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AC-DC Rectifier 24V/40A for 24V Telecom Power System / Electric Power System

Name: AC-DC Rectifier 24V/40A for 24V Telecom Power System / Electric Power System
Brand: all-electronics-online.com
SKU: 726998512
Availability: InStock
Rating: 5 (40 reviews)

Price:	Negotiable/Piece
Min Order:	10/Piece
Pay Type:	L/C,T/T

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Showroom Product Company Profile

Prod Model:	GPR2440B
Output Type:	Single
Warranty:	2 Years
Input Voltage:	Full Range
Connection Mode:	Parallel Switching Power Supply
Starting Mode:	Separate-excited Switching Power Supply
Voltage Regulating Mode:	Width Modulation Type
Power Supplying System:	Terminal Power Distribution Equipment
Certification:	CB
Output Power:	1100W
Brand:	Gold Power

Product Description

AC DC rectifier 24V/40A for 24V telecom power system / electric power system

Features:

• Compact structure, high power density
• 21-27V constant current output, 27-28.5V constant power output
•Output voltage adjustable within 21-28.5Vdc, default voltage: 27.5V
• Wide operating temp. range: -40~+55ºC, extended operating temperature range: +55 ~ +65ºC
• Power factor correction: ≥0.99
• RS485 communication port
• Input over/ under voltage protection
• Output over voltage protection
• Output over current protection

• Over temperature alarm and protection
• Parallel connection via current sharing bus
• Remote startup/shutdown
• Hot swappable
• With CE,UL certification
• High efficiency ,more than 90%

Applications

24V Distributed power system
Ethernet
Exchange
LAN, MAN
Server
Indoor wireless network
Telecom equipment

AC Input
Parameter	Min.	Typ	Max.	Unit	Remarks
Input Voltage Range	90	220	280	Vac
Input Frequency	45	50	65	Hz	Rated load
Input Current			8	A
Power Factor	0.99				Rated input/rated load

Output
Parameter	Min.	Typ.	Max.	Unit	Remarks
Output Voltage Range	21	27.5	28.5	Vdc
Output Current Range	0	40		A	176~280Vac Input
Voltage Regulation			±1	%
Phone psophometric Weighting Noise			2	mV
Wide Frequency Noise Voltage			100 30	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	1100		W	176-280VAC input
Output Power	0	550		W	90-175VAC input
Output Efficiency	90			%	Output maximum efficiency
Output Efficiency	83			%	110VAC input, half load

Ambient requirements
Parameters	Min	Typ.	Max	Unit	Remark
Operating temp	-40		55	°C	@ 55ºC, operates normally with full load, +55~+65ºC auto derating , see remark 2
Extended operating temp	55		65	°C	Auto derating
Storage temperature	-50		80	°C
Humidity	5		95	%	Relative humidity, no condensing
Altitude	-60		4000	m	For operation above 2500m (5000 ft.), Maximum operation temperature is derated by 2°C per 305m (1000 ft.).
Altitude	-200		13000	ft
Earthquake rating	4			Zone
Audible noise		50		dB	Noise is proportional to fan speed, load and ambient temperature.
Testing and working temperature should meet the following three requirements: (1) Start up with rated power 1100W during high voltage range (176-280VAC); (2) @55ºC~65ºC, auto derating of power is recommended. @65ºC, at least 50% rated power long time output with regulated voltage (3) @55ºC, maximum power output without over-temperature protection. The components shall work normally and meet the stress requirements

About us:

Shenzhen Gold Power Tech Co., Ltd. Was established in 1995, a leading excellence integrated power supply solutions partner in the industry. There's an independent industrial park with 80, 000 square meters in Pingshan district, Shenzhen, China. With more than 478 employees and many core intellectual property rights. The production capacity of all kinds of power supply is 6 million units every year, products are exported to more than 30 countries and regions over the world. Goldpower has been the national high-tech enterprise after more than 20 years of practice in power supply industry.

Our products cover Telecom, Green Solar Energy, Automobile application electronic and New energy fields formed six core product series, including standard telecom power supply, remote power supply, HVDC, Solar PV(photovoltaic), LED power supply and the car rechargeable power supply, widely used in communications, power electronics, automatic control, railway, military industry, medical treatment, financial self-service, LED, solar power and automobile charging control system.

We are ISO9001 approved enterprise and we can promise you good quality. Welcome to contact us for business cooperation.