Earth Leakage Relay
FEATURE
Earth Leakage Current Monitoring In 1Ø - 2W, 3Ø-3W
And 3Ø-4W System
Test Mode Available.
Auto/Manual Triping Reset Facility.
Test/Trip Reset Via Front Key
TECNICAL SPECIFICATION
INPUT SPECIFICATION :
Input Current
30 mA To 3.00 Amp AC
Display Currant Range
0.030 To 3.000 Amp AC
If Current in mA = 1 mA
Resolution
If Current in Amp = 0.001A
DISPLAY & KEYS :
Upper: 4 Digit ,7 Seg., 0.56", Red
Display
Lower: 4 Digit ,7 Seg., 0.56",Green
Keys
SET, INC, DEC, ENT/RST
DIMENSION :
Size (mm)
96(H) X 96(W) X 52(D)
Panel Cutout
92(H) X 92(W)
OUTPUT SPECIFICATION :
Relay
1 Nos.
Relay Type
1 C/O (NO-C-NC)
Rating
10A,230V AC Resistive Load
AUXILIARY SUPPLY :
ELR-19N
Supply Voltage
100 To 250 V AC
Power Consumption
4VA @ 230 VAC MAX
(VA Rating)
ENVIRONMENT CONDITION:
Operating Temp.
0°C to 55°C
UP to 95% RH
Relative Humidity
(non-condensing)
Protection Level
IP-65 (Front side) As per IS/IEC
(As per request)
60529 : 2001
MECHANICAL DIMENSION
Outline Dimension (mm)
ELR 19N
0
0
1
8
Ampere
R
0
2
9
4
96
Set Value (A)
Earth Leakage Relay
TEST
ENT
SET
RST
52
96
3
TERMINAL CONNECTION
20
19
18
17
16
15
S1
S2
CBCT
L1
TO
L2
LOAD
L3
N
100-250V AC
!
50/60Hz, 4VA
NO
C
NC
L
N
1
2
3
4
5
6
FUNCTION
To Enter in Parameter Setting
To Enter in Test Mode
To Reset the Relay Contact
Manually After Tripping
PARAMETER SETTING MODE
To set parameter value
Panel Cutout
Dimension (mm)
To increment parameter value.
To decrement parameter value.
92
Set parameter to be save & exit.
92
SAFETY PRECAUTION
!
All safety related codifications, symbols and instructions that
appear in this operating manual or on the equipment must be
strictly followed to ensure the safety of the operating personnel
as well as the instrument.
14
13
12
11
If all the equipment is not handled in a manner specified by
the manufacturer, it might impair the protection provided by the
Input :30 mA To 3.00 Amp AC
equipment.
Read complete instructions prior to installation
and operation of the unit.
www.multispanindia.com
WARNING : Risk of electric shock.
Made in India
7
8
9
10
1. The equipment should be cleaned regularly to avoid blockage
of ventilating parts.
2. Clean the equipment with a clean soft cloth. Do not use
isopropyl alcohol or any other cleaning agent.
3. Fusible resistor must not be replaced by operator.
KEY OPERATION
KEY PRESS
1. To prevent the risk of electric shock, power supply to the
OPERATION MODE
equipment must be kept OFF while doing the wiring
SET
2. To reduce electro magnetic interference, use wire with
TEST
For 5 sec
adequate rating and twists of the same of equal size shall
3. Cable used for connection to power source, must have a
ENT
For 2 sec
RST
4. When extending the thermocouple lead wires, always use
SET
TEST
5. A better anti-noise effect can be expected by using
ENT
RST
1. This equipment, being built-in-type, normally becomes a
2. Do not allow pieces of metal, wire clippings, or fine metallic
3. Circuit breaker or mains switch must be installed between
4. Use and store the instrument within the specified ambient
1. Prepare the panel cutout with proper dimensions as shown
2. Fit the unit into the panel with the help of clamp given.
MAINTENANCE
3. The equipment in its installed state must not come in close
4. Use the specified size of crimp terminal (M3.5 screws) to
5. Do not connect anything to unused terminals.
WARNING GUIDELINES
WARNING : Risk of electric shock.
arrangement. Do not touch the terminals while power is
being supplied.
be made with shortest connection.
cross section of 1mm or greater. These wires should have
insulations capacity made of at least 1.5kV.
thermocouple compensation wires for wiring for the RTD
type, use a wiring material with a small lead resistance
Ω
(5 max per line) and no resistance differentials among
three wires should be present.
standard power supply cable for the instrument.
INSTALLATION GUIDELINES
part of main control panel and in such case the terminals
do not remain accessible to the end user after installation
and internal wiring.
fillings from installation to enter the product or else it may
lead to a safety hazard that may in turn endanger life or
cause electrical shock to the operator.
power source and supply terminal to facilitate power 'ON'
or 'OFF' function. However this mains switch or circuit
breaker must be installed at convenient place normally
accessible to the operator.
temperature and humidity ranges as mentioned in this
manual.
MECHANICAL INSTALLATION GUIDELINES
above.
proximity to any heating source, caustic vapors, oil steam,
or other unwanted process Byproducts.
wire the terminal block. Tightening the screws on the
terminal block using the tightening torque of the range of
1.2 N.m.
Page -1
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