850W AC-DC Telecom Rectifier Module Power Supply

• Output Type: Single
• Warranty: 1 Year
• Output Power: 850W
• Input Voltage: 85-285VAC
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: G1377-B
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Certification: CE, RoHS, ISO, CCC, CB, FCC
• Name: Power Supply
• Key: Switching Power Supply
• OEM: Yes
• Rated Input Voltage: 230VAC
• Rated Input Voltage Range: 90-264VAC
• Frequency of AC Input Voltage: 44-66(Rated 50/60)Hz
• Power Factor: ≥0.90
• Inrush Current: ≤30 a
• Max Input Current: ≤10 a
• Transport Package: Box
• Specification: open frame
• Trademark: WNL
• Origin: China
• Production Capacity: 100000

Product Description

850W AC-DC telecom rectifier module Power supply

 

Input Characteristics
Item	Requirement	Unit	Note
Ac input voltage range	85~285	Vac	90Vac-264V 850W
Rated input voltage range	90~264	Vac
Rated input voltage	230	Vac
Frequency of ac input voltage	44 ~ 66(rated 50/60)	Hz
power factor	≥0.90		Rated input, 100% load
Total harmonic of input current	≤15%		Rated input, 100% load
Inrush Current	≤30	A	264Vac/ Normal temperature condition /Rated load
Max Input Current	≤10	A	185Vac/ Rated load
Output Characteristics
Item	Requirement	Unit	Note
Output Voltage Range	42-55	Vdc	The monitoring  is  adjustable,  an d all configurations are OK  bef ore delivery. After delivery, only communication can be  perform ed, but no upgrade or other ope rations can be performed.

Rated output voltage		48	Vdc	If there is no monitoring, the d efault output is 48V. If there is monitoring, the output  is  adjust ed to 42V
Output Current		0-17.7	A
Efficiency		≥92%		230Vac,50%-100%
temperature coefficient		±0.02	%/ºC
Ripple and noise		≤200	mVp-p	≤20MHz 20 MHZ bandwidth or less
Startup time		≤3	S
Output rise time		200	mS	The output voltage rises from 10% to 90% of the rated voltage for the rated load.
On and off overshoot		≤±5	%Vo	Rated input voltage;Output full load.
Dynamic	overshoot	≤ ±5	%Vo	25% ~50%,50%~ 75%. 200us,±5%.25%  to  50%,  50%  to  75%   load jump. The recovery time after the dc output voltage change  caused by the step change of the load should not exceed 200us, and the overshoot should not exceed ±5% of the output voltage setting value.
	recovery tim e	≤ 200	µS
Voltage regulation accuracy		≤±0.6%*Vo
The telephone balances the noise voltage		≤2	mV
		≤50		3.4~150KHz

 

Broadband noise voltage	≤20		mV	0.15~30000KHz
Discrete noise	≤5		mV	3.4~150KHz
	≤3			150~200KHz
	≤2			200~500KHz
	≤1			500~30000KHz
protective characteristics
Item	Requirement	Unit	Note
Enter the undervoltage alarm point	90	Vac	Alarm function, do not perform other operations
Input undervoltage protecti on	80±2	Vac
Input the undervoltage recovery point	85±2	Vac	(90Vac-264Vac) Rated voltage range (90Vac-264Vac)
Input overvoltage protection	290±2	Vac
Input overvoltage protection recovery point	280±2	Vac
Input frequency protection	<44 >66 < 44 or > 66	Hz	Turn off the output, input frequency to normal range, output automatic recovery.
Output overpressure protection	≥58	Vdc	Lock, power off and restart to restore.

Our company offers variety of products which can meet your multifarious demands. We have many experience of power system and related power equipments, good relationship with famous customers such as ABB, Simens, GE, Sieyuan, TBEA, XD...Our supply products have advantage and quality assurance. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Business scope include: Electrical equipment, electronic products, instruments and meters, electrical and mechanical equipment and spare parts, computer software and ancillary equipment, intelligent equipment, automation equipment, wujinjiaodian, building materials, daily provisions, packaging materials, chemical raw materials and products (excluding hazardous chemicals and precursor chemicals and MCC) sales; Technical research and development, technical consultation, technical service and technology transfer in the fields of information technology, electrical technology and mechanical equipment; Enterprise management consulting; Computer graphic design; On-site installation and maintenance of mechanical and electrical equipment; Import and export of goods and technologies.



1.Q:What's your main products?
A: We provide professional Transformer Accessories/components, power supply and welding products.mainly focus on power transformer and energy scope.

2.Q Why chooses us?
A: Our resouce are focus and deep cooperation with top companies of power energy area.Supply with cost advantage and quality assurance.

3. Q:How can you control your quality?
A: Our factory have supply experience with top customers such as ABB ,SIEMENS,GE,TBEA,XD and so on, the quality can meet the power energy high standard requirements of quality; For each production processing, we have complete QC system for the chemical composition, physical and electrical properties.After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.

4. Q: Does your company accept customization?
A. Yes, we can accept OEM/ODM.

5.Q: Do you have the products instock?
A: Depends on your request,we have standard models in stock.Some special product and big order will be newly produced according to your order.

6. Q: What's your payment terms?
A: We usually accept all kinds of payment terms, T/T, L/C, Western union, Cash.

7. Q: What do you have for certificate?
A: :Quality Service Credit Certificate, Enterprise Credit Grade Certificate,Credit Operation Demonstration Unit Certificate, Quality Management System Certificate, etc.

8.Q:Can we visit your company?
A:Yes,for sure, you are welcome to visit our company.