FMPe30.48 Rectifier
Data Sheet


  • High efficiency and energy saving
  • > 95% typical efficiency
  • Leading power density of up to 31.3 W/in³
  • Rugged input voltage range
  • Thermal protection
  • Hot-swappable
  • International standards compliance



The FMPe30.48 rectifier incorporates resonant technology to reduce component stresses, providing increased system reliability and a best-in-class efficiency. The rectifier features a wide input operating voltage range to maximize power availability within demanding utility power environments.

These compact rectifiers support up to 14.5 kW in a 1RU 23” shelf. A wide variety of distribution options are available to provide the maximum system flexibility for a wide range of communications applications that demand efficiency, reliability, and flexibility including wireless base stations, remote switches, and broadband access.

8.7 kW in 19”, 2 RU with Controller,
Load & Battery Distribution
20.3 kW in 19", 6 RU with Controller,
Load & Battery Distribution
14.5 kW in 19”, 3 RU with Controller,
Load & Battery Distribution


Input   Mechanical Data
Model FMPe30.48 Dimensions 107 x 337 x 41 mm (WxDxH)
Input Voltage Nominal: 100-250 VAC Weight 2.1 kg
Fully compliant: 85-275 VAC
Permitted variation: 85-300 VAC
(L-PE and N-PE <250 VAC)
Cooling Fan-cooled, speed controlled
Insulation 4.25 kVDC primary-secondary
2.12 kVDC primary-ground
0.1 kVDC secondary-ground
Enclosure IP20
De-rated Output: 85-180 VAC Mounting 19in/23in/1U subrack up to
5 modules, or 2/3U rack including
controller and load/battery distribution
Input Current <18 A    
Power Factor >0.995 at >25% load Other Technical Data
Fuse Two 25 A fast blow (Line & Neutral) Protection Short circuit/arcing protection,
automatic current/power limiting,
input/output overvoltage protection,
thermal protection.
  Alarms Fan failure
Short circuit/arcing protection
High temperature/output voltage
Low output voltage
Input voltage out of range
Low fan speed (warning)
Internal communication failure
Output Indicators Green LED AC in range
Yellow LED Low fan speed,
High temperature
Flashing Communications
Red LED Module failure /
Output voltage 46-57.6 VDC Audible noise
(nominal input)
<45 dBA at 25°C (50% load)
<60 dBA (100% load)
Output power(48-57.6 VDC) 2900 W Temperature Operating:
-40°C to +75°C up to 2000 m
Reduced spec -40°C to -20°C
Derated output power 55°C to
For 3000 m altitude derate by 5°C
Storage: -60°C to +85°C
Output Current 60A maximum MTBF >350,000 hours (without fan)
at 25°C to MIL-HDBK-217F-2
Efficiency >95% typical  
Tolerance Vout ± 1.0%
Transient response ±5% at load variation 10-90%
90-10% recovery time 20 ms
Load sharing <5% of nominal current
Ripple <250 mV p-p (BW 20 MHz)
Psophometric <2 mV, according to CCITT norms
Inrush Current ETSI EN 300 132-1
Harmonics EN 61000-3-2
EMC ETSI EN 300 386 V.1.3.2
EN 61000-6-1, EN 61000-6-3
EN55024 performance criterion A
EN 61000-6-2, EN 61000-6-4
EN 55022 Class B
Telcordia NEBS GR1089
Safety CSA 60950-1-07
UL 60950-1, EN 60950-1
Environment Storage: ETSI EN 300 019-2-1
Transport: ETSI EN 300 019-2-2
Operation: ETSI EN 300 019-2-3
Damp Heat: IEC 60068-2-78