DongAh Elecomm provides all kinds of power supply devices for mobile communications systems: power supply systems, full size and compact rectifiers, board-mounted power module DC/DC converters, DC/DC converters, and AC/DC converters. Our products are in mobile communications systems in over 15 countries around the world. DongAh Elecomm incorporates the latest digital mobile communications technologies (w-CDMA and CDMA 2000-1x) (CDMA).

Our products are part of digital cellular system mobile switching centers, PCS base station transceiver systems, and digital cellular system base stations. Our power supply products enable compact and micro base station transceiver systems to complete system coverage. DongAh Elecomm power supply products power repeaters that receive, amplify and retransmit radio signals in a new direction, typically in buildings, tunnels, or over difficult terrain.

And, DongAh Elecomm continues research and development to remain in the forefront of power supply for the ever-changing mobile communications industry.
  Digital cellular system / Mobile switching center (DCS/MSC)
Product Type Input Output Power Model
DC/DC Converter -48V 5V 15A 140W PME05
-5V 8A
12V 1A
15V 1A
2V 8A 190W PMN10
5V 24A
-5V 10A

  Digital cellular system / Base station transceiver system (DCS/BTS)
Product Type Input Output Power Model
Power supply system 3Ø 220V 27V 1200A 32400W MBRS-1200

  Personal communications services / Base station transceiver systems (PCS/BTS)
Product Type Input Output Power Model
Power supply systems 3Ø 220V 27V 900A 24300W MBRS-900
3Ø 220V 27V 600A 16200W MBRS-600
1Ø 220V 54V 750A 40500W DRS-2750
1Ø 220V 27V 500A 13500W SORS-500
1Ø 220V 27V 360A 9720W SPS-2350
1Ø 220V 27V 300A 8100W PRR
Rectifier   27V 150A 4050W SRS-150
DC/DC Converters 24V 5V 21A 570W PSU-F
-5V 7A
12V 30A
-12V 6A
24V 33V 20A 330W PCU-F
5V 35A
12V 4A
-12V 4A
24V 5V 80A 520W PSU-E
12V 5A
-12V 5A

  Compact base station transceiver systems (Compact BTS)
Product Type Input Output Power Model
DC/DC Converters 24V 5V 46A 270W PSU-G
12V 2A
-12V 1A
24V 5V 80A 740W PSU-L
12V 50A
-12V 6.5A

  Micro base station transceiver systems (Micro BTS)
Product Type Input Output Power Model
Rectifier 1Ø 220V 27V 180A 4860W PSOM-A
AC/DC Converter AC110/220 27V 90A 2430W RPU-4
5V 35A
12V 15A

  W - Code division multiple access (W-CDMA)
Product Type Input Output Power Model
DC/DC Converters -48V 5V 120A 600W PRI-A
-48V 3.3V 100A 560W PRI-B
5V 45A
-48V 3.3V 30A 150W PRI-C
5V 90A

  Code division multiple access 2000-1x (CDMA 2000-1x)
Product Type Input Output Power Model
DC/DC Converters -48V 3.3V 30A 220W PSU-O
5V 45A
24V 3.3V 30A 220W PSB-L1
5V 24A
24V 1.5V 7.5A 2210W PSB-L2
8V 12A
15V 7A

  Repeaters
Product Type Input Output Power Model
AC/DC Converters 1Ø AC110
1Ø AC220
5V 3A 98W KSAMFMC-M
-5V 0.5A
13.5V 6A
1Ø AC110
1Ø AC220
5V . 440W KSAMFMC-S
7.5V 5.3A
-12V 0.5A
27V 14A
1Ø AC110
1Ø AC220
5V 5A 536W OA-2850F
-12V 1A
13.5V 5A
27V 16A
1Ø AC110
1Ø AC220
5V 6A 457W OA-1850C
7.5V 10A
12V 0.4A
-12V 0.1A
27V 13A


 
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