ABB RET670 Product Guide

IEC 61850 ANSI Function description Transformer
RET670
RET670 (A10) RET670 (A30)
RET670 (B30)
RET670 (A40)
RET670 (B40)
RET670 (A25)
ROV2PTOV 59N Two step residual overvoltage
protection
0-3 1-D01 1B
1-D01
1B
1-D01
1B
1-D02
1B
1-D02
2-D02
OEXPVPH 24 Overexcitation protection 0-2 1-D03 1-D03 2-D04 2-D04
VDCPTOV 60 Voltage differential protection 0-2 2 2 2 2 2 2
LOVPTUV 27 Loss of voltage check 1 1 1 1 1 1 1
Frequency protection
SAPTUF 81 Underfrequency protection 0-6 6-E01 6-E01 6-E01 6-E01 6-E01
SAPTOF 81 Overfrequency protection 0-6 6-E01 6-E01 6-E01 6-E01 6-E01
SAPFRC 81 Rate-of-change frequency
protection
0-6 6-E01 6-E01 6-E01 6-E01 6-E01
Multipurpose protection
CVGAPC General current and voltage
protection
0-9 6-F02 6-F02 6-F02 6-F02
General calculation
SMAIHPAC Multipurpose filter 0-6
1) 67 requires voltage
2) 67N requires voltage
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
14 ABB

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24