Binary Inputs - Siemens Reyrolle 7SR45 Manual

Self powered/dual powered non-directional overcurrent and earth fault relay
Hide thumbs Also See for Reyrolle 7SR45:
Table of Contents

Advertisement

Technical Data

4.3 Binary Inputs

4.3

Binary Inputs

Number
BI threshold/operating range
Maximum AC/DC current for operation 3.5 mA
Pick up delay
Drop off delay
Maximum cable length
5
Depending on the ordering option
36
5
2 or 4
BI voltage rating
DC 19 V
DC 88 V
AC 88 V
User-selectable 0 s to 600 s (up to 10 min)
User-selectable 0 s to 600 s (up to 10 min)
< 10 m
For larger cable length, always use a multi-core screened or twisted-
pair (screened or unscreened) cables
BI operating range
DC 18 V to 66 V
DC 86 V to 252 V
AC 71 V to 252 V
Reyrolle, Hardware, Manual
C53000-T7040-C101-2, Edition 09.2020

Advertisement

Table of Contents
loading

Table of Contents