Eaton Power Xpert PXR Series, Руководство пользователя

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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