Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
Wuhan Unique Mechanical And Electrical Equipment Co., LTD.
Add to Cart
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 | |
