ABB RET670 User Manual

Section 1 Introduction
About this chapter
This chapter is an introduction to the operator’s manual, its purpose and usage.
1.1 Introduction to the operator’s manual
1.1.1 About the complete set of manuals for an IED
The user’s manual (UM) is a complete set of five different manuals:
IEC09000744-1-en.vsd
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Application manual
Operator’s manual
Installation and
Engineeringmanual
Commissioning manual
manual
Technical reference
IEC09000744 V1 EN
The Application Manual (AM) contains application descriptions, setting
guidelines and setting parameters sorted per function. The application manual
should be used to find out when and for what purpose a typical protection function
could be used. The manual should also be used when calculating settings.
The Technical Reference Manual (TRM) contains application and functionality
descriptions and it lists function blocks, logic diagrams, input and output signals,
setting parameters and technical data sorted per function. The technical reference
1MRK504114-UEN E Section 1
Introduction
11
Operator's 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