Ampcontrol EFL, User Manual

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Ampcontrol Pty Ltd
– ABN 28 000 915 542
EFL PROTECTION RELAY USER MANUAL
MAG-178 Version 5
– MARCH/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 23 of 23
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SPECIFICATIONS
Supply Voltage
Regulated Voltage
24Vd.c ± 20% or,
24Va.c ± 20%, 50Hz
Power Consumption < 5W
System Voltage
1.1kV Barrier (174623)
110V to 1.1kV
EFL Tripping Thresholds
3PH Load Disconnected Trip by 3M
Ω (Refer to Section 6.2)
3PH Load Connected Trip by 1M
Ω (Refer to Section 6.2)
Undervoltage Protection <50% of Voltage setting (Refer to Section 6.4)
Relay Contacts
Group
Type Rating
MCR Trip Contacts 1 x CO (NO-COM-NC)
250V a.c., 6A, 300VA (AC1), 60VA (AC15)
30V d.c., 1.2A (DC1)
CBR Trip Contacts 1 x CO (NO-COM-NC)
250V a.c., 6A, 300VA (AC1), 60VA (AC15)
30V d.c., 1.2A (DC1)
EFLO Indication Contacts 1 x NC
250V a.c., 6A, 300VA (AC1), 60VA (AC15)
30V d.c., 1.2A (DC1)
FC Indication Contacts 1 x NC
250V a.c., 6A, 300VA (AC1), 60VA (AC15)
30V d.c., 1.2A (DC1)
Mechanical & Environment
Dimensions (HxWxD)
111 x 45 x 114mm (EFL)
111 x 22 x 114mm (Barrier)
111 x 75 x 114mm (EFL with Internal Barrier)
Terminal Max. Wire Gauge 2.5mm
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IP Rating IP20
Operating Temperature -20°C to 60°C
Humidity Between 10% relative humidity and the dew point, non-condensing
Air Flow
The EFL is to be mounted in a position that allows unrestriced air flow
through the upper and lower air vents.
LED Indication
LED ON OFF FLASHING
Status Internal Fault - OK
Trip (FC) - FC Healthy FC Trip
Logical (FC) Logical FC Trip - -
Elec (FC) Electrical FC Trip - -
Undervoltage UV Trip
System Healthy or UV
Not Activated
-
EFLO Status EFLO Trip EFLO Healthy EFLO Test Underway
Find Out More
For more information on this product, contact Ampcontrol Customer Service on +61 1300 267 373 or
customerservice@ampcontrolgroup.com or visit the Ampcontrol website: ampcontrolgroup.com
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EQUIPMENT LIST
Part Number Description
173151 EFL Protection Relay
173175 EFL Protection Relay with Internal 415V-1100V Barrier
173176 External 415V-1100V Barrier suit EFL Protection Relay
141479 P/SUPPLY 24V 1A DIN MOUNT