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GPR4850DR03 (iron panel) rectifier module
High power density power supply products
GPR4850DR03 (iron panel) rectifier module
Input 1:200-240Vac;Output 1:53.5Vdc;Power
1:2900W Input 2:115-130Vac;Output
2:53.5Vdc;Power 2:1200W
Characteristics
¡ô Compact size and power density up to 22 W/in³¡ô Output voltage adjustable 42-58Vdc, default value 53.5V
¡ô Wide operating temperature range: -33¡«+55¡æ, extended operating temperature range: +55¡«+65¡æ.
¡ô Power factor correction ¡Ý0.99
¡ô With RS485 communication interface
¡ô Input over- and under-voltage protection
¡ô Output over-voltage protection
¡ô Output over-current protection
¡ô Output short-circuit protection
¡ô Over-temperature alarm and protection
¡ô Parallel connection is possible via the current sharing bus
¡ô Remote on/off
¡ô Hot plug and unplug
¡ô Comply with UL¹60950-1, EN²60950-1, TLC³YD/T731-2008 requirements.
¡ô CE marking in accordance with Directives 73/23/EEC and 93/68/EEC
¡ô High efficiency, up to ¡Ý93%
Applications
¡ô 48V distributed system¡ô Ethernet
¡ô Switch
¡ô Local area network, metropolitan area network
¡ô Server
¡ô Indoor wireless network
¡ô Telecommunications equipment
Input
Input
| Parameter | Minimum | Typical | Maximum | Unit | Note |
| Input voltage range | 90 | 110/220 | 290 | Vac | |
| Input frequency | 45 | 50/60 | 65 | Hz | Rated load |
| Input current | 18.5 | A | |||
| Input impulse current | 20 | A | |||
| Power factor | 0.99 | Rated Input, rated load | |||
| Power conversion point | 150 | 154 | 165 | Vac |
Output
| Parameter | Minimum | Typical | Maximum | Unit | Note |
| Output voltage range | 42 | 53.5 | 58 | Vdc | Adjustable by monitoring (test condition: no load) |
| Output current | 0 | 50 | A | Input is 154Vac~290Vac | |
| 0 | 22 | A | Input is 90Vac~153Vac | ||
| Output efficiency | 92 | % |
220VAC input (1. Rated output voltage at 220Vac input, 25% or more of rated load current 2. Up to 93%) |
||
| 86 | % | 110V AC input | |||
| Voltage stabilization accuracy | ¡À | % | |||
| Telephone balance weight noise | 2 | mV | |||
| Wideband noise voltage | 50 | mV | (3.4KHz¡«150KHz) | ||
| 20 | (150KHzÒ»30MHz) | ||||
| Ripple + noise (peak) | 200 | mV |
Performed within the nominal input voltage and load range, and tested with a parallel 0.luF at the output. One ceramic or gold film capacitor and one 10uF electrolytic capacitor, oscilloscope bandwidth of 2OMHz. |
Others
| Parameter | Minimum | Typical | Maximum | Unit | Note |
| Temperature coefficient | ¡À0.02 | %/¡æ | |||
| Dynamic response recovery time | 200 | us |
25%~50%~25%, 50%~75%~50% load variation, hopping rate 0.1A/us, hopping period 4ms, equal upper and lower half-cycles |
||
| Dynamic response overshoot | ¡À5 | % | |||
| Start-up time | 3 | 8 | S |
Rated input voltage power on to output voltage established to 53.5VDC. Pre-current limiting is required for startup output |
|
| Degree of unbalance of flow equalization | ¡À5 | % | 154Vac~290Vac, load range of 50%~100% | ||
| Switch overshoot amplitude | ¡À5 | % | |||
| Stand-by power consumption | 6W | W |
1. 220Vac input test input power 2. The power consumption of the rectifier module during hibernation shutdown, the wake up time of hibernation shutdown cannot exceed 2S (full load test) |
||
| Discrete noise | 5 | mV | 3.4-150KHz< | ||
| 3 | mV | 150-200KHz | |||
| 2 | mV | 200-500KHz | |||
| 1 | mV | 500-30000KHz |
Protection
| Parameter | Minimum | Typical | Maximum | Unit | Note |
| Input over-voltage protection point | 300 | Vac | Self-recovery available | ||
| Input over-voltage recovery point | 290 | Vac | Loopback not less than 5V | ||
| Input under-voltage protection point | 85 | Vac | Self-recovery available | ||
| Input under-voltage recovery point | 90 | Vac | Loopback not less than 5V | ||
| Input over-current protection | AC input lines L and N are both fused. | ||||
| Output over-voltage | 58.5 | 60.5 | Vac |
1. Overvoltage due to internal module failure, resulting in self-locking of the module. 2. Module external output voltage within the |
|
| protection point | 53 | A | |||
| Short-circuit protection | Long-term short circuit, selfrecovery available | A | |||
| Power over-temperature protection |
Automatic recovery at ambient temperature of 65¡ãC
¡æ |
¡æ | |||
»·¾³
| Parameter | Minimum | Typical | Maximum | Unit | Note |
| Working environment temperature | -25 | 55 | ¡ãC | ||
| Power output environment temperature | -40 | 70 | ¡ãC | ||
| Storage environment temperature | -40 | 70 | ¡ãC | ||
| Humidity | 5 | 95 | % | Relative humidity, no condensation | |
| Altitude | 0 | 4000 | m | ||
| Noise | 55 | dBa |
High-temperature derating under ambient conditions at 3,000~4,000m, decreased by 1¡æ for every 200m rise. |
||
| Cooling method | Forced air cooling. Front air inlet and rear air outlet with the fan in front featuring temperature-based speed control function. | ||||
Lingang Development Zone, Qiangjiao Town, Ninghai County, Ningbo, Zhejiang Province, China Website: www.shdsignal.com
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