Ampcontrol EFL - Specifications

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
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO BE REPRODUCED IN PART
8 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 3MΩ (Refer to Section 6.2)
3PH Load Connected
Trip by 1MΩ (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
2
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
9 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