ABB RET670 Product Guide

External resistor unit
High impedance resistor unit 1-ph with resistor and voltage dependent resistor for 20-100V
operating voltage Quantity:
1 2 3
RK 795 101-MA
High impedance resistor unit 3-ph with resistor and voltage dependent resistor for 20-100V
operating voltage
Quantity: RK 795 101-MB
High impedance resistor unit 1-ph with resistor and voltage dependent resistor for 100-400V
operating voltage Quantity:
1 2 3
RK 795 101-CB
High impedance resistor unit 3-ph with resistor and voltage dependent resistor for 100-400V
operating voltage
Quantity: RK 795 101-DC
Combiflex
Key switch for settings
Key switch for lock-out of settings via LCD-HMI Quantity: 1MRK 000 611-A
Note: To connect the key switch, leads with 10 A Combiflex socket on one end must be used.
Mounting kit Ordering number
Side-by-side mounting kit Quantity: 1MRK 002 420-Z
Configuration and monitoring tools
Front connection cable between LCD-HMI and PC
Quantity: 1MRK 001 665-CA
LED Label special paper A4, 1 pc Quantity: 1MRK 002 038-CA
LED Label special paper Letter, 1 pc Quantity: 1MRK 002 038-DA
Manuals
Note: One (1) IED Connect CD containing user documentation (Operation manual, Technical manual,
Installation manual, Commissioning manual, Application manual and Getting started guide), Connectivity
packages and LED label template is always included for each IED.
Rule: Specify additional quantity of IED Connect CD requested
. Quantity: 1MRK 002 290-AD
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
122 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