ADR241B
Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/SS
Rev No.
: 06
Page No. : 125 of 272
The setting is used to set the ratio of the I2/I1 for the first stage of Broken conductor alarm.
4.
tI2/I1>1 Delay
0 s
0 to 600 s in step of 0.10s
The setting is used to set time delay for the first stage of broken conductor.
5.
I2/I1>2 Enable
No
Yes/ No
This setting is used to disable or enable the second stage of broken conductor function.
6.
I2/I1>2
20%
5% to 100% in step of 1%
The setting is used to set time delay for the second stage of broken conductor pickup trip.
7.
tI2/I1>2 Delay
0 s
0 to 600 s in step of 0.10s
The setting is used to set time delay for the second stage of broken conductor trip.
6.8
Thermal Overload
Sr. No
Parameter
Defaults setting
Setting / Ranges
1.
Password
0000
0000 to 9999
This setting specifies to enter the set password
2.
Th. Alarm Enable
No
Yes/No
This setting is used to disable or enable the Thermal Overload Alarm function.
3.
Ith> Alarm
50%
50 to 100 % in step of 1%
This setting determines the alarm setting for thermal overload function.
4.
Th. Trip Enable
No
Yes/No
This setting is used to disable or enable the Thermal Overload Trip function..
5.
Ith> Trip
100%
20 to 250 % in step of 1%
This setting determines the trip setting for thermal overload function.
6.
K
1.05
1 to 1.50 in step of 0.01
This setting specifies the value of K constant.
7.
T
10 min
001 to 200 Min in step of 1 Min
This setting specifies the value of time constant T.
6.9
Under Current.
Sr. No
Parameter
Defaults setting
Setting / Ranges
1.
Password
0000
0000 to 9999
This setting specifies to enter the set password
2.
I< Enable
No
Yes/No
This setting is used to enable or disable the Under Current protection function
3.
I<
100%
20% to 100% in step of 1%
The setting is used to set the pickup value below which Under Current function will operate
4.
tI< Delay
1.00 s
0.20 to 100.0 in step of 0.10s
This setting is used to set the definite time delay for Under Current protection function.
Summary of Contents for ADR241B
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