Juniper MX2008 Hardware Manual page 497

Here is an example of the AC PSM input status for an MX2020:
user@host> show chassis environment psm
PSM 0 status:
State
Temperature
AC Input
DC Output
Hours Used
PSM 1 status:
State
Temperature
AC Input
DC Output
Hours Used
PSM 2 status:
State
Temperature
AC Input
DC Output
Hours Used
PSM 3 status:
State
Temperature
AC Input
DC Output
Hours Used
PSM 4 status:
State
Temperature
AC Input
Online
OK
Feed Voltage(V)
INP0 223.75
INP1 0.00
Voltage(V) Current(A)
52.00 4.25
6862
Online
OK
Feed Voltage(V)
INP0 225.00
INP1 2.50
Voltage(V) Current(A)
52.00 4.25
6862
Online
OK
Feed Voltage(V)
INP0 225.00
INP1 3.75
Voltage(V) Current(A)
52.00 4.25
6862
Online
OK
Feed Voltage(V)
INP0 223.75
INP1 3.75
Voltage(V) Current(A)
52.00 5.00
6861
Online
OK
Feed Voltage(V)
Current(A) Power(W)
1.40 313.25
0.00 0.00
Power(W) Load(%)
221.00 10.52
Current(A) Power(W)
1.40 315.00
0.00 0.00
Power(W) Load(%)
221.00 10.52
Current(A) Power(W)
1.30 292.50
0.00 0.00
Power(W) Load(%)
221.00 10.52
Current(A) Power(W)
1.50 335.62
0.00 0.00
Power(W) Load(%)
260.00 12.38
Current(A) Power(W)
497