SE-B1/SE-B2 series motor protection module
This product completely replaces the German KRIWAN SE-B1/SE-B2/ SE-E1.
Common specifications: SE-B2 Part-No. 34702701, SE-B1 Part-No. 34701901,
SE-E1 Part-No. 34701701/34701710 for BITZER compressors
Features:
1. Used for over-temperature protection in the winding of the motor;
2. For the detection and protection of the compressor oil flow switch.
The main technical parameters:
Dual voltage supply: 50~60Hz 2.0 V A; AC 208~240V±10%, 115-240v±10%
Ambient temperature: -30-70 ° C
Measurement loop
– Sensor type: PTC (DIN44081/082)
– Sensor number: 1-9
– When the temperature is 25 degrees Celsius, the total value of the PTC resistor: <1.8 KΩ
PTC PTC resistance value when temperature protection: 4.50 KΩ±10%
– Temperature recovery zero point PTC resistance: 2.75 KΩ ± 10%
Output relay: max AC 240V, max 2.5A, C300; min AC/DC >24V, >20mA
Connection: connecting cable 2xAWG20 L line length = 350mm
Installation: standard rail 35mm or direct fixing