ABB REM 610 Product Manual - page 5
Motor Protection Relay
REM 610
1MRS 755121
5
Settings
Before the relay is connected to a system it
must be assured that the relay has been given
the correct settings, see table 2 below.
The setting values can be altered via the HMI
or with a PC provided with the Relay Setting
Tool.
Table 2: Setting values
Setting
Description
Setting range
Default setting
PU scale
Protected unit scaling factor
0.50...2.50
1
t
6x
Safe stall time
2...120 s
2 s
p
Weighting factor
20...100%
50%
K
c
Time constant multiplier
1...64
1
θ
a
>
Prior alarm level
50...100%
95%
θ
i
>
Restart inhibit level
20...80%
40%
T
amb
Ambient temperature
0...70°C
40°C
I
s
>/I
n
Start-up current for motor or start value of stage I
s
>
1.00…10.0 x I
n
1.00 x I
n
t
s
>
Start-up time for motor or operate time of stage I
s
>
0.30...80.0 s
0.30 s
I>>/I
n
Start value of stage I>>
0.50...20.0 x I
n
1.00 x I
n
t>>
Operate time of stage I>>
0.05...30.0 s
0.05 s
I
0
>/I
n
Start value of stage I
0
>
1.0...100% I
n
1.0% I
n
t
0
>
Operate time of stage I
0
>
0.05...300 s
0.05 s
I
n
Start value of stage I<
30...80% I
n
50% I
n
t<
Operate time of stage I<
2...600 s
2 s
I
2
>/I
n
Start value of stage I
2
>
0.10…0.50 x I
n
0.20 x I
n
K
2
Time constant of stage I
2
> at IDMT characteristic
5...100
5
Σt
si
Restart inhibit value
5...500 s
5 s
ΔΣt
s
/
Δt
Countdown rate of start-up time counter
2...250 s/h
2 s/h
CBFP
Operate time of CBFP
0.10...60.0 s
0.10 s
Ta1>
Alarm value Ta1>
0...200°C
0°C
ta1>
Operate time ta1>
1...100 s
1 s
Tp1>
Trip value Tp1>
0...200°C
0°C
tp1>
Operate time tp1>
1...100 s
1 s
Ta2>
Alarm value Ta2>
0...200°C
0°C
ta2>
Operate time ta2>
1...100 s
1 s
Tp2>
Trip value Tp2>
0...200°C
0°C
tp2>
Operate time tp2>
1...100 s
1 s
Ta3>
Alarm value Ta3>
0...200°C
0°C
ta3>
Operate time ta3>
1...100 s
1 s
Tp3>
Trip value Tp3>
0...200°C
0°C
tp3>
Operate time tp3>
1...100 s
1 s
Ta4>
Alarm value Ta4>
0...200°C
0°C
ta4>
Operate time ta4>
1...100 s
1 s
Tp4>
Trip value Tp4>
0...200°C
0°C
tp4>
Operate time tp4>
1...100 s
1 s
Ta5>
Alarm value Ta5>
0...200°C
0°C
ta5>
Operate time ta5>
1...100 s
1 s
Tp5>
Trip value Tp5>
0...200°C
0°C
tp5>
Operate time tp5>
1...100 s
1 s
Ta6>
Alarm value Ta6>
0...200°C
0°C
ta6>
Operate time ta6>
1...100 s
1 s
Tp6>
Trip value Tp6>
0...200°C
0°C
tp6>
Operate time tp6>
1...100 s
1 s
Thp1>
Trip value Thp1>
0.1...15.0 k
Ω
0.1 k
Ω
Thp2>
Trip value Thp2>
0.1...15.0 k
Ω
0.1 k
Ω