ABB REF 545 User Manual

1MRS755312
REF 541/543/545
REM 543/545
RET 541/543/545
25
Connectivity Packages
User’s Guide
NOC3Inst PH RBRF 33 Circuit breaker failure protection of
three-phase non-directional
overcurrent protection function,
instantaneous stage
NOC3Low PH PTOC 31 Three-phase non-directional
overcurrent function, low-set stage
NOC3Low PH RBRF 31 Circuit breaker failure protection of
three-phase non-directional
overcurrent function, low-set stage
NPS3High NS PTOC 78 Negative phase sequence
protection, high-set stage
NPS3High NS RBRF 78 Circuit breaker failure protection of
negative phase sequence
protection, high-set stage
NPS3Low NS PTOC 77 Negative phase sequence
protection, low-set stage
NPS3Low NS RBRF 77 Circuit breaker failure protection of
negative phase sequence
protection, low-set stage
NUC3St1 PH PTUC 88 Three-phase non-directional
undercurrent protection, stage 1
NUC3St1 PH RBRF 88 Circuit breaker failure protection of
three-phase non-directional
undercurrent protection, stage 1
NUC3St2 PH PTUC 89 Three-phase non-directional
undercurrent protection, stage 2
NUC3St2 PH RBRF 89 Circuit breaker failure protection of
three-phase non-directional
undercurrent protection, stage 2
OE1High - PVPH 69 Overexcitation protection, high-set
stage
OE1High - RBRF 69 Circuit breaker failure protection of
overexcitation protection, high-set
stage
OE1Low - PVPH 68 Overexcitation protection, low-set
stage
OE1Low - RBRF 68 Circuit breaker failure protection of
Overexcitation protection, low-set
stage
OL3Cap OLC PTOC 116 Three-phase overload protection
for capacitors
OL3Cap OLC PTUC 116 Undercurrent protection for
capacitor banks
OL3Cap OLC RBRF 116 Circuit breaker failure protection of
three-phase overload protection for
capacitors
Table 5.-1 LN prefixes for RED500 (Continued)
Function Block
Name
IEC 61850 Logical Node Name Description
Logical Node Prefix Logical Node Class
Logical Node
Instance
(Channel Number)

ABB REF 545 Specifications

General

Brand	ABB
Model	REF 545
Category	Touch terminals
Language	English