Ashida ADR241B, Instruction Manual

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Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/TC
Rev No. : 06
Page No. : 269 of 272
ADR241B
6. Set and apply 2 times current value and measure the timing on timer.
7. The measured timing should be ±5% of actual timing (10.029 Sec).
8. Repeat the above procedure for remaining phases and Earth Fault.
Phase Protection Test: -
Setting IP>1: ________ IP>1 TMS =: _______
Threshold Theoretical Value Relay Value
IP>1 Threshold ________A ________A
IP>1 Drop Threshold ________A ________A
Time Delay Setting = _________
IDMT Characteristics = ________ 10 Times _________Sec. (take value from selected curve)
Threshold Relay
Time Delay at 2 times of IP>1 setting ________ms ________ms
Time Delay at 10 times of IP>1 setting ________ms ________ms
Earth Protection Test: -
Setting IE>1: ________ IE>1 TMS = :_______
Threshold Theoretical Value Relay Value
IE>1 Threshold ________A ________A
IE>1 Drop Threshold ________A ________A
Time Delay Setting = _________
IDMT Characteristics = __________ 10 Times _________Sec.
Threshold Relay
Time Delay at 2 times of IE>1 setting ________ms ________ms
Time Delay at 10 times of IE>1 setting ________ms ________ms
Testing of Binary Input:
1. The Binary inputs can be tested by applying 24-230V DC voltage to respective binary input
terminals.
2. Observed binary input status in STATUS menu on LCD display
3. Following are the binary inputs terminals
Binary Input Terminals Binary Input
B1 – B2 Opto I/P-In1
B1 – B3 Opto I/P-In2
B1 – B4 Opto I/P-In3
B1 – B5 Opto I/P-In4