
Power System of High Performance and High Reliability GPE4890J Embedded Power System
1. System Application
2. System Features
Adoption of active power factor compensation technology with factor >0.99
Wide operating range of AC input voltage: 90~280Vac
Operating temperature range: -25°C~+55°C
Zero current/voltage switching tech with high efficiency ≥91%
Perfect battery management, charge & discharge management, battery temperature compensation, low voltage protection, extend battery lifetime
The monitor has sleeping function, saving energy.
Input over/under voltage protection
Output over voltage protection
Output over current protection
Output short circuit protection
Embedded mounted
3. System Configuration
Input | |||||
Parameter | Min. | Typical | Max. | Unit | Remark |
Input voltage range | 90 | 220 | 280 | Vac | Nominal operating voltage range 100V-240V |
128 | 280 | 396 | Vdc | Support DC input | |
Input frequency | 45 | 50 | 65 | Hz | AC input |
Start inrush current | 42 | A | When 25°C Cold start, 280Vac input, full load test | ||
Power factor | 0.99 |
Output | |||||
Parameter | Min. | Typical | Max. | Unit | Remark |
Output voltage setting | -53.5 | Vdc | |||
Output voltage range | -43.2 | -53.5 | -57.6 | Vdc | |
Output current range | 0 | 90 | A | 176~280VAC/176-396Vdc input | |
0 | 45 | A | 90-<176Vac/128~<176Vdc input | ||
Ripple (Vp-p) | 200 | mv | At low temperature operating for 1 hour, apply 0.1uF film capacitor and 10uF HF electrolyte capacitor, 20MHz frequency band 20cm twisted pair. | ||
Output efficiency | 91 | % | 220Vac/280Vdc input,rated output | ||
85 | % | 110Vac/200Vdc input, 33A output | |||
Regulation | ±2 | % | |||
Load regulation | ±2 | % | |||
Voltage regulation | ±1 | % | |||
Output power | 4800 | W | 176-285Vac/176-396Vdc input | ||
2400 | W | 90-<176Vac/128~<176Vdc input (configure GPR4830A1) |
4. Dimensions Diagram
Tianjin Estel Electronic Science and Technology Co.,Ltd
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
Main Markets | Total Revenue (%) |
Domestic Market | 50.00% |
Africa | 15.00% |
Southeast Asia | 10.00% |
South America | 5.00% |
Central America | 5.00% |
Australia | 3.00% |
Mid East | 3.00% |
North America | 2.00% |
Southern Europe | 2.00% |
Eastern Europe | 1.50% |
Northern Europe | 1.00% |
Western Europe | 1.00% |
South Asia | 1.00% |
Eastern Asia | 0.50% |