Eaton Power Xpert PXR Series User Manual

44
10 Available protection settings
PXR TRIP UNITS FOR POWER DEFENSE MOLDED CASE CIRCUIT BREAKERS MN012007EN March 2019 www.eaton.com
10.2.20 PDG3 PXR25 and 20D settings
Frame 125 A 250 A 400 A H250 A H400 A H600 A
All All
125 A 250 A 400A H250 A H400 A H600 A G styles
Profile Long delay Short delay Instantaneous Ground
Setting Pickup Ir (amps)
Time
(s)
at 6x
(Ir)
Pickup
(Isd)
Isd =nx
(lr)
Time
(tsd)
tsd
(s) Pickup li = nx (In)
Pickup
(Ig)
lg = nx
(In)
Time
(tg)
tg
(s)
Min
45 90 160 90 160 250 0.5 1.5 0.050 2 2 2 2 2 2 0.2 0.100
Max
125 250 400 250 400 600 24 12.0 0.500 24 17.6 11 28.8 18 12 1.0 1.000
Min
0.5 0.067 0.2 0.067
Max
7 0.300 1.0 0.300
Step
1 1 1 1 1 1 0.10 0.10 0.010 0.10 0.10 0.10 0.10 0.10 0.10 0.010 0.010
Add'l
opt
OFF OFF
I
2
t Flat Instantaneous override Trip Flat
I
4
t I
2
t 3000 A 4400 A 7200 A Alarm I
2
t
10.2.21 PDG3 PXR25 – Motor protection settings
Frame 125 A 250 A 400 A H250 A H400 A H600 A All All 125A 250A 400A H250 A H400 A H600 A G styles
Profile Long delay Short delay Instantaneous Ground
Setting FLA = pickup (Ie)
Trip
class
Pickup
(Isd)
Time
(tsd) Pickup (Ii)
Pickup
(Ig)
Time
(tg)
Min
45 90 160 90 160 250 0.5 3.0 0.050 3 3 3 3 3 3 0.2 0.100
Max
125 250 400 250 400 600 30 13.0 0.500 24 17.6 11 28.8 18 12 1.0 1.000
Min
0.2 0.067
Max
1.0 0.300
Step
1 1 1 1 1 1 0.10 0.10 0.01 0.10 0.10 0.10 0.10 0.10 0.10 0.01 0.01
Add'l
opt
OFF OFF
Flat Instantaneous override Trip Flat
3000 A 4400 A 7200 A Alarm
Pickup (Isd) limited by Max Instantaneous
10.2.22 PDC3 PXR25 and 20D settings
Frame 250 A 400 A H250 A H400 A H630 A All All 250 A 400 A H250 A H400 A H630 A G styles
Profile Long delay Short delay Instantaneous Ground
Setting Pickup Ir (amps)
Time
(s)
at 6x (Ir)
Pickup
(Isd)
Isd =nx (lr)
Time
(tsd)
tsd (s) Pickup li = nx (In)
Pickup
(Ig)
lg = nx (In)
Time
(tg)
tg (s)
Min
63 100 63 100 200 0.5 1.5 0.050 2 2 2 2 2 0.2 0.100
Max
250 400 250 400 630 24 12.0 0.500 17.6 11 28.8 18 11.43 1.0 1.000
Min
0.5 0.067 0.2 0.067
Max
7 0.300 1.0 0.300
Step
1 1 1 1 1 0.10 0.10 0.01 0.10 0.10 0.10 0.10 0.10 0.01 0.01
Add'l
opt
OFF OFF
I
2
t Flat Instantaneous override Trip Flat
I
4
t I
2
t 4400 A 7200 A Alarm I
2
t

Eaton Power Xpert PXR Series Specifications

General

Brand	Eaton
Model	Power Xpert PXR Series
Category	Circuit breakers
Language	English