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Load Shed Relay with Real Time Clock – DRLS

R912.13

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 if the load exceeds the limit and during peak times.

 

Features:

 

  • High resolution analogue microprocessor
  • Real time clock for geyser disable
  • 15 min response delay
  • Front lable button for disable and boost
  • 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 Measuring Pin 7 & 9
Current Setting 5/15A
Input Resistance 0.1Ohm
Maximum Overload 20A (30 sec)
Hysteresis 5%
Repeat Accuracy <1%
Response Delay 15min

Output Specifications

Relay Output SPDT
Rated Isolation Voltage 6000 VAC (contact / electric)
1000 VAC (contact / contact)
Nominal Rate in AC1 2500 VA
Rated Current 16WA
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%
(Galvanic) 50 / 60 Hz ± 5Hz
Isolation 4kV
Consumption ± 3VA

General Specifications

Power ON Delay 15min
Power OFF Delay < 250 ms
Peak Times 7am – 10am
6pm – 8pm
Indication
Power Supply ON LED green
Flashing – Geyser OFF
Output ON LED red
Status LED yellow
Flashing – Geyser ON
Environment
Operating Temperature -10 to + 70°C
Storage Temperature -30 to + 85°C

Additional information

Supply Voltage

525Vac, 400Vac, 230Vac, 110Vac

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