ABB REF601 Product Guide

ABB 17
1MDB07207-YN
Feeder Protection
REF601
Product version: 2.0
19. Selection and ordering data
The relay type and serial number label identifies the
protection relay. An order number label is placed on
the side of the relay. The order number consists of
a string of codes generated from the hardware and
software modules of the relay The serial number and
order number label is placed on side of relay.
Use the ordering key information in Fig. 4 to gen-
erate the order number when ordering complete
protection relays.
Figure 4. Ordering key for complete relay
Example code: REF601 B A 4 2 6 B A 1 X E
Your ordering code:
Digit (#) 1 2 3 4 5 6 7 8 9 10 11
Code           
#
Description
Relay type
1
REF601
REF601
Standard
2
IEC
B
Analog input / output
3,4
3 sensor and ground CT
A4
CEI
J
Binary input / output
5,6
2 BI + 6 BO
26
REF601 B A 4 2 6 B A 1 X E
#
Description
Serial communication
7
with RS485
B
Communication protocol
8
MODBUS RTU
A
Power supply
9
24...240V AC / DC
1
None
N
For future use
10
Undened
X
None
N
Version
11
Product version 2.0
E
REF601 B A 4 2 6 B A 1 X E

ABB REF601 Specifications

General

Brand	ABB
Model	REF601
Category	Protection Device
Language	English