ABB RET670 Product Guide

Table 92. Trip value recorder
Function Value
Buffer capacity Maximum number of analog inputs 30
Maximum number of disturbance reports 100
Table 93. Disturbance recorder
Function Value
Buffer capacity Maximum number of analog inputs 40
Maximum number of binary inputs 96
Maximum number of disturbance reports 100
Maximum total recording time (3.4 s recording time and maximum number of
channels, typical value)
340 seconds (100 recordings) at 50 Hz
280 seconds (80 recordings) at 60 Hz
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
ABB 91

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