Settings - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - 1.2 - IEC - ANSI - 12.12.2023

REX610 Technical Manual

Table 1. CCBRBRF Non group settings (Basic)

Parameter

Values (Range)

Unit

Step

Default

Description

Current value

0.05...2.00

xIn

0.01

0.30

Operating phase current

Current value Res

0.05...2.00

xIn

0.01

0.30

Operating residual current

CB failure trip mode

1=2 out of 4

2=1 out of 3

3=1 out of 4

2=1 out of 3

Backup trip current check mode

CB failure mode

1=Current

2=Breaker status

3=Both (AND)

-1=Both (OR)

1=Current

Operating mode of function

CB fail retrip mode

1=Off

2=Without Check

3=Current check

1=Off

Operating mode of retrip logic

Retrip time

0...60000

ms

10

120

Delay timer for retrip

CB failure delay

0...60000

ms

10

240

Delay timer for backup trip

Operation

1=on

5=off

1=on

Operation Off / On

Table 2. CCBRBRF Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
CB fault delay 0...60000 ms 10 5000 Circuit breaker faulty delay
Measurement mode

2=DFT

3=Peak-to-Peak

3=Peak-to-Peak Phase current measurement mode of function
Trip pulse time 0...60000 ms 10 200 Pulse length of retrip and backup trip outputs
Start latching mode

1=Rising edge

2=Level sensitive

1=Rising edge Start reset delayed or immediately