HW11A telecommunication 48V DC fan controller

Specifications

It controls the work of DC fans based on indoor temperature and humidity, outdoor temperature. Control logic is smart, simple and stable, it can help energy saving. Knob is used for setting. It output a start signal for ventilation system, by free dry contact.

This model product is our main product, and suitable for old BTS site improvement project.

Technology parameter:

1. Power supply: DC +42V~DC +57V.
2. Temp. of work: -10°C~+70°C.
3. Humidity of work:5%~95%RH.
4. Set mode: use mechanical knob to set parameter.
5. Display mode: use 3 pieces of LED 8-digit tube.
6. Detected range of temp.: -20°C~+60°C.
7. Detected range of humidity:5%~95%RH.
8. Set range of temp.: 15°C~40°C, scale: 0.5°C.
9. Return difference of temp.: 3°C (can’t be changed).
10. Dimension of controller: 98*136*39.
11. It’s wall-mounted.

                                                                            Connection  Ports

About us:

Hangzhou Xinjian Electronic Co., LTD. is an ISO9001 certified manufacturer, and also is a hi-tech company. It has been specialized in designing and producing industrial control solution since 1997. All products are designed and made for the global market, and we’ve offered OEM/ODM service to world-class brands. We have been highly recognized not only for its good quality but also excellent after-sales services both in domestic and international market.