English English
212
The Eltek Flatpack S 48/1000 HE rectifier module (241122.105) is a compact and efficient DC power solution designed for telecom and industrial applications. It provides stable 48V output with 1000W power capacity, making it ideal for space-limited installations.
This model is widely used in telecom systems due to its reliability and compact design.
Key Features
High efficiency up to 95%
Stable 48V DC output
Compact and lightweight
Easy installation and maintenance
Long service life
Applications
Telecom base stations
Remote communication sites
Backup power systems
Small DC power setups
| Part number | 241122.105 | 241122.125 | |
| INPUT DATA | |||
| Voltage (nominal) | 185 - 250 VAC / 185 - 250 VDC 1) 195 - 277 VAC / 195 - 250 VDC 1) | ||
| Voltage (operating range) | 85 - 300 VAC / 85 - 250 VDC 1) 85 - 305 VAC / 85 - 250 VDC 1) | ||
| Current (maximum) @ nominal input, full load | 5.9 ARMS | 9.9 ARMS | |
| Frequency | 45 - 66 Hz / 15 - 18.5 Hz2) / 0 Hz1) 45 - 66 Hz / 0 Hz1) | ||
| Power Factor | > 0.99 at 50% load or more | ||
| Protection | Fuse in L & N, Varistor, Shutdown when input voltage is out of operating range | ||
| OUTPUT DATA | |||
| Voltage (default) | 53.5 VDC | ||
| Voltage (adjustable range) | 43.5 - 57.6 VDC | ||
| Power (maximum) @ nominal input | 1000 W | 1800 W | |
| Power @ 85 VAC | 420 W | 700 W2) | |
| Current (maximum) @ nominal input | 20.9 A (@VOUT < 48VDC) 37.5 A (@VOUT < 48VDC) | ||
| Hold up time, maximum output power | >20ms; output voltage > 41 VDC >10ms; output voltage > 42 VDC | ||
| Current sharing (10 - 100% load) | ±5% of maximum current from 10 to 100% load | ||
| Static Voltage regulation (10 - 100% load) | ±0.5% | ||
| Dynamic Voltage regulation | ±5.0% for 10-90% or 90- 10% load variation, regulation time < 50ms | ||
| Ripple | < 150 mVPP , 30 MHz bandwidth | ||
| Protection | ORing FET, Short circuit proof, High temperature protection, Over voltage Shutdown | ||
| OTHER SPECIFICATIONS | |||
| Efficiency | 95.5 % | 96 % | |
| Isolation | 4.0 kVDC - input to output, 2.5 kVDC - input to earth, 710 VDC - output to earth | 5.0 kVDC - input to output, 2.5 kVDC - input to earth, 710 VDC - output to earth | |
| Alarms: Red LED | Low / high input voltage shutdown, High / low temperature shutdown, Rectifier Failure, Overvoltage shutdown on output, Fan failure, Low output voltage alarm, CAN bus failure | ||
| Warnings: Yellow LED | Rectifier in power de-rate mode, Remote output current limit activated, Input voltage out of range, flashing at overvoltage, Loss of CAN communication with controller | ||
| Normal operation: Green LED | |||
| MTBF (Telcordia SR-332 Iss.I method III (a)) | >315 000 (@ Tambient : 25 °C) >300 000 (@ Tambient : 25 °C) | ||
| Operating temp. (5-95% RH n.cond. hum.) | -40 to + 85°C [-40 to +185°F] -40 to + 85°C [-40 to +185°F] | ||
| Max output power de-rates above temp / to | 45°C [113°F] / 600W @ 85°C[185°F] 55°C [113°F] / 1000W @ 85°C[185°F] | ||
| Storage temperature | -40 to +85°C (-40 to +185°F), humidity 0 - 99% RH non-condensing | ||
| Altitude | 2000m (~6500ft) 4000m (~13000ft) | ||
| Dimensions[WxHxD] / Weight | 72 x 41.5 x 217mm (2.83 x 1.63 x 8.54”) / < 850 g (1.9 lbs) | ||
| DESIGN STANDARDS | |||
| Electrical safety | EN 62368- 1:2020+A11:2020, IEC 62368- 1:2018, UL 62368- 1:2019 IEC 60950- 1:2013 | ||
EMC | EN 61000-6-1:2019, -6-2:2019, - 6-3:2007 + A1:2011, - 6-4:2019 IEC 61000-6-5:2015+Cor1:2017, EN 50121 -4:2016/A1:2019, -5:2017/A1:2019 ETSI EN 300 386 V.2. 1. 1, FCC CFR47 part 15B:2020 (parts of) | ||
| Marine | DNVGL-CG-03393) | ||
Environment | ETSI EN 300 019: 2- 1 (Class 1.2) & 2-2 (Class 2.3) Normal operating conditions as per IEC 62040-5-3:2016 clause 4.2. Other operating conditions as per IEC 62040-5-3:2016 clause 4.3, must be advised EU 2015/863 (RoHS), 2012/19/EU (WEEE), IEC 63000:2018 | ||
The Flatpack S series is designed for compact installations without sacrificing performance. It ensures efficient AC to DC conversion and stable operation under varying load conditions.
Ideal for compact telecom systems
Energy-efficient and reliable
Easy to integrate into existing setups
Contact us for pricing and availability.
