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Aastra OpenCom 510 - Page 68

Aastra OpenCom 510
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Modules MPS+1-AC
66
Indicators
There are two LEDs on the front of the MPS+1-AC power supply unit. The LEDs
indicate the following:
Left: If the left LED is constantly lit up green, the output voltage is +3.3 V.
Input Voltage
Rated voltage 230 V via standard IEC connector
Voltage range 95V to 275V
Rated current 2.0 A at 115 V
1.0A at 230V
0.9A at 275V
Efficiency at rated load > 80 %
+3.3 V Output Voltage
Rated voltage +3.3 V
Voltage range +3.2 V … +3.4 V
Rated current 10.0 A
Current limitation 12 A to 15 A
Short-circuit Continuous short-circuit protection
42 V Output Voltage
Rated voltage –42 V
Voltage range –40 V … –44 V
Rated current 4.0 A
Current limitation 4.4 A to 5.5 A
Short-circuit Continuous short-circuit protection

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