Trip Characteristics — Power+™ , MicroVersaTrip Plus™ and PM™
21
Table 21.1 Power+™, MicroVersaTrip Plus™ and MicroVersaTrip PM™ Trip Unit Characteristics
Long-time
Short-time
Long Time (LT)
①
(Pickup) Delay
Pickup
Delay
Max.
Sensor Rating Multiple of Rating Plug Amps
[Band]
(Multiple of Long Time)
[Band]
Frame Size
Amp Rating
(Amps) (CT)
(In)
(Seconds)
(LT)
(Seconds)
WPS-08 / WPH-08
800
150, 400, 800
Power+
Power+
WPX-08 / WPF-08
0.5 thru 1.1 in
1.5, 2.0, 2.5, 3.0, 4.0,
I
2
t in
WPS-16 / WPH-16
1600
800, 1600
in steps of 0.1
5.0, 7.0, 9.0
0.40
WPF-16
[1] [2] [3] [4]
WPS-20
2000
2000
2.4, 4.9, 9.8, 20
➁
I
2
t out
WPS-32 / WPH-32 / WPX-32
3200
3200
MVT Plus/PM
MVT Plus/PM
[1] [2] [3]
WPS-40 / WPX-40
4000
4000
0.5 thru 1.1 in
1.5 thru 9.0
.10, .21, .35
WPS-50 / WPX-50
➃
5000
5000
in steps of 0. 05
in steps of 0.5
Adjustable
Adjustable
Ground Fault
Instantaneous
Instantaneous
Delay
Pickup without ST
Pickup with ST
Pickup
without I
2
t
(Multiple of Rating Plug Amps) (Multiple of Rating Plug Amps) (Multiple of Sensor Amp rating) Delay with I
2
t
[Band]
Frame Size
(In)
(In)
(CT)
(Seconds)
(Seconds)
➂
WPS-08
Power+
Power+
WPH-08
Power+
1.5, 2.0, 3.0, 5.0, 7.0,
.20, .25, .30, .35,
WPX-08
1.5, 2.0, 3.0, 5.0,
9.0, 10.0, 13.0, 15.0
.40, .45, .50, .60
WPF-08
7.0, 9.0, 10.0,
WPS-16 / WPH-16
MVT Plus/PM
MVT Plus/PM
WPF-16
1.5 thru 15.0 in steps of
0.20 thru 0.60 in steps of
WPS-20
0.5
0.01
Power+
Power+
.44
MVT Plus/PM
1.5, 2.0, 3.0, 5.0, 7.0,
.20, .22, .24, .26,
at 200%
WPS-32 / WPH-32
1.5 thru 10.0 in steps of
9.0, 10.0, 13.0
.28, .30, .34, .37
of pick up
[1] [2] [3]
WPX-32
0.5
MVT Plus/PM
MVT Plus/PM
at lower
.10, .21, .35
1.5 thru 13.0 in steps of
0.20 thru 0.37 in steps of
limit
0.5
0.01
of band
Power+
Power+
Power+
1.5, 2.0, 3.0,
1.5, 2.0, 3.0,
.20, .22, .24,
WPS-40
5.0, 7.0, 9.0
5.0, 7.0, 9.0
.26, .28, .30
WPX-40
MVT Plus/PM
MVT Plus/PM
MVT Plus/PM
1.5 thru 9.0 in steps of
1.5 thru 9.0 in steps of
0.20 thru 0.30 in steps of
0.5
0.5
0.01
WPS-50
MVT Plus/PM
MVT Plus/PM
MVT Plus/PM
WPX-50
➃
1.5 thru 7.0 in steps of
1.5 thru 7.0 in steps of
0.20 thru 0.24 in steps of
0.5
0.5
0.01
①
Time delay shown at 600% of current setting at lower limit of band.
(X) In = Rating plug amps
➁
Time delay shown at lower limit of each band. All pickup tolerances are ±10%.
(S) CT = Sensor amp rating
➂
Time delay shown at lower limit of band. Ground-fault pickup not to exceed 1200 amps.
(C) LT = Long-time current setting
➃
Power+ not available on 5000 amp (WP-50) circuit breaker.
ST = Short Time function
