Aastra OpenCom 510 User Guide - Page 72
Indicators, Input Voltage, 3.3 V Output Voltage, 0 A at 115 V
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Modules MPS+1-AC Input Voltage Rated voltage Voltage range Rated current Efficiency at rated load 230 V via standard IEC connector 95 V to 275 V 2.0 A at 115 V 1.0 A at 230 V 0.9 A at 275 V > 80 % +3.3 V Output Voltage Rated voltage Voltage range Rated current Current limitation Short-circuit +3.3 V +3.2 V ... +3.4 V 10.0 A 12 A to 15 A Continuous short-circuit protection -42 V Output Voltage Rated voltage Voltage range Rated current Current limitation Short-circuit -42 V -40 V ... -44 V 4.0 A 4.4 A to 5.5 A Continuous short-circuit protection 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. 70
Modules
MPS+1-AC
70
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
95 V to 275 V
Rated current
2.0 A at 115 V
1.0 A at 230 V
0.9 A at 275 V
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