ABB RET670 Commissioning Manual

IEC 61850 or
function name
ANSI Function description
RET670 (Customized)
SDEPSDE 67N Sensitive directional residual overcurrent and power protection 0-3
LCPTTR 26 Thermal overload protection, one time constant, Celsius 0-2
LFPTTR 26 Thermal overload protection, one time constant, Fahrenheit 0-2
TRPTTR 49 Thermal overload protection, two time constants 0-6
CCRBRF 50BF Breaker failure protection 0-6
STBPTOC 50STB Stub protection 0-3
CCPDSC 52PD Pole discordance protection 0-6
GUPPDUP 37 Directional underpower protection 0-2
GOPPDOP 32 Directional overpower protection 0-2
BRCPTOC 46 Broken conductor check 1
CBPGAPC Capacitor bank protection 0-6
NS2PTOC 46I2 Negative sequence time overcurrent protection for machines 0-2
VRPVOC 51V Voltage restrained overcurrent protection 0-3
Voltage protection
UV2PTUV 27 Two step undervoltage protection 0-3
OV2PTOV 59 Two step overvoltage protection 0-3
ROV2PTOV 59N Two step residual overvoltage protection 0-3
OEXPVPH 24 Overexcitation protection 0-2
VDCPTOV 60 Voltage differential protection 0-2
LOVPTUV 27 Loss of voltage check 1
Frequency protection
SAPTUF 81 Underfrequency protection 0-6
SAPTOF 81 Overfrequency protection 0-6
SAPFRC 81 Rate-of-change of frequency protection 0-6
Multipurpose protection
CVGAPC General current and voltage protection 0-9
General calculation
SMAIHPAC Multipurpose filter 0-6
1) 67 requires voltage
2) 67N requires voltage
1MRK 504 165-UUS - Section 3
Available functions
Transformer protection RET670 2.2 ANSI 35
Commissioning manual

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