This manual covers the installation, wiring, and technical specifications for Acrel's BA series AC current sensors and the BA50L residual current sensor.
The document provides installation and usage instructions for the Acrel BA series AC current sensors, which utilize electromagnetic induction to measure grid current and output standard DC signals. It also details the BA50L AC residual current sensor used for leakage detection to prevent electrical fires. The guide covers model definitions, general technical conditions, specific product specifications for various models, and physical dimensions. This manual is written in Chinese.
| Power Supply Voltage | DC12V or 24V |
|---|---|
| Insulation Resistance | >100MΩ |
| Withstand Voltage | 2.0KV/1min, 50Hz |
| Operating Temperature | -10℃～+55℃ |
| Storage Temperature | -25℃～+70℃ |
| Altitude | ≤2000m |
| Accuracy Class | 0.5 Class |
| Response Time (Average) | ≤350ms |
The sensors can be installed on a standard DIN35mm rail or fixed to a cabinet body using screws.
The output can be DC4-20mA, 0-20mA, 0-5V, or 0-10V.
The frequency response for true RMS measurement is 25Hz to 5kHz.