28V~32V 4*616W Power Supply Module Board for T/R Components for Communication Systems

• Usage: Telephone, Computer, Workstation, Server
• Type: Wired
• Support Network: GSM
• Information content: Data
• Certification: CE, ISO, RoHS
• Condition: New
• Model NO.: SWTJ3U282
• Model No.: Swj3u282
• Voltage Range: DC380V±15%
• Frequency Range: 50Hz±5%
• DC Voltage Range: 28V~32V
• Rated Current: 4*20A (4*22A Max)
• Rated Power: 4*560W
• Max Power: 4*616W
• Load Regulation: ≤0.3% Max
• Dimension: 150mm*250mm*350mm
• Weight: 15.7kg
• Transport Package: Standard Packing
• Specification: 0.9kg Max
• Trademark: OEM
• Origin: Nanjing, China
• Production Capacity: 30000pices/Year

Product Description

Characteristics:
1. The system contains five 28V/20A power modules, which work in 4:1 hot backup mode. The four power modules on the upper side are active power supplies, and the one power module on the bottom is backup power supplies. When any active power module fails, the backup power module can be manually or automatically switched on to replace the faulty power supply;
 

2. The system contains five 28V/20A power modules, which work in 4:1 hot backup mode. The four power modules on the upper side are active power supplies, and the one power module on the bottom is backup power supplies. When any active power module fails, the backup power module can be manually or automatically switched on to replace the faulty power supply;

3. Compact structure, protection, alarm, display, communication functions, good environmental adaptability.

SPECIFICATION:

Input	Voltage range	DC380V±15%
Output	Frequency range	50Hz±5%
	DC Voltage	50Hz±5%
	Rated current	4*20A   (4*22A Max)
	Rated power	4*560W
	Max power	4*616W
	Voltage stability	≤±0.3%
	Load regulation	≤±0.3%
	Ripple  Vp-P	≤50mV (Full load, 20MHz bandwidth)
	Efficiency (full load)	≥88%
Other	Dimension	150*250*350mm
	Weight	15.7kg
	Cooling	Liquid cooling
	Operating temperature	-40ºC~+70ºC
	Storage temperature	-40ºC~+85ºC
	Relative humidity	2%-98% (25ºC)
	MTBF	≥150000h

 

Nanjing Shinewave Technology Co., Ltd. is a company specialized in the research and development, production and sales of RF microwave passive components and subsystems. The company's product field covers a variety of microwave communication devices, including microwave filters, duplexers, amplifiers, frequency sources, and related subsystems, which are widely used in mobile communications and other fields.

In terms of microwave filters, the company has comprehensive products and strong design capabilities. The main products include cavity band-stop filter, waveguide filter, electrically tunable filter, multi-frequency combiner, multi-frequency combining platform POI, dielectric cavity dual-mode filter, LC filter, miniaturized comb filter, interdigital filter, etc.

In order to meet the special needs and higher index requirements of customers, in addition to standard products, we provide customized product development methods, and wholeheartedly provide customers with fast and high-quality products and services.

 

Q&A:
 

Q1. Could I get a sample before bulk order?

Yes, we offer the sample for all models but charged.

Q2. What should I do if I don't know about frequency in my country?
 

Please feel free to contact us with your inquiry, we will find the frequency you need and offer help to your problems. 

Q3. Do you accept OEM/ODM order?

Yes, we can customize the brand logo, colors, and frequencies.

Q4.Shipment Date

Sample	20 business days
≤50 pcs	60  business days
>50 pcs	90 business  days
>200 pcs	Negotiate

Q5: Delivery Date of the sample by DHL/FedEx

USA/Canada/Europe/Asia	3-5 days
Middle East/Latin American	5-7 days
African	3-7 days