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Contrel ELR-1D Instruction Manual page 4

Earth leakage relay in a single din module with separated current sensor

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FUNCTIONALITY
When the device is installed and correctly supplied, its green LED will be on. Te eventual trip of relay (LED trip on) can
depend by a presence of earth leakage current higher than the threshold set.
The manual reset can be performed pressing the RESET button on the front of the device. If it's impossible to do the
reset after the tripping depends by a measured current, actually present, higher than the threshold.
TECHNICAL FEATURES
Auxiliary power supply
Maximum consumption
Tripping current adjustment range n
Tripping time adjustment range t
Signalling
External toroidal current transformer
Output relay: voltage free contacts
Programmable functions
Working temperature
Storing temperature
Relative humidity
Insulation test
Position of mounting
Type of connection
Protection degree
Mounting DIN 43700
Standards
Electromagnetic compatibility
Contact the technical assistance or refer at specific document for application don't described in this manual.
NOTE
At reason of the evolution of standards and products, the company reserves to modify in every time the features of the product described in this
document, that it's necessary to verify preventively.
The liability of the producer for damage caused by defect of the product "can be reduced or deleted (...) when the damage is caused joint by a defect of
product or for blame of the damaged or a person of which the damaged is responsible" (Article 8, 85/374/CEE).
ELR-1D
ELR-1D-230: 220÷240V 50-60Hz
ELR-1D-110: 100÷130V ac/dc 50-60Hz ±15%
ELR-1D-48: 48V ac/dc 50-60Hz ±15%
ELR-1D-24: 24V ac/dc 50-60Hz ±15%
3 VA
0,03 ÷ 30 A divided in 10 levels
0,02 ÷ 5 sec. divided in 11 levels
led ON, led TRIP
CT-1... serie
1 contact NA 5 A 250V resistive load
tripping current threshold level, tripping delay level
-10 ÷ 60°C
-20 ÷ 70°C
 95 %
3 kV 60 sec.
Indifferent
Screw terminals, section wires max 2,5 mm
IP 40 front with transparent cover - IP 20 enclosure
Mounting on DIN bar 35mm, width single module by 17,5mm
EN 60947-2:2007 M attachment - IEC 60755
EN61000-4-2 / EN61000-4-3 / EN 61000-4-5 / EN 610004-4 / EN 61000-4.6
Instruction manual
±15%
2
IM220-U v0.2
pag. 4 / 4

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