Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/TC
Rev No.
: 06
Page No. : 268 of 272
ADR241B
Step1.
Connect all terminals as per the chart.
Step2.
Adjust rated CT Secondary Current 1A/5A. Observe the current value from
measurement menu. The actual current should match with relay display.
Step3.
Repeat the same procedure for other element.
Current Measurement
Applied Value
Measured value
11.5
Pick up and Trip Test:
1. Connect current source at A phase CT terminals 1A/5A current input terminal.
2. Set current setting value to 100% i.e. 1A/5A, TMS at Minimum (x0.01) value.
3. Start current injector to & increase current value till relay get pick up and trip. The
operating value should be within 1 to 1.1 times of set pickup value.
4. Select the Curve IEC S Inverse 1 and Set the TMS at 1.00.
5. Connect the assigned trip contact to Timer.
Summary of Contents for ADR241B
Page 10: ...Page intentionally Left Blank...
Page 20: ...Page intentionally Left Blank...
Page 34: ...Page intentionally Left Blank...
Page 50: ...Page intentionally Left Blank...
Page 87: ...Page intentionally Left Blank...
Page 111: ...Page intentionally Left Blank...
Page 115: ...Page intentionally Left Blank...
Page 129: ...Page intentionally Left Blank...
Page 145: ...Page intentionally Left Blank...
Page 217: ...Page intentionally Left Blank...
Page 255: ...Page intentionally Left Blank...
Page 261: ...ADR241B Doc ID ADR241B DO_IM_01 Ref ID ADR241B IM DR Rev No 06 Page No 261 of 272 Event Record...
Page 262: ...Page intentionally Left Blank...