Emerson Communication 3500W Power Supply Rectifier Module R48-3500e
Model no.: R48-3500E
AC input: 200-250V 18.5A 50/60Hz
DC output: 48V 3500W
The Emerson high-efficiency rectifier module R48-3500e adopts non-destructive hot swapping technology, and its output and input have soft start units, so plugging and unplugging the module will not cause fluctuations in the system output voltage.
*Working temperature: -40 ° C~70 ° C
*Altitude: ≤ 2000m (2000m above maximum power)
*Output power: 3500W (when input voltage is 176Vac~30Vac)
*Input voltage range: 85Vac~300Vac (single-phase three wire system)
*Rated input voltage: 200Vac~250Vac
*When not in operation, withstand static voltage of 415Vac
*Input current:<20A @ 2900W/176Vac
*Power on impulse current:<32A
*Rated input grid frequency: 50Hz/60Hz
*Output DC voltage range: 42V~58V
*Output DC current: 0A~65.5A
*Stable voltage accuracy: ≤ ± 0.5%
*Load adjustment rate: ≤ ± 0.5%
*Voltage adjustment rate: ≤ ± 0.1%
*Power factor: ≥ 0.90 (@ 25%~50% rated output power)
≥ 0.90 (@ 50%~100% rated output power)
≥ 0.99 (@ 50%~100% rated output power)
*Efficiency: ≥ 91%
*Overvoltage protection: Input undervoltage protection point 80 ± 5Vac Input overvoltage protection point 305V ± 5Vac
*Output overvoltage hardware protection point: 58.5~59.5V (output overvoltage software protection point 56V~59V can be set through monitoring)
*Module current sharing error: less than ± 0.9A
*Cooling method: forced air cooling
*Safety standard: UL/EN/IEC60950-2000
*Safety requirements: CE/UL/NEBS
*External dimensions: 87.9mm (height) X 85.3mm (width) X 272mm (depth)
*Module weight: ≤ 4kg
Emerson R48-3500E rectifier module, Emerson high-efficiency rectifier module R48-3500e product description. Emerson R48-3500E
Emerson R48-3500E Technical Parameters
1. Environmental conditions:
Working temperature: -5 ºC~45 ºC, for use with reduced ratings above 45 ºC
Storage temperature: -40 ºC~70 ºC
Relative humidity: ≤ 95% RH, non condensing
Altitude: ≤ 2000m (derating is required for use above 2000m)
Cooling method: forced air cooling
2. Input characteristics:
Input voltage range: 85Vac~290Vac, single-phase three wire system
Rated input voltage: 200Vac~250Vac
Power Derating Input Voltage Range: 85Vac~176VA
Not working, withstand static voltage: 415Vac
Rated input current: < 16A@2900W
Input current: < 19A@2900W /176Vac
Input impulse current:<30A
Allow input of grid frequency: 45-65Hz
Rated input grid frequency: 50Hz/60Hz
3. Output characteristics:
Output DC voltage range: 42V~58V
Output DC current: 0A~60.5A
Stable voltage accuracy ≤ ± 0.5%
Load adjustment rate ≤ ± 0.5%
Voltage adjustment rate ≤ ± 0.1%
Power on upstroke amplitude ≤ ± 1%
4. Output current limiting characteristics:
Stepless current limiting, with current limiting points ranging from 0A to 60.5A, adjustable through monitoring modules, and accurate current limiting
≤ ± 1.5A (42V~58V)
5. Power factor and THD:
Power factor ≥ 0.90 @ 25%~50% rated output power
Power factor ≥ 0.98 @ 50%~100% rated output power
Power factor ≥ 0.99 @ 100% rated output power
THD ≤ 5% @ 50%~100% rated output power
6. Efficiency
The rated efficiency is greater than 91%, and the efficiency reaches 92%.
7. Current sharing
The current sharing error of the module is within ± 1.5A.
8. Temperature coefficient (1/ºC): ≤ ± 0.01%
ondition: Brand new, tested and in goood working condition.
Warranty: 12months
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