Active Member
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[China]
Address: Room B813,No.61, Yejin Avenue, Qingshan District,Wuhan City, Hubei Province, China.
Contact name:Cocoon Lee
Wuhan Unique Mechanical And Electrical Equipment Co.,LTD. |
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ZXDU58 B121 High Frequency Switch Mode DC Power Supply System ZTE
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)℃ |
Storage temperature | (-40 to +70)℃ |
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 | |
