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Broyce Control Ltd., Pool Street, Wolverhampton, West Midlands WV2 4HN. England
Tel: +44 (0) 1902 773746 Fax: +44 (0) 1902 420639 Email: [email protected] Web: www.broycecontrol.com
The Information provided in this literature is believed to be accurate (subject to change without prior notice); however, use of such information shall be entirely at the user’s own risk.
P50EFR-4-A.DOCX
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FUNCTION DIAGRAM
Terminal Protection
to IP20
Panel (Flush) Mount enclosure
Adjustable side clips provide quick method of mounting (no fixing screws required)
2 models available (SPDT or 2 x N.O. relay outputs)
Adjustable Trip current setting (0.1 – 2A)
Adjustable Definite Time setting (0.05 – 1s)
True RMS
Separate “Test” and “Reset” push buttons
Relay energises when fault exceeds set trip threshold
LED indication for Power Supply and Trip status
SPDT relay output - 8A
(Part No. P50EFR)
2 x N.O. relay outputs - 3A
(Part No. P50EFR/2)
Single supply voltage option – 115V or 230V AC
Type: P50EFR & P50EFR/2
Earth Fault Relay (Definite Time – DT)
•
INSTALLATION AND SETTING
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BEFORE INSTALLATION, ISOLATE THE SUPPLY.
•
Remove the P50EFR from the packaging.
•
Lift the raised part of the side clip and slide towards the rear of the
housing to remove. Carry this out on both sides.
•
Insert the P50EFR in to the panel cut-out and fit the side clips back
on to the housing.
•
Slide the clips towards the front of the unit until they come in to
contact with the reverse side of the panel. The unit is now secured
in place.
•
Connect the wires to the rear terminals as required following the
diagram shown on the next page and for the relevant model shown.
•
Ensure the Auxiliary supply voltage to be connected to terminals 1
and 8 matches the rating of the product.
Setting up
•
The unit should be set according to the requirements of the
application.
Applying power
•
Apply power and the green “Power on”
➍
LED will illuminate.
•
Assuming no fault present, the output relay(s) will remain in the de-
energised state.
•
If a fault is detected, the red LED
➎
will remain constantly lit for the
set delay “t”. If the unit trips, the red LED will then flash.
Fault simulation (Test mode)
•
The unit can be placed into a fault condition by pressing the “Test”
button
➌
on the front of the unit. The output relay(s) will energise.
•
Press the “Reset” button
➏
on the front to reset the unit. The
output relay(s) revert back to the de-energised state.
•
The unit can also be reset by interrupting the power supply.
•
To satisfy regulations, it is recommended that the device be tested
periodically to ensure correct operation.
Troubleshooting
•
If the unit fails to operate correctly check that all wiring and
connections are good.
•
SETTING DETAILS
➌
➋
➊
➏
➍
➎
1. “Trip current Io>” (Current setting) adjustment 4. Green “Power On” (Normal) LED indication
2. “Time delay” (Operating time) adjustment
5. Red “Tripped” LED indication
3. “TEST” button
6. “RESET” button