-20~70℃/less than 70% relative humidity (non-condensing state) |
Aux.power Supply |
AC/DC 80V~270V, please contact us for special specifications |
Isolation |
Input/output/power supply/shell |
Power Consumption |
DC about 3W, AC about 4VA |
Material of Shell |
ABS fireproof material |
Weight |
About 550 grams |
Compressive Strength |
AC2kVrms/min |
Insulation Resistance |
>100MΩ at DC500V |
Dimensions |
120(L)× 110(W)× 75(H)mm |
Installation Method |
35mm standard rail or fixed on the cabinet |
Dimension (Unit: mm)

Calibration Fine Tuning

PWR: Power indicator
SPAN: Calibration full scale potentiometer
ZERO: Zero potentiometer
Wiring

Tips: What is a power transducer?
A power transducer is a device used to measure voltage, current, power or energy in a power system and convert it into a standardized signal (such as 4-20mA, 0-5V RS485, etc.) for use by monitoring or control systems.
The main functions of a power transducer are to measure AC or DC power parameters (such as active power, reactive power, apparent power) in real time, convert electrical parameters into standard signals, and facilitate reading by PLC, DCS or other automation systems. It is suitable for industrial power monitoring, energy management, equipment protection and other application scenarios.