Brand Name: shangfang
Model Number: SF-518
Place of Origin: Guangdong, China (Mainland)
We have 15 years experience producing temperature controller.Our products are well-known for their stable performance and durability.
Besides conventional products,customized are offered as well. So,don' be hesitate to contact us,we will serve you with 100% enthusiasm
Satisfactory after-service is offered.Our technical team support you for any technical problem about products.And there is one year warranty for each one.
We ready to serve you. Let's build a win-win partnership!
Main products
Picture of factory
proportional thermostat SF-518
Features
1 Highest and lowest temperature record
2 The alarmfunction,the alarm single output
3 Manual/Automatic defrost by turning off
4 For medical freezer container of medium temperature
5 Applicable to the compressor of 1HP
Technical Data
1 Range:-45°C~45°C
Accuracy:±1°C
2 Compressor:NO.20A/250VAC
Light:NO.5A/250VAC
Alarmoutput:NO.5A/250VAC
Output of the outside sealed transformer:12VAC
3 Sensor:1 NTC
Size
Dimension:77(L)x35(W)x60(D)mm
Mounting hole dimension:71(L)x29(W)mm
Circuit diagram
Parameter
Parameter | Function | Set range | Default |
E1 | Lower setpoint limit | -45°C~Set temp. | 0 |
E2 | Higher setpoint limit | Set temp.~50°C/ | 12°C |
E3 | Temp.hysteresis | 1~10°C | 3°C |
E4 | Comp.start delay time | 0~10Min | 2Min |
E5 | Offset on room temp. | -5~5°C | 0 |
F1 | Max.Defrost duration | 1~60Min | 20Min |
F2 | Defrost interval time | 0~24Hr | 6Hr |
F4 | Display during defrost | 0=Normal display 1=Last value before defrost |
1 |
C1 | High temperature alarm | (C2+1)~45°C | 9°C |
C2 | Low temperature alarm | -45°C~(C1-1) | 1°C |
C3 | Time delay of alarm and memory when starting | (0~24)×10Min | 06 |
C4 | Time delay of alarm when working | 0~60Min | 0 |
Certificates