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Motor protection relay
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REM 610
10.
136
Motor Protection Relay
Technical Reference Manual

Check lists

Table 10.-1Setting group 1
Variable
Safe stall time
Weighting factor
Time constant multiplier
Prior alarm level
Restart disable level
Ambient temperature
Start-up current for motor
or pickup value of element
48/14
Start-up time for motor or
operate time of element
48/14
Pickup value of element
50P
Operate time of element
50P
Pickup value of element
51N
Operate time of element
51N
Pickup value of element
37
Operate time of element
37
Pickup value of element
46
Time constant of element
46 at IDMT characteristic
Restart disable value
Countdown rate of start-up
time counter
Operate time of CBFAIL
Alarm value RTD1A
Operate time RTD1A
TDLY
Trip value RTD1T
Operate time RTD1T
TDLY
Alarm value RTD2A
Operate time RTD2A
TDLY
Trip value RTD2T
Operate time RTD2T
TDLY
Alarm value RTD3A
Group/
Channel 1
Setting range
(R, W, P)
1S1
2...120 s
1S2
20...100%
1S3
1...64
1S4
50...100%
1S5
20...80%
1S6
0...70°C
1S7
1.00...10.0 x FLA
1S8
0.30...80.0 s
1S9
0.50...20.0 x FLA
1S10
0.05...30.0 s
1S11
1.0...100% I
n
1S12
0.05...300 s
1S13
30...80% FLA
1S14
2...600 s
1S15
0.10...0.50 x FLA
1S16
5...100
1S17
5...500 s
1S18
2...250 s/h
1S19
0.10...60.0 s
1S20
0...200°C
1S26
1...100 s
1S32
0...200°C
1S38
1...100 s
1S21
0...200°C
1S27
1...100 s
1S33
0...200°C
1S39
1...100 s
1S22
0...200°C
1MRS 755537
Default
Customer's
setting
setting
2 s
50%
1
95%
40%
40°C
1.00 x
FLA
0.30 s
1.00 x
FLA
0.05 s
CT
1.0% I
n
CT
0.05 s
50% FLA
2 s
0.20 x
FLA
5
5 s
2 s/h
0.10 s
0°C
1 s
0°C
1 s
0°C
1 s
0°C
1 s
0°C

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