Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
Wuhan Unique Mechanical And Electrical Equipment Co., LTD.
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241122.125 48/1800 HE Eltek Flatpack S 48V 1800W Rectifiers
Description
Compact HE rectifiers for small to medium telecom applications
The Flatpack S rectifiers incorporate Telecom specifications, high efficiency, ORing protection on output and high power in a small, 217 mm deep box.
Used in the 1U high, 2 or 3 rectifier positions power rack with Smartpack S controller and battery and load distributions, the Flatpack S rectifiers cover 2 to 5.4kW applications using a minimum of space, less than 6 liters, and low heat dissipation.
Applications
TELECOM – MOBILE / WIRELESS
· Radio base stations/ cell sites
· Lte / 4g / wimax
· Distributed antenna systems
· Microwave
· Broadband
TELECOM - FIXED
· Telephony servers / switches
· Fiber optics / FTTx
· Microwave
· Cable
BROADBAND
Features
Small
Short
Power Density - 47 w/Inch 3
High Efficiency
Oring Protection On Output
Hot Pluggable
Voltage And Power Keying
Specifications
| Model | 48/1800 HE |
| Part number | 241122.125 |
| INPUT DATA | |
| Voltage (nominal) | 195 - 277 VAC / 195 - 250 VDC 1) |
| Voltage (operating range) | 85 - 305 VAC / 85 - 250 VDC 1) |
| Current (maximum) @ nominal input, full load | 9.9 ARMS |
| Frequency | 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 | 1800 W |
| Power @ 85 VAC | 700 W2) |
| Current (maximum) @ nominal input | 37.5 A (@VOUT < 48VDC) |
| Hold up time, maximum output power | >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 | Up to 95.8 % |
| Isolation | 3.0 kVAC - input to output, 1.5 kVAC - 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)) | >300 000 (@ Tambient : 25 °C) |
| Operating temp. (5-95% RH n.cond. hum.) | -40 to + 85°C [-40 to +185°F] |
| Max output power de-rates above temp / to | 45°C [113°F] / 1000W @ 85°C[185°F] |
| Storage temperature | -40 to +85°C (-40 to +185°F), humidity 0 - 99% RH non-condensing |
| 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 | UL 60950-1:2014, EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013 IEC 60950-1:2013 |
| EMC | ETSI EN 300 386 v1.5.1, FCC CFR 47 Part 15 EN 61000-6-1:2007 / -3:2007 + A1:2011 / -4:2007 + A1:2011 IEC 61000-6-5:2001 |
| Environment | ETSI EN 300 019: 2-1 (Class 1.2), 2-2 (Class 2.3) & 2-3 (Class 3.2) RoHS (2011/65/EU) and WEEE (2012/19/EU) compliant |
DC input only allowed when up-stream breaker is rated for the applicable DC input voltage and has a maximum current rating of 32A
Power derating 415W @ 15Hz and 450W @16 2/3 Hz
1U 100A system
Smartpacks SYSTEM CONTROLLER