-48V/300A High Reliability Outdoor Cabinet Rectifier System

• Output Type: Single
• Warranty: 2 Years
• Output Power: 18kw
• Input Voltage: Full Range
• Connection Mode: Parallel Switching Power Supply
• Starting Mode: Separate-excited Switching Power Supply
• Model NO.: GPH48300A
• 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: Wood Packing
• Specification: 600X600X1600mm
• Trademark: GOLD POWER
• Origin: China
• HS Code: 8504401990
• Production Capacity: 10000sets/Year

Product Description

           -48V/300A High reliability outdoor cabinet rectifier system 

GPH48300A Outdoor Cabinet Power System
Input: 90~ 280Vac Output:-42~ -58Vdc

Main features

1. Adoption of active power factor compensation technology with factor >0.99

2. Wide operating range of AC input voltage: 90~280Vac

3. Operating temperature range: -25ºC~+55ºC

4. Zero current/voltage switching tech with high efficiency ≥92%

5. Perfect battery management, battery temperature compensation, battery capacity test ,LVLD and LVBD protection, anti-reverse  connective protection

6. Hot swappable

7. Input over/under voltage protection

8. Output over voltage protection

9. Output over current protection

10. Output short circuit protection

11. Auto current sharing, parallel operation

12. Integrated installation
 

GPH48300A System configuration
The system consists of distribution unit, rectifier module (up to 7 pieces) and monitoring module. The configuration is optional, see following table:

Configuration	Rectifier Module	Monitoring Module	Distribution	Remark
Standard	GPR4850DR03	GPM48P (With Ethernet Port)	AC distribution: Single phase input, AC circuit breaker 63A/3P DC distribution: Battery fuse 200A×2 LVD1: 32A×4,63AX4 LVD2: 16A×2, 32A×2	For more details, please refer to the specifications of rectifier modules.

 

Input
Parameters	Min.	Typ.	Max.	Unit	Remark
Input voltage range	90	220	280	Vac
Input frequency	45	50	65	Hz
Max. input current		81		A	The sum of AC distribution current and load current

 

Output
Parameters	Min.	Typ.	Max.	Unit	Remark
Output voltage range	-42	-53.5	-58	Vdc	Adjusting through controller
Output current range	0		300	A	176~280VAC
	0		150	A	90~176VAC
Peak-peak value noise voltage			200	mV	Test after low temperature ran 1 hour,add a 0.1μF film capacitors and a 10 μF high frequency electrolytic capacitor 20MHzbandwidth within 20cm twisted pair
Efficiency	90	92		%	220Vac input
	83	85		%	110Vac input
Voltage regulation			±1	%
Load regulation			±1	%
Source regulation			±1	%

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