Product Specs

2.Working Conditions

2.1 Environment temperature

-20℃～+45℃(Solar radiation value 1120×(1±10%)W/m ).

2.2 Environment humidity

Working relative humidity range:≤90%(40℃±2℃).

2.3 Air pressure

Air pressure range:70kPa～106kPa.

Notes:When the air pressure is below 70kPa, it can be designed and manufactured according to the requirements of GB/T 20626.1-2006 after negotiation.

2.4 Working Environment

There should be no severe vibration and impact in the working environment, no conductive and explosive dust, no obvious corrosive gases and far away from the heat source.

2.5 Storage temperature

-20℃～+70℃.

2.6 Vibration

The device can withstand sine wave vibration with a frequency of (10~55) Hz and an amplitude of 0.35mm.

2.7 Windproof

This device can withstand the invasion of relative wind speed at different height in different area regulated by GB/T 4797.5-2008.

Introduction 

Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL(GUANGDONG)TECHNOLOGY CO., LTD), located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and technology innovative company, we engage in the R&D, manufacture, and sales of telecommunication equipment. Estel has a well-established team of technical and management experts who can meet customers’ specific needs accurately.

The base station integrated solutions and products include outdoor integrated telecom equipment cabinet, battery cabinet, RRU cabinet, power supply cabinet, environment monitoring system, TEC peltier air conditioner, AC220V compressor air conditioner, DC48V variable frequency air conditioner, heat exchanger, rectifier, UPS, embedded telecom power system etc. All the above solutions and products can be custom made.

Our products and solutions have been deployed all over China. Our main domestic customers are China Telecom, China Mobile, China Unicom, State Grid, Shenzhen / Beijing Metro and Huawei / ZTE etc. In addition, our products have been exported to Europe, North America, South America, Central America, Southeast Asia, Africa, Australia, Mid East countries, etc.

“ Customers First, Quality First ” is always our principle. We have attained many certifications, such as ISO9001, ISO14001, OHSAS18001, CE, UL, FCC etc. AS a telecom integrated solutions / energy saving system integrator in China, We have strong advantages in technology competitiveness, management competitiveness ,service competitiveness and price competitiveness. Through many years of experiences in design, production and implementation of different projects around the world, we have gained great reputation. Relying on professional technique and strict quality control, we will continuously offer high cost-effective products and solutions to our respectable customers globally. We will always try our best to meet customers’ need and requirement.

Company Capability

Trade & Market