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----OPEN GROUP HOLDING LTD. is located in Liushi, Wenzhou, Zhejiang Province, China. It faces the 104 National Highway that run-through Zhemin Economic Zone, close to Qili Harbor and Wenzhou Airport on the south, close to the scenic spot Yandang Mountain on the north.

Quality assurance and customer satisfaction lead Open Group's top belief. OPEN GROUP HOLDING LTD. is one of the most professional manufacturers producing low-voltage and high-voltage electrical products, power equipment, cables & wires, etc. Through last 10 years' development,OPEN GROUP HOLDING LTD. has grown up as one of the biggest group companies in China, and the products range includes lightings, and lamp. We have over fifty member factories for the products above, and our products include 1,500 series and more than 15,000 industrial components.

We have precious experiences in exporting our products to the Southeast Asian, Australian, European and the American markets. Our products are well-known greatly due to high quality and reasonable price. After more than 10 years' promotion and service in the world, our products are enjoying a great share in the international market.

To present our customer more considerate service, OPEN GROUP HOLDING LTD. has modernized our production equipment, enhanced production technology and management mode. To form designing, producing, quality checking, selling as an organic whole, from quality control of the input of the raw materials and feedback of the after-sale service, etc., we have introduced TQM and other advanced producing methods to ensure the interest of our customers.

The 21st century is the era of the knowledge economy, full of the fierce competitions of technology and managing mode, but meanwhile, we can tell that there are also so many opportunities to get mutual benefits. Welcome domestic and international friends to cooperate cordially with OPEN GROUP HOLDING LTD. We believe with our best efforts, we can create the prosperity and development for both of our business.

 
 Smallclass Circuit breaker (83)
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  | Low voltage electric >>  Switch power supply >> Singe output DINRail power >> BDR-240W
 
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    Model

Specification    

BDR-240W-24

BDR-240W-48

DC output

24V  10A 48V   5A

Wave and noise

50MVP-P 50MVP-P

Inlet stability

±0.5% ±0.5%

Load stability

±0.5% ±0.5%

Efficiency

84%

80%

Adjustable range for DC voltage

   ±10%     

±10%  

AC input voltage range

90-264VAC  47~63Hz

AC input voltage range

Cold-start current 30A/230V

OverLoad protection

105%~135%hicup mode:auto-recovery

OverLoad protection

115%~135% rated output voltage

Setup,rise,hold up time

300ms, 50ms, 80ms

Withstand voltage

I/P-O/P, I/P-FG:1.5Kv O/P-FG:05Kv 1minute

Isolation resistance

I/P-O/P, I/P-FG, O/P-FG:500VDC/100MΩ

Working temperature

-10℃~+50℃

Safety standards

Design refer to GB4943,UL60950,EN60950

EMC standards

Design refer to GB9254,EN55022 classB

Weight

1.2Kg

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