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Electro-DLS-Load-shed-relay

Load Shed Relay – DLS

R668.42

Load shed relay designed with the latest microcontroller featuring high resolution analogue converter to produce precise switching levels. The unit is designed to monitor current consumption and disconnect non-critical loads from the system.

 

Features:

 

  • High resolution analogue microprocessor
  • Front face selectable trip level 5 / 10A
  • 15 min response delay
  • Modular 35.5mm DIN rail mountable
  • High Current 16A SPST output relay
  • LED indication for relay and power supply ON
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Description

Input Specifications

Input Pin 7 & 9
Measuring Ranges 0 – 15 A
Internal Resistance 0.1 ohm
Maximum Overload
Current 20 A (30 sec)
Hysteresis 5%
Repeat Accuracy ≤ 1%
Response Delay 15 min

Output Specifications

Current Settigns 5 A & 10 A
Output Specifications SPDT
Rated Isolation Voltage 6000 VAC (contact / electric)
1000 VAC (contact / contact)
Nominal Rate in AC1 (AG-Ni 4000 VA
Rated Current 16A
Rated Voltage 250V
Mechanical Life 10×106 cycles
Electrical Life 10×103 cycles (at max load)
Operation Frequency ≤ 1800 cycles/h

Supply Specifications

Power Suppy AC Type 110, 230, 400V ± 10%
50 / 60 Hz ± 5Hz
Galvanic Isolation 4kV
Consumption ± 3VA

General Specifications

Power ON Delay ≤ 300 ms
Power OFF Delay ≤ 200 ms
Indication for
Power Supply ON LED green
Output ON LED red
Environment
Degree Of protection IP 20
Operating Temperature -10 to + 50°C
Storage Temperature -50 to + 85°C
Weight 200g

Additional information

Supply Voltage

525Vac, 400Vac, 230Vac, 110Vac

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