EFLC3 240VAC 50/60HZ BROYCE CONTROL, EFLC3 240VAC 50/60HZ Datasheet

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EFLC3 240VAC 50/60HZ

Manufacturer Part Number
EFLC3 240VAC 50/60HZ
Description
RELAY, CONDUCTIVE LEVEL CONTROL
Manufacturer
BROYCE CONTROL
Datasheet

Specifications of EFLC3 240VAC 50/60HZ

Supply Voltage
230VAC
Power Consumption
3VA
Contact Configuration
SPDT + SPNO
Contact Current Max
8A
External Depth
63.5mm
External Length / Height
85mm
External Width
70mm
Mounting Type
DIN
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Note: For testing purposes only (and with the tank empty), it is possible to energise the “output 1” relay by
connecting a N.O. push button between COM and Upper probe. The relay will de-energise when the
push button is released.
This unit should be installed in conjunction with the latest wiring regulations and practices (IEE, etc)
Type: E-FLC3
Floatless Level Controller with Alarm Output
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Telephone: +44 (0) 1902 773746 Facsimile: +44 (0) 1902 420639 Email: sales@broycecontrol.com Web: http://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.
FUNCTION DIAGRAM
INSTALLATION AND SETTING
BEFORE INSTALLATION, ISOLATE THE SUPPLY.
Connect the unit as shown in the diagram below. For metal tanks, the COM probe can be connected
to the tank itself. For non-metallic tanks, ensure the COM probe is located below the other probes
(i.e., at the bottom).
NOTE: Terminal 1 (COM) must be connected to Earth at all times.
Apply power and the green “power on” LED will illuminate.
The LED’s on the front of the controller will illuminate according to the level of the liquid within the
tank.
When the Lower and Upper probes are covered by the liquid, both yellow LED’s will illuminate and
“output 1” relay will energise. The relay will remain energised until both probes are uncovered. Both
yellow LED’s will extinguish. A red LED is provided to indicate the status of this relay (illuminated when
relay is energised).
If the Alarm probe is also covered by the same liquid, the yellow “Alarm covered” LED will illuminate
and “output 2” relay will energise. This will remain energised until:
A red LED illuminates when this relay is energised.
CONNECTION DIAGRAM
Designed to monitor the level of a liquid within a tank or container
3 levels of monitoring - Low, High and Alarm levels
Fixed Operate and Release Resistance
Up to 1km distance between controller and probes
Built in Surge Arrestors protect each probe input against lightning strikes
Unique LED indication of probe/tank level status
Additional LED indication for supply and relay output status
1 x SPDT relay output (Output 1) and 1 x SPNO relay output (Output 2 - Alarm)
a, the Alarm probe is uncovered, (terminals 11 and 13 NOT linked), or
b, the liquid drops below the Lower probe (terminals 11 and 13 linked).
For metal tanks, omit
and connect
Ensure
also connected to earth.
Output 2
(Alarm)
Terminal 1 (COM)
external link
with external
Tank
Probe Status
Output 1
without
link
Terminal 1
LED's
Upper
Lower
Alarm
COM
Upper
Alarm
Lower
to tank.
is
probe
Broyce Control Ltd., Pool Street, Wolverhampton, West Midlands WV2 4HN. England
Tank
Tank level
Supply
2
1
3
4
5
6
Output 1
8 10 12
7
Fit external
Alarm relay to remain energised
until the liquid drops below the
lower probe.
k
Link*
9 11 13
Output 2
(Alarm)
Installation work must be carried
link*
out by qualified personnel.
k
14
to allow the
Supply voltage Un:
Supply variation:
Isolation:
Rated impulse
Power consumption:
Interelectrode voltage:
Maximum current:
Function resistance
Time delay
Distance between
Surge Protection (applied to each probe input when referenced to COM)
Spark-over voltage:
Impulse discharge
Ambient temp:
Relative humidity:
Output:
Output rating:
Electrical life:
Dielectric voltage:
Rated impulse
Housing:
Weight:
Mounting option:
Terminal conductor size:
Approvals:
1. The operation of the
energises when the lower and the upper probes are covered by the liquid.
Please order as E-FLC3/R when this option is required.
2. For other supply voltages, please contact Sales.
Please refer to latest catalogue for probes, probe holders, etc
withstand voltage:
Operate:
Release:
Operate:
Release:
probes and relay:
current:
withstand voltage:
TECHNICAL SPECIFICATION
OPTIONS
ACCESSORIES
MOUNTING DETAILS
“output 1”
230V AC 48 - 63Hz
85 - 115% of Un
Over voltage cat. III
4kV (1.2/50 S) IEC 60664
1km max.
90V DC 20V
10kA (8/20 S waveform)
-20 to +60 C
+95%
1 x SPDT (Output 1), 1 x SPNO (Output 2 - Alarm)
AC 1
AC 15
DC 1
2kV AC (rms) IEC 60947-1
4kV (1.2/50 S) IEC 60664
Grey flame retardant Lexan UL94 VO
On to 35mm symmetric DIN rail to
BS5584:1978 (EN50 002, DIN 46277-3)
Conforms to IEC. CE and
300g
3VA @ Un. 8VA @ 1.15 x Un.
8 V AC @ Un
5mA AC
4k min.
15k max.
80mS
160mS
2.5mm
4mm
150,000 ops at rated load
W. 70mm
2
relay can be inverted such that the relay de-
Dims:
solid
2
stranded
85
45
250V AC 8A (2000VA)
250V AC 2.5A
25V DC 8A (200W)
Compliant.
Insert screwdriver
Terminal Protection to IP20
to release clip
E-FLC3-1-A

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