AC-DC 220V/12A Switching Power Supply for Electric Power System

• Output Type: Single
• Warranty: 2 Years
• Output Power: 2900W
• Input Voltage: Full Range
• Connection Mode: Parallel Switching Power Supply
• Starting Mode: Separate-excited Switching Power Supply
• Model NO.: GPR22012A
• Voltage Regulating Mode: Width Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, UL, RoHS, ISO, CCC, CB
• Brand: Gold Power
• Transport Package: Carton
• Specification: 2U
• Trademark: GOLD POWER
• Origin: China
• HS Code: 8504401990
• Production Capacity: 6000000 PCS/Year

Product Description

AC-DC 220V/12A switching power supply for electric power system

Features
   
•  Compact structure, high power density of 22W/in³ ;
•  Output voltage adjustable within 187-292Vdc
 Default voltage: 245.7V;
•  Power factor correction: ≥0.99
•  RS485 communication port
•  Input under-voltage protection
•  Input over-voltage protection
•  Output over-voltage protection
•  Output over-current protection

•  Over temperature alarm and protection
•  Paralleled work available via current sharing bus
•  Remote start up/shutdown
•  Hot swappable
•  UL 60950, CSAC22.2 60950-00,
VDE0805 and IEC60950 compliance
•  CE mark meets directives of 73/23/EEC
   and 93/68/EEC
•  High efficiency more than 94%
 
Applications
 
 Distributed power system
Ethernet
Exchange
LAN, MAN
Server
Indoor wireless network
Telecom equipment
 




          

Input
Parameter	Min.	Typ	Max.	Unit	Remarks
Input Voltage Range	90	220	290	Vac
Input Frequency	45	50	65	Hz	Rated load
Input Current			18.5	A
Power Factor	0.99				Rated input/rated load

                                                                                      

Output
Parameter	Min.	Typ.	Max.	Unit	Remarks
Output Voltage Range	187	245.7	292	Vdc
Output Current Range	0	11		A	176~280V ac Input
Regulation			±1	%
Weighted Psophometric Noise			2	mV
Wide Frequency Noise Voltage			50 20	mV	(3.4KHz~150KHz) (150KHz~30MHz)
Ripple (Vp-p)			200	mV	Rated input/output, with 0.1uF film capacitor and 10uF high frequency electrolyte capacitor, oscilloscope band width of 20MHz.
Output Power	0	2700	2900	W	176-280V input,
	0		1200	W	90-175V input
Output Efficiency	92		94	%	220V AC input
	88		94	%	110V AC input

     

Environmental Requirements
Parameters	Min	Typ.	Max	Unit	Remark
Operating temp	-20		55	°C
Transportation temp	-40		-70	°C
Storage temp storage temperature	-40		70	°C
Humidity	5		95	%	Relative humidity, no condensing
Altitude	0		4000	m	For operation at 3000-4000m, the operation temperature is derated by 1°C per 200m.
Acoustic noise		55		dB
Cooling	Fan cooling; Front-in & rear-out; the fan locates at front side and have the function of temperature control & speed adjustment

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