Brand Name: shangfang
Model Number: SF-251
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
thermostat rohs for refrigerator SF-251
Features
1 For fan cooling freezer container of retaining fresh/refrigerating
2 Sensor:NTC
3 Double windows for temperature display
4 Double temperature control
5 Power supply switch/Memory setup/Self tesing
Technical Data
1.power supply:230VAC
2 Range of temperature displayed:-45°C~99°C
3 Range of set temperature:-45°C~45°C
Accuracy:±1°C
4 Compressor:NO.30A/250VAC
5 Temperature sensor:NTC,2pcs,2m(L)
Size
Dimension:132(L)x58(W)x29(D)mm
Mounting hole dimension:113(L)x39.5(W)mm
Circuit diagram
Parameter
Parameter
|
Function
|
Set range
|
Default
|
E1 |
The lowest set temp. for Retain freshness
|
-45°C~Retain freshness
|
-5°C |
E2 |
The highest set temp. for Retain freshness
|
Retain freshness.~45°C | 30°C |
E3 |
The lowest set temp. for Freezing
|
-45°C~Freezing | -20°C |
E4 |
The highest set temp. for Freezing
|
Freezing~45°C | 30°C |
E5 |
Temp. hysteresis
|
1~10°C | 4°C |
E6 |
Comp. Start delay time
|
0~10Min | 2Min |
E7 |
Offset on Retain freshness sensor
|
-20~20°C | 0 |
E8 |
Offset on Freezing sensor
|
-20~20°C | 0 |
Certificates