ABB RET670 Product Guide

Table 132. Current functions
Function Function
identification
Ordering no Positi
on
Available
qty
Selected
qty
Notes and
rules
Instantaneous phase overcurrent protection PHPIOC 1MRK005910-AA 1 0-8
Four step phase overcurrent protection OC4PTOC 1MRK005910-BA 2 0-8
Instantaneous residual overcurrent protection EFPIOC 1MRK005910-DA 4 0-8
Four step residual overcurrent protection EF4PTOC 1MRK005910-EA 5 0-8
Four step directional negative phase sequence overcurrent protection NS4PTOC 1MRK005910-FA 6 0-8
Sensitive Directional residual over current and power protetcion SDEPSDE 1MRK005910-GA 7 0-3
Thermal overload protection, one time constant, Celcius LCPTTR 1MRK005911-BA 8 0-2
Thermal overload protection, one time constant, Fahrenheit LFPTTR 1MRK005911-AA 9 0-2
Thermal overload protection, two time constants TRPTTR 1MRK005910-HA 10 0-6
Breaker failure protection CCRBRF 1MRK005910-LA 11 0-6
Pole discordance protection CCPDSC 1MRK005910-PA 14 0-2
Directional Underpower protection GUPPDUP 1MRK005910-RA 15 0-2
Directional Overpower protection GOPPDOP 1MRK005910-TA 16 0-2
Broken conductor check BRCPTOC 1MRK005910-SA 17 1
Capacitor bank protection CBPGAPC 1MRK005910-UA 18 0-6
Negativ sequence time overcurrent protection for machines NS2PTOC 1MRK005910-VA 19 0-2
Voltage restrained overcurrent protection VRPVOC 1MRK005910-XA 21 0-3
Table 133. Voltage protection
Position
1 2 3 4 5 6 7 8
D 0 1 0
Table 134. Voltage functions
Function
Function
identification
Ordering no Positi
on
Available
qty
Selected
qty
Notes and
rules
Two step undervoltage protection UV2PTUV 1MRK005912-AA 1 0-3
Two step overvoltage protection OV2PTOV 1MRK005912-BA 2 0-3
Two step residual overvoltage protection ROV2PTOV 1MRK005912-CA 3 0-3
Overexcitation protection OEXPVPH 1MRK005912-DA 4 0-2
Voltage differential protection VDCPTOV 1MRK005912-EA 5 0-2
Loss of voltage check LOVPTUV 1MRK005912-GA 7 1
Table 135. Frquency protection
Position
1 2 3 4
E 00
Table 136. Frequency functions
Function
Function
identification
Ordering no positi
on
Available
qty
Selected
qty
Notes and
rules
Underfrequency protection SAPTUF 1MRK005914-AA 1 0-6
Overfrequency protection SAPTOF 1MRK005914-BA 2 0-6
Rate-of-change frequency protection SAPFRC 1MRK005914-CA 3 0-6
Table 137. Multipurpose protection
Position
1
F
Table 138. Multipurpose functions
Function
Function
identification
Ordering no Positi
on
Available
qty
Selected
Qty
Notes and
rules
General current and voltage protection CVGAPC 1MRK005915-AA 1 0-9
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
ABB 107

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