Eaton Power Xpert PXR Series User Manual

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10 Available protection settings
PXR TRIP UNITS FOR POWER DEFENSE MOLDED CASE CIRCUIT BREAKERS MN012007EN March 2019 www.eaton.com
10.2.16 PDC3 PXR10 settings (LSI)
Frame 250 A 400 A H250 A H400 A H630 A All All 250 A 400 A H250 A H400 A H630 A
Profile Long delay Short delay Instantaneous
Dial Ir (A) SD profile Ii (x In)
Setting Pickup Ir (amps)
Time (s)
at 6x (Ir)
Pickup (Isd)
Isd =nx (lr)
Time (tsd)
tsd (s) Pickup Li = nx (In)
A
63 100 63 100 200 10 2.0 0.150 2 2 2 2 2
B
80 125 80 125 225 10 2.0 0.300 3 3 3 3 3
C
100 140 100 140 250 10 2.0 I2t 4 4 4 4 4
D
125 160 125 160 320 10 4.0 0.150 5 5 5 5 5
E
150 200 150 200 360 10 4.0 I2t 6 6 6 6 6
F
160 225 160 225 400 10 6.0 0.150 8 7 10 8 7
G
175 250 175 250 450 10 6.0 0.300 10 8 15 10 8
H
200 320 200 320 500 10 10.0 0.150 12 9 20 12 9
J
225 360 225 360 550 10 2.0-10.0 0.05 to 0.30 15 10 25 15 10
K
250 400 250 400 630 10 OFF - 17.6 11 28.8 18 11.43
Configurable using PXPM software Instantaneous override
4400 A 7200 A
10.2.17 PDC3 PXR17 – Motor protection settings (MLSI)
Frame 250 A 400 A H250 A H400 A All 250 A 400 A H250 A H400 A ALL
Profile Overload Short delay
Dial FLA Ie (A) Trip profile Isd(x Ie) PXPM
Setting Pickup Ie (full load amps)
Trip class
at 6x (Ie)
Phase
unbal. % Pickup lsd = nx (Ie)
Time
(t
sd
)
A
63 100 63 100 5
No
3 3 3 3
Instantan
eous
0.15s,
0.30s
B
80 125 80 125 10 4 4 4 4
C
100 140 100 140 15 5 5 5 5
D
125 160 125 160 20 6 6 6 6
E
150 200 150 200 30 7 7 7 7
F
160 225 160 225 5
Yes
5 to 35 %
1 to 200 sec
8 8 8 8
G
175 250 175 250 10 10 10 10 10
H
200 320 200 320 15 11 11 11 11
J
225 360 225 360 20 12 12 12 12
K
250 400 250 400 30 13 13 13 13
Configurable using PXPM software Instantaneous override
4400 A 7200 A
Pickup (Isd) limited by Max Instantaneous

Eaton Power Xpert PXR Series Specifications

General

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