Eaton Power Xpert PXR Series User Manual

41
10 Available protection settings
PXR TRIP UNITS FOR POWER DEFENSE MOLDED CASE CIRCUIT BREAKERS MN012007EN March 2019 www.eaton.com
10.2.14 PDG3 PXR10 – Motor protection settings (MLSI)
Frame 125 A 250 A 400 A H250 A H400 A H600 A All 125 A 250 A 400 A H250 A H400 A 600 A All
Profile Long delay Short delay
Dial FLA Ie (A) Trip profile I
sd
(x I
e
) PXPM
Setting Pickup Ie (full load amps)
Trip
class
at 6x (Ie)
Phase
unbal. % Pickup l
sd
= nx (I
e
)
Time
(t
sd
)
A
45 90 160 90 160 250 5
No
3 3 3 3 3 3
Instantan
eous
0.15s,
0.30s
B
50 100 175 100 175 275 10 4 4 4 4 4 4
C
60 110 200 110 200 300 15 5 5 5 5 5 5
D
63 125 225 125 225 320 20 6 6 6 6 6 6
E
70 150 250 150 250 350 30 7 7 7 7 7 7
F
80 160 275 160 275 400 5
Yes
5 to 35 %
1 to 200
sec
8 8 8 8 8 8
G
90 175 300 175 300 450 10 10 10 10 10 10 10
H
100 200 320 200 320 500 15 11 11 11 11 11 11
J
110 225 350 225 350 550 20 12 12 12 12 12 12
K
125 250 400 250 400 600 30 13 13 13 13 13 13
Configurable using PXPM software Instantaneous override
3000 A 4400 A 7200 A
Pickup (I
sd
) limited by Max instantaneous
10.2.15 PDC3 PXR10 settings (LI)
Frame 250 A 400 A H250 A H400 A H630 A All 250 A 400 A H250 A H400 A H630 A
Profile Long delay Instantaneous
Dial Ir (A) Ii (x In)
Setting Pickup Ir (amps)
Time (s)
at 6x (Ir) Pickup Li = nx (In)
A
63 100 63 100 200 10 2 2 2 2 2
B
80 125 80 125 225 10 3 3 3 3 3
C
100 140 100 140 250 10 4 4 4 4 4
D
125 160 125 160 320 10 5 5 5 5 5
E
150 200 150 200 360 10 6 6 6 6 6
F
160 225 160 225 400 10 8 7 10 8 7
G
175 250 175 250 450 10 10 8 15 10 8
H
200 320 200 320 500 10 12 9 20 12 9
J
225 360 225 360 550 10 15 10 25 15 10
K
250 400 250 400 630 10 17.6 11 28.8 18 11.43
Instantaneous override
4400 A 7200 A

Eaton Power Xpert PXR Series Specifications

General

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