|
Product Details:
|
| Output Power: | 3500W | Output Type: | Multiple |
|---|---|---|---|
| Output Voltage: | 42V-58V | Output Current: | 0A-65.5A |
| Product Name: | R48-3500e Switching Power Supply | Application: | FTTH FTTB FTTX Network |
| Input Voltage: | 85VAC~300VAC | Warranty: | 1 Year |
| High Light: | 3000W Supply Power Module,emerson rectifier module,Emerson R48-3500e |
||
Emerson R48-3500e communication power supply power module 48V50A high efficiency module 3000W
Emerson R48-3500E overviews
Emerson's high-efficiency rectifier module R48-3500e adopts non-destructive hot-swappable technology. Its output and input have soft-start units, which will not cause system output voltage fluctuations when the module is plugged in.
Emerson R48-3500E technical parameters
1． Environmental conditions:
Operating temperature: -5C to 45C, 45C or more derate use
Storage temperature: -40C to 70C
Relative humidity: ≤ 95%RH, no condensation
Altitude: ≤ 2000m (more than 2000m requires derate use)
Cooling mode: Force air cooling
2． Input features:
Input voltage range: 85Vac to 290Vac, single-phase three-wire system
Rated input voltage: 200Vac to 250Vac
Power derate input voltage range: 85Vac to 176VA
Not operating to withstand static voltage: 415Vac
Rated input current: <16A@2900W
Input current: <19A@2900W/176Vac
Input shock current: <30A
Allow input grid frequencies: 45 to 65Hz
Rated input grid frequency: 50Hz/60Hz
3． Output features:
Output DC voltage range: 42V to 58V
Output DC current: 0A to 60.5A
Regulator accuracy ≤±0.5%
Load adjustment rate ≤± 0.5%
Voltage adjustment rate ≤± 0.1%
On-board punch ≤±1%
4． Output current limit features:
No level limit flow, current limit point 0A to 60.5A, can be adjusted by the monitoring module, flow limit accuracy
≤±1.5A(42V～58V)
5． Power factor and THD:
The power factor ≥ 0.90 to 25% to 50% rated output power
The power factor ≥ 0.98 to 50% to the rated output power
The power factor ≥ 0.99
THD ≤ 5% of the rated output power
6． Efficiency
Rated efficiency is greater than 91% and efficiency is 92%.
7． Homlow
The module current average flow error ± within 1.5A.
8． Temperature coefficient (1/C): 0.01% ≤±
9． Dynamic response
When the load is 50%-25%-50% or 50%-75%-50% step change, the response time ≤ 200ms, the over-adjustment ≤5%.
10． Start-up time
The boot mode can be selected by the monitoring module:
1) Normal power-on mode
The time delay from AC power-up to module output is less than 5 seconds.
2) Output slow start
This function is set by the external monitoring module is effective, the start-up time can be set by the monitoring module, can be set a range of 8s to 128s, accuracy ≤± 10%.
Emerson R48-3500e rectifier module specifications
| product name | R48-3500e |
| Dimensions | 87.9mm*85.3*272 |
| Working temperature | -40℃~70℃ |
| Altitude | ≤2000M (2000M with upper limit 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 |
| Withstand static voltage when not working | 415VAC |
| Input current | <20@2900w/176VAC |
| Starting impulse current | 32A |
| Rated input grid frequency | 50HZ/60HZ |
| Output DC voltage range | 42V-58V |
| Output DC current | 0A-65.5A |
| Stabilization 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) |
| Efficiency | ≥91% |
| Over-voltage protection | input under-voltage protection point 80±VAC, input over-voltage 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/IEC 60950-2000 |
| Safety requirements | CE/UL/NEBS |
Our service
1. One-to-one "heart-to-heart service".
The sales representative only serves five customers.
We look at providing you with continuous long-term service, but not just one or two cooperation. 2
. Warranty. 1 year
3. Perfect after-sales service.
Specify the phone number 24 hours a day.
Mailbox and manager.
4. Quality assurance.
100% new material production, 100% reliable quality.
Contact Person: Helen
Tel: +8613590164558
