Brand Name: Shangfang
Model Number: SF-574
Place of Origin: Guangdong, China (Mainland)
Electrical Cooling Digital Thermostat for Kitchen Refrigerator/Cabinet/Freezer Alibaba Py SF-574
Features
Mini sized intelligent controller and applicable.
to the compressor of one HP.
Technical Data
Range of temperature displayed : -45~150°C
Range of set temperature:-45~50°C
Accuracy:±1°C
Temperature sensor:NTC, two sensors(Cold-room, defrost control),2m(L)
Compressor: N.O. 30A/250VAC
(applicable to one HP Compressor, if more it needs to connect an AC contactor)
Defrost: N.O. 10A/250VAC
Evap. Fan: N.O. 8A/250VAC
Dimensions:181(Length)×41(Width)×68(Depth)mm
Mounting hole dimensions:138(Length)×32.5(Width)mm
Parameters
Code |
Function |
Set range |
Default |
E1 |
Lower setpoint limit |
-45°C~Set temp. |
-30°C |
E2 |
Higher setpoint limit |
Set temp.~50°C |
30°C |
E3 |
Temp.hysteresis |
1~10°C |
5°C |
E4 |
Comp.start delay time |
0~10Min |
2Min |
E5 |
Offset on room temp. |
-10~10°C |
0 |
E6 |
Offset on evap.temp. |
-10~10°C |
0 |
F0 |
Defrost function |
0=Electric heater 1=Hot gas |
0 |
F1 |
Max.Defrost duration |
1~60Min |
20Min |
F2 |
Defrost interval time |
0~24Hr |
6Hr |
F3 |
Defrost termination temp. |
0~50~0°C |
8°C |
F4 |
Display during defrost |
0=Normal display 1 = Last value before defrost |
0 |
F5 |
Dripping time after defrost |
0~10Min |
2Min |
H1 |
Fan start delay time |
0~10Min |
1Min |
H2 |
Fan operating function |
0=Parallel with comp. 1 = Continuous running except defrost |
1 |
H3 |
Fan control during defrosting. |
0=always OFF 1=always ON |
0 |
C2 |
High temperature alarm |
C3~130°C |
40°C |
C3 |
Low temperature alarm |
-45°C~C2 |
-40°C |
C4 |
Alarm time delay |
1~90~1Min |
60Min |
Wiring Diagram
A set of SF-574: Temperature controller X 1 Transformer X 1 Sensor X 2 Packaging: 50 pieces/Box Weight:26KG/Box Payment Terms: T/T or Western Union. Lead time: 10 business days. Shipping: by sea or by air.
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1. Technical solution: we have our technical team. Your questions will be solved with our professional opinion. 2.High quality product.Our products are CE, CQC, UL, TUV approved. 3.Customized is OK for acceptable quantity. |
Established in 1998, started from customizing digital temperature controllers for freezer manfacturers, according to the idea of "Credit standing roots quality, quality creats brand", and after years endeavor, Zhongshan Shangfang Instrument Meter Co., Ltd developed and produced a whole series of digital temperature&humidity controllers which widely used in refrigeration,air conditioning,heating,food and packaging machinery etc.
According to the idea of "Credit standing roots quality, quality creates brand", Shangfang is ISO9001:2000 certified. Each production procedure is processed under austere safety& quality control, each product needs pass strict aging, environmental temperature& humidity tests before leaving factory to ensure the customers choose Shangfang all over the world can use the controllers of excellent quality. On the other hand, we struggle with our suppliers every day, so that to make sure our quality higher and cost of material lower.
We attend the China Refrigeration Show every year and get well recieved from customer.
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1. How long can I get the goods? For samples, our lead time is 7 business days after the payment arrives to our account. For MOQ, our lead time is 12 business days. The lead time can be negotiated according to the actual situation. 2. If this one is not my desired temperature controller, how can I get a desired one? We customize for acceptable order quantity. We have our own technical team and production line, so that we can provide our best service to you! 3. Could not understand the description well? Just feel free to contact us and tell us your doubt, we will reply you as soon as possible! |