Shenzhen Xinlifa Electronics lists this chassis fan with its own published specification, unedited. Supplier profile: 4 years on the platform. Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Chassis Fan
- Model Number: –
- Warranty: 3 Months
- Place Of Origin: Guangdong, China
- Single Gross Weight: 0.0 kg
- Brand Name: original
- Lead Time: 1-3days
Technical Specifications
| Model Number | – |
|---|---|
| Place Of Origin | Guangdong, China |
| Brand Name | original |
| Lead Time | 1-3days |
| Shipping | DHL FEDEX TNT UPS |
| Payment | Accept Trade Assurance |
| Packing | Normal Stand Packing |
| MOQ | Sample |
| Warranty | 3 Months |
| Color | Picture |
| Condition | Brand-new |
| Packaging Details | Carton box,Anti Static Bag |
| Port Of Dispatch | HK,SZ,GZ |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 100000 pieces per Month |
Product Details
24hours Online Contact
| Contact: | Daisy Lin |
| Whatsapp: | +8618928402594 |
| Wechat : | +8618928402594 |
| E-mail/ Skype: | xlf_electronic1@ 163.com |
| Our Website: | https://xlfelectronic.en.alibaba.com |
Chassis Fan Speed Controller DC 12V 24V 48v 6A PWM temperature control speed regulation RS485 serial TEMP LED display
Industrial-grade technical solution, using ARM core single-chip microcomputer as the main control chip, with a temperature display frame, which can be directly embedded on the panels of various chassis cabinets. The speed governor controls the fan speed through the detected temperature. The higher the temperature, The faster the speed, when the temperature is lower than the starting temperature, the wind machine stops or maintains the minimum speed,
When it is higher than the starting degree, the fan runs at a low speed. If the temperature continues to rise, the fan speed will also increase slowly.
When the temperature rises to the set full-speed temperature, the fan will run at full speed. When the temperature starts to drop, the fan speed will also automatically drop, thus circulating work;
The speed governor supports RS485 serial communication, through the serial port protocol, you can control the fan speed, configure/query the governor parameters/status, the serial port instructions follow the modbus-rtu protocol, and the fan speed can be adjusted from 0-100%
2. Product performance/technical parameters
1. Industrial-grade solution, using STM8 series single-chip microcomputer as the main control chip, stable performance
2. Wide voltage design, support 12V/24V/48V four-wire PWM fan/motor direct access, maximum drive current 6A
3. With LED indication, it can directly indicate the working status of the governor
4. Power supply anti-reverse connection protection design, the power supply will not burn the board if it is connected reversely
5. Start and full speed temperature can be set freely, support two working modes of minimum speed and shutting down the fan
6. Support fan failure detection, with buzzer alarm and fan failure NPN signal output
7. Standard modbus-rtu protocol, support RS485 serial port to set various parameters and query fan status
8. RS485 serial TVS anti-surge design, the default serial parameters are 9600bps, 8, N, 1
9.100% shutdown of all 4-wire fans
10. PWM output frequency 25Khz, amplitude 5V
3. Specification and size
3.1, motherboard 70mm*46mm, mounting hole size: 63mm*40mm
3.2, display 79mm*42mm*26mm, installation opening 76mm*40mm







Shenzhen Xinlifa Electronics Co.,Ltd located in Shenzhen,huaqiangbei.leading independent wholesale distributor of electronics components . We supply Amplifier board,LCD Display,Soldering iron ,Temperature controller ,mppt solar controller,charger,Active balancer,BMS,battery tester,indicator ,esp8266 and so on. to major OEM/ODM. We have extensive industry knowledge and sufficient inventory. This enables us to provide a complete and versatile technical supports to our customers.
Workshop


Certifications




1. We will pack and send your goods within 2-3 working days after we confirmed your payment. For quickly packing and sending, please let us know if you finished the payment.
2. We will inform you the lead time if we have to purchase from manufactory.
3. We usually ship by DHL, UPS, TNT, FedEx, Aramex or EMS. It usually takes 3-7 days to arrive. Air cargo and sea shipping are aslo optional.
4. We are not responsible for any accidents, delays or other issues that are the responsibility of shipping service.
5. We need your shipping information including your name, address and phone number for shipping your parcel.
6. Tracking number will be shared with you when we got it from the logistics company.
About Payment Terms:
1. You can pay for your purchase order by PayPal, T/T, Western Union, Ali-escrow or Cash.
2. The unit price we provided not included any shipping fees or payment charges.
3. We are not responsible for any import fees or customs taxes.
About Quality Warranty:
1. Our products are all original and new from manufacturer. It must be work if the model number is correct.
2. We offer 30-90 days warranty to our products.
3. During the guarantee period, if the items you purchased from our store are out of perfected quality, pls notify us within 3 days after delivery, we will return the new products when we got your message.
Others:
1. MOQ: Low MOQ! We welcome 1pcs as sample order to test and check quality. Mixed samples are acceptable.
2. Unit Price: The prices we provided are based on the new and original parts. We can offer a discount according to your purchase order quantity.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this chassis fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Months warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shenzhen Xinlifa Electronics Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, Trading Company,Agent,Distributor/Wholesaler. Browse the full Shenzhen Xinlifa Electronics Co., Ltd. range on HVACR Nexus.
See more in Speed Controllers & Regulators on HVACR Nexus.













