CE certified intelligent monitoring system DC 48V port Free maintenance
Integrated by heat exchanging system and intelligent monitoring system. It can eliminate heat passively through the automatically started heat exchanging system with changing of temperature inside if the equipment, thus temperature inside the equipment can be controlled within the range pre-set
40V DC~57V DC
-40°C ~ +55°C
-45°C ~ +70°C
1.1 Fans Control
1.2 Alarm function
There are three alarm functions as below:
a) High temperature alarm: when the temperature of internal circling tuyere is higher than 60°C, high temperature alarm works.
b) Fan alarm: when the fans of internal & external circling stop working , the fan alarm works.
c) Low temperature alarm: when the temperature of internal circling tuyere is below -5°C, the low temperature alarm works.
When the three alarms work , alarm indicator brights red.
1.3 Self Test function
When pressing TEST button,the green LED lights , but do not flicker. Heat exchanger is self testing for three minutes, than green LED is off.
2 Control Panel
There are 48V power port, MON alarm ports, three alarm indicators and one button in WS120F control panel.
We are an ISO9001:2000 certified manufacturer and exporter, our products widely used in Telecom, Netcom, mobiles, underground projects, highways, airports and railways. China Telecom, China Mobile, China Unicom and huawei / ZTE as main customer domestically. Our products are widely exported to dozens of countries and regions, such as Russia, India, France, the USA, Australia, Malaysia and Singapore,used by SingTel, Turk Telecom, BSNL India, Viettel, Etisalat, Telestra, Mobily-Saudi Telecom,Rostelecom etc.
AS a telecom projects / network solution / energy saving system integrator in China, We have strong advantages in organizational competitiveness,teamwork competitiveness ,cultural competitiveness and innovation competitiveness.10 years professional rich experience in design,production andimplementation of different projects around this world we have gained great reputation .Depending on standard science management, strict quality control and perfect technical service, we will continuously offer state-of-the-art & cost-effective products and solutions to our esteemed customers globally. We believe we will move to a brighter future together with your firmly support .