AUTOMOTIVE SENSOR
Solution to control and monitor AC loads Residual Current Sensor
ATM 1301
OVERVIEW
ATM1301 is a compact solution to control and monitor AC loads
ATM1301 can monitor voltage, current, power, and delivered energy of the loads
Increase the longevity of relays by using the zero-cross method
Supports various types of protection
Data sheet![](https://atms.com.tw/assets/images/download.png)
ATM 1301
FEATURES
Topology : 4 independent loads or 3 phase
Accuracy : 1% for voltage, current, power, 2% for energy
Max current : 40A
Operating voltage : 2.7V-3.6V
Power consumption : 25mA
Baudrate : 19200
Protocol : AT commands Zero-cross detection
Relay types : latching, non-latching AC frequency measurement
Protection : overload, overvoltage, undervoltage, lost load, short load
Dimentions (W x L x H ): 13.20 x 22.30 x 3.80 (mm)
![](https://atms.com.tw/assets/images/ID01 5.png)
![](https://atms.com.tw/assets/images/atm2802.png)
ATM 2802
OVERVIEW
ATM2802 is a high-sensitivity AC and DC leakage current sensor.
![](https://atms.com.tw/assets/images/download.png)
ATM 2802
FEATURES
Fluxgate-based current sensor
Operating voltage : 5V
Output voltage : 3.3V
Detect both AC and DC current
Self-test mode
Compliant : RoHS, UL 2231-2, IEC62752:2016
Dimentions (W x L x H ): 15.00 x 24.80 x 25.80 (mm)
![](https://atms.com.tw/assets/images/ID02 2.png)