User`s guide

V3-T9-192 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
Wiring Diagrams
MP-3000 Motor Relay Protection Functions
MP-3000 Fixed Mount Typical
Motor
MP-3000
Protection Functions
49/51 Overload I
2
T
49S/51 Locked Rotor
51R Jam/Stall
37 Loss of Load/
Underload
46 Phase Loss/
Unbalance
50 Phase Inst. OC
50G Ground Inst. OC
66 Starts per time
period
URT
11 RTDs
H
1
A
H
2
A
H
1
B
H
2
B
H
1
C
H
2
C
G
1
G
2
MP-3000
Back View
with Jumper
Connection
CPT
Primary
Fuses
Secondary
Fuses
5
Ground
Ground
Non-Current
Carrying Ground
M
M
M
Main
Fuse
L1
L2
L3
L1
L2
L3
A
B
C
Gnd.
T1
T2
T3
X1 X2
CTs
GFCT
To Motor or
Load Device
Under Control
ac Supply
to MP-3000
4
7
11
12
START
STOP
M
Alarm
18 19
Alarm Contacts
Auxiliary Trip Contacts
15 16
Auxiliary
Trip
Trip Contacts
Additional
Control
M