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ABB REX640 User Manual

ABB REX640
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28. Module diagrams
57-240V
N
VT1
57-240V
N
VT2
57-240V
N
VT3
57-240V
N
VT4
57-240V
N
VT5
1/5A
N
CT1
N
CT2
N
CT3
N
CT4
N
CT5 (for residual
X1
X2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1/5A
1/5A
1/5A
0.2/1A
S1
S2
P2
P1
S1
P1
P2
S2
Positive
Load flow
Direction
AIM1001
n
a
da
dn
A
n
L1 L2 L3
L1
L2
L3
current only)
GUID-A274F38C-5302-4EA9-83F9-5BB17C7672BF V1 EN
Figure 22. AIM1001 module
1MRS759144 A
REX640
Product version: 1
104 ABB

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ABB REX640 Specifications

General IconGeneral
Device TypeProtection Relay
Communication ProtocolsIEC 61850, Modbus, DNP3, IEC 60870-5-103
Rated Frequency50/60 Hz
Operating Temperature Range-25°C to +55°C
DisplayLCD
HousingMetal
ManufacturerABB
ModelREX640
MountingRack mounting
Inputs and OutputsConfigurable binary inputs and outputs
Rated Voltage48-240 V AC/DC
Protection FunctionsOvercurrent, Earth Fault
Input Voltage48-240 V AC/DC
CertificationsCE, UL, IEC

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