DongAh Elecomm has developed and continues to develop and supply DC/DC converters and BMP modules and power supplies that are required for all switching systems, including next generation switching systems (ATM). Our board-mounted power modules are in demand for individual boards within switching systems. DongAh Elecomm power supply systems, DC/DC converters, and BMP module converters are standard equipment for the Korean TDX switching system.

•   Asynchronous transfer mode (ATM)
Product Type Input Output Power Model
DC/DC Converters -48V       DSUA311
-48V +5V 25A 139W DSDA191
+3.3V 3A
+2V 2A
-48V +3.3V 7A 73.1W PPU-L
+5V 10A
-48V -2V 48A 320W PPU-S
+2.5V 25A
+3.3V 40A
+5V 5A
-48V +5V 20A 220W PPU-WR2
+2.5V 24A
+3.3V 30A
+5V 6A

•    Electronic switching systems (ESS)
Product Type Input Output Power Model
Power supply systems 3Ø AC220V 48V 5000A 240000W MR I X 5 RACK
3Ø AC220V 48V 1000A 48000W MR I
3Ø AC220V 48V 400A 19200W MR II
1Ø AC220V 48V 200A 9600W MR III
1Ø AC220V 48V 500A 24000W HRS-4500
DC/DC Converters -48V +5V 40A 200W SPA-B
+5V 40A 310W PSEU
+12V 9A
+5V 40A 250W SPA-C
+12V 2A
-12V 2A
+3.3V 3A 160W ADXD326
+5V 25A
+12V 2A


•    Key phone
Product Type Input Output Power Model
AC/DC Converter 1Ø AC110/220 +5V 8A 223W RCMP-D
-5V 1A
+12V 0.5A
-12V 0.3A
-54V 2.1A
-54V 0.5A


 
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