Zxdu58b121 High Frequency Switch Mode DC Power Supply System

• Output Type: Single
• Warranty: 2 Years
• Output Power: 1 - 50W
• Input Voltage: Full Range
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: ZXDU58 B121
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PFAW
• Certification: CE, UL, RoHS, ISO
• Battery Input: 2*100A Breakers
• Protection: Ocp, Ovp, Uvp, Otp
• Efficiency: >=90% (Rated Input, Full Load)
• Power Factor: >=0.99(Rated Input, Full Load)
• Specification: Brand New
• Origin: Wuhan, China
• Production Capacity: 1000 Sets/Month

Product Description

ZXDU58 B121 High Frequency Switch Mode DC Power Supply System

 

Key Features

 

* LVD protection, extending battery backup time of the important loads
* Provides AC auxiliary output
* Intelligent air cooling with low noise
* Supervision mode, RS232/RS485/Dry contact
* Hot-swap rectifier modules
* Front access design for easy installation and maintenance

 

Applications

 

GSM/CDMA mobile station
Microwave repeat station
Satellite BTS station
Transmission equipment
Ground satellite transceiver stations
Other small/middle capacity situation
Requiring reliable -48V power supply

 

System technical feature

 

Parameters	Description
AC input
Rated input voltage	220Vac single-phase
	380Vac three-phase (optional)
Input voltage range (phase to neutral)	80 ~ 300Vac (45~66Hz)
Efficiency (rated input, full load)	≥90%
Power factor (rated input, full load)	≥0.99
DC output
Output voltage range	(-42 to -58)Vdc, adjustable
Output current (full configuration)	120A (full load at >154Vac)
Output breaker	Max.output 6 breakers(6-63A)
Battery input	2*100A breakers
Protection	OCP, OVP, UVP, OTP
Safety standard	IEC60950-1
Environment requirement
Operating temperature	(-5 to +50)ºC
Storage temperature	(-40 to +70)ºC
Relative humidity	10% to 90%RH
Dimensions and weight	396.1 mm x 482.6 mm x 350 mm (Hx W x D), 38.1kg

 

Rectifier Technical Feature

 

Parameters		Description
AC input	Input mode	Single-phase/3-wires (L/N/PE)
	Input voltage	Rated voltage: 220Vac; Fluctuation range: 80Vac ~ 300Vac
	Input frequency	Rated frequency: 50Hz; Fluctuation range: 45Hz ~ 66Hz
	Input current( maximum)	10A
	Efficiency	≥90%
	Input power factor	≥0.99
DC output	Output power	Rated output: 1500W ; Max. output: 1915W
	Output voltage	Rated output: 48Vdc ; Adjustable range: 42Vdc~58Vdc
Mechanical specification	Dimensions	134mmx87mmx290mm(H x W x D)
	Weight	3.5kg
Applicable standards	Electrical safety	IEC 60950-1
	EMC	ETSI EN300 EN 61000-6-1(immunity,light industry) EN 61000-6-2 (immunity, industry) EN 61000-6-3(emission,light industry) EN 61000-6-4(immunity, industry)