Instruction manual – AP902 Arc Protection Unit
28 (35
)
A1008B
10.2
C
ARRYING OUT TESTING IN LIGHT AND CURRENT MODE
1)
Check that the dipswitch setting positions are in accordance with your
application.
2)
Activate the camera flash within 20cm (12 inches) of the arc light fiber optic
loop sensor units and activate the binary input BI1 used for overcurrent
condition simultaneously.
3)
Verify that the sensor channel indication LED status is changed to ON
4)
Verify that the binary input BI1 indication LED status is changed to ON
5)
Verify the relay output(s) activation(s) by checking the circuit breaker status or
by monitoring trip contact status. Note: A best practice is to operate circuit
breaker at testing. The circuit breaker should open or contacts operate.
6)
Verify that the corresponding relay output(s) LED(s) indication status is
changed to ON.
7)
If binary output BO1 signal is utilized verify the BO1 signal activation by status
change of relevant input where binary output signal is connected or by
measuring the signal output voltage.
8)
If binary output signal is utilized verify that BO1 LED is lit. Note that BO1
signal is a non-latched type.
9)
If other binary input BI2 is in use verify correct operation by activating the
input.
10)
Activate the camera flash within 20cm from the arc light fiber optic loop sensor
units and do not activate the binary input BI1 used for overcurrent condition.
11)
Verify that no trip has occurred and only sensor activation indication LED is
ON.
12)
Verify that binary output (BO1) signal is activated (if in use and configured to
send light information)
13)
Press SET push-button to reset all indications and latches.
14)
If binary input BI2 is utilized for master trip activate the BI2 and verify that trip
has occurred by repeating 4 and 5.
15)
Press SET push-button to reset all indications and latches.
16)
Repeat the testing procedure for all sensors.
Содержание AP902
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