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Electro-DLL-Liquid-level-controller

Liquid Level Timer – DLL

R530.43

Level control relay for conductive liquids selectable for filling and emptying applications with adjustable sensitivity. The unit can be wired for three wire application to control levels between High and Low probe or two wire applications for alarm indication. Filling or emptying can be selected via front slide switch.

 

Features:

 

  • Microprocessor controlled
  • Front face selection Filling / Emptying
  • Front face adjustable sensitivity: 0-80 kohm
  • Low voltage AC probe signal
  • Modular 35.5mm DIN rail mountable
  • 10A SPDT output relay
  • LED indication for relay and power supply ON
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Description

Level Sensing Input Specifications

Probe Voltage 24 VDC
Probe Current 2.5 mA
Probe Frequency 100 Hz
Sensitivity 0 – 80 kohm
Response Time 0 – 10 sec
Max. Probe Cable Length (2.5 twin and earth screened) 400m

Output Specifications

Output Specifications SPDT
Rated Isolation Voltage 4000 VAC (contact / electric)
1000 VAC (contact / contact)
Nominal Rate in AC1 (AG-Ni) 2500 VA
Rated Current 10A
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, 525V ± 10%
(Galvanic) 50 / 60 Hz ± 5Hz
Isolation 4kV
Consumption ± 3VA
±6 VA 525 VA
Power Suppy DC Types 12, 24, 48 V ± 10%
(Non-galvanic)
Isolation None
Consumption ± 100mA

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, 48Vac/dc, 24Vac/dc, 12Vac/dc

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