
Section II
General Product Information
006-0007207 MPC-1250DC Guide
Rev F
14 of 44
03/03/2022
1100W
0
200
400
600
800
1000
1200
1400
60
80
100
120
140
160
180
200
220
240
260
280
Output Power (
Watts)
Input Voltage (Vrms)
Output Power vs. AC Input Voltage
(without switching over to the DC input)
132V
Steady state
15s transient
2s transient
Figure 3
Note that the full rated output power of 1250 W can be derived from the AC INPUT having a voltage
within this uncommon range for 15 seconds before the MPC will switch over to the DC INPUT. Also note
that the MPC can drive it full rated power for a 2 second interval even if the AC INPUT voltage drops
below 90
Vrms
.
0
200
400
600
800
1000
1200
1400
25
30
35
40
45
50
55
Air Temperature (°C)
MPC Output Power vs. Air Temperature
V
AC(IN)
>105 V
RMS
or V
DC(IN)
>22 V
V
AC(IN)
= 90 V
RMS
and V
DC(IN)
<22 V
V
AC(IN)
= 80 V
RMS
and V
DC(IN)
<22 V
Output Power (
Watts)
Figure 4