Audited Supplier
GPR4815D
Single
2 Years
800W
Full Range
Parallel Switching Power Supply
Separate-excited Switching Power Supply
Width Modulation Type
Terminal Power Distribution Equipment
One-way Transmission
PWM
CE, RoHS, ISO, CCC, CB
Gold Power
GOLD POWER
Carton
1U
China
8504401990
Product Description
15A rectifier module for 48V telecom power system
Features
• Compact structure, high power density of 25W/in3 ;
• Constant current output available within output
voltage 36-54V;
• Constant power output available within output voltage 54-58V ;
• Output voltage adjustable within 36-58Vdc
Default voltage: 53.5V;
• Wide operating temp. range: -20~+55ºC
• Extended operating temp. range: +55~+65ºC
• Power factor correction: ≥0.98
• RS485 communication port
• Input under-voltage protection
• Input over-voltage protection
• Output over-voltage protection
• Output over-current protection
• Over temperature alarm and protection
• Paralleled work available via current sharing bus
• Remote start up/shutdown
• Hot swappable
• UL 60950-1, CSAC22.2 60950-1,
VDE0805 and IEC60950-1 compliance
• CE mark meets directives of 73/23/EEC
and 93/68/EEC
• High efficiency more than 90%
Applications• Compact structure, high power density of 25W/in3 ;
• Constant current output available within output
voltage 36-54V;
• Constant power output available within output voltage 54-58V ;
• Output voltage adjustable within 36-58Vdc
Default voltage: 53.5V;
• Wide operating temp. range: -20~+55ºC
• Extended operating temp. range: +55~+65ºC
• Power factor correction: ≥0.98
• RS485 communication port
• Input under-voltage protection
• Input over-voltage protection
• Output over-voltage protection
• Output over-current protection
• Over temperature alarm and protection
• Paralleled work available via current sharing bus
• Remote start up/shutdown
• Hot swappable
• UL 60950-1, CSAC22.2 60950-1,
VDE0805 and IEC60950-1 compliance
• CE mark meets directives of 73/23/EEC
and 93/68/EEC
• High efficiency more than 90%
48V Distributed power system
Ethernet
Exchange
LAN, MAN
Server
Indoor wireless network
Telecom equipment
| Input | ||||||
| Parameter | Min. | Typ | Max. | Unit | Remarks | |
| Input Voltage Range | 90 | 220 | 280 | Vac | ||
| Input Frequency | 45 | 50 | 65 | Hz | Rated load | |
| Input Current | 6.8 | A | ||||
| Power Factor | 0.98 | Rated input/rated load | ||||
| Output | |||||
| Parameter | Min. | Typ. | Max. | Unit | Remarks |
| Output Voltage Range | 36 | 53.5 | 58 | Vdc | |
| Output Current Range | 0 | 15 | A | 176~280V ac Input | |
| Regulation | ±1 | % | |||
| Weighted Psophometric Noise | 2 | mV | |||
| Wide Frequency Noise Voltage | 50 20 | 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 | 800 | W | 176-280V input, see remark 1 | |
| 0 | 400 | W | 90-<176V input, see remark 1 | ||
| Output Efficiency | >90 | % | 220V AC input | ||
| >83 | % | 110V AC input | |||
| Ambient requirements | |||||
| Parameters | Min | Typ. | Max | Unit | Remark |
| Operating temp | -20 | 55 | °C | @ 55ºC, system operates with full load +55~+65ºC linear derating of 2.0%/ºC, See remark 2 | |
| Extended operating temp | -20 | 65 | °C | ||
| Storage tempStorage temperature | -40 | 70 | °C | ||
| Humidity | 5 | 95 | % | Relative humidity, no condensing | |
| Operating Altitude | -60 | 2500 | m | More than altitude 2500m(8200 ft.), max. operating temperature would decreases 2°C according to the upper altitude for every 305m(1000ft.) | |
| -200 | 8200 | ft | |||
| Expanding Operating Altitude | -60 | 4000 | m | ||
| -200 | 13120 | ft | |||
| Earthquake rating | 4 | Zone | |||
| Acoustic noise | 50 | dB | In proportion to fan speed, load and ambient temperature | ||
| Below requirements for test and operation temperature shall be reached: (1) @-22ºC, start up with rated power 800W during high voltage (176-280VAC); (2) @55ºC~65ºC, auto derating of power is recommended. @65ºC, at least 80% rated power will be regularly output for long time; (3) @55ºC, max output power will be conducted without over-temperature protection. The component shall normally operate with required strain. | |||||
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