DAR3-RELAYS
DATA

  1. Maximum value for switching capacity
    Tested sample: DA3 1F-12V
    No. of operations: 105
    graph


    1. Coil temperature rise (resistive)
      Tested sample: DA3 1F-12V, 6 pcs
      Ambient temperature: 20°C, 85°C, 125°C
      68°F, 185°F, 257°F

      Contact carrying current: 40A
      Coil applied voltage: 12V, 14V, 16V DC
      graph


    2. Coil temperature rise (resistive)
      Tested sample: DA3 1F-12V, 6 pcs
      Ambient temperature: 20°C, 68°F
      Contact carrying current: 20A, 30A, 35A, 40A
      coil applied voltage: 12V, 14V, 16V DC
      graph


  3. Distribution of operate/release time
    (at nominal voltage)
    DA3 1F-12V, 100 pcs
    Ambient temperature: 22°C, 72°F
    Operate time
    graph

    Release time
    graph


  4. Distribution of pick-up/drop-out voltage
    Tested sample: DA3 1F-12V, 100 pcs.
    Pick-up voltage
    graph


    Distribution of pick-up/drop-out voltage
    Tested sample: DA3 1F-12V, 100 pcs.
    Drop-out voltage
    graph


  5. Distribution of voltage drop
    Tested sample: DA3 1F-12V, 100 pcs.
    Tested method: at 10A voltage drop
    N.C. contact
    graph

    N.O. contact
    graph


  6. Free-fall test
    Test conditions:
    Drop height: 2 meters to concrete surface
    Drop direction: 6 directions, each 1 drop
    sample: DA3
    Quantity: 6 pcs. 1F-12V

    diagram diagram diagram diagram
    Sample No. 1
    direction    		 Sample No. 2
    direction    		 Sample No. 3
    direction    		 Sample No. 4
    direction
    diagram diagram
    Sample No. 5 direction Sample No. 6 direction


    Test result: No abnormality was observed.
    Sample No. No. of Operations Pick-up Voltage, V Drop-out Voltage, V Contact Resistance, mW Insulation Resistance Breakdown voltage
    N.C. N.O.
    1 Initial
    (at 28°C)    		 5.2 1.8 1.9 1.5 good good
    2 5.2 1.9 1.5 1.7 good good
    3 4.9 1.8 1.6 1.9 good good
    4 5.1 1.8 1.7 2.6 good good
    5 5.2 1.8 1.9 1.7 good good
    6 5.3 2.1 2.0 1.5 good good
    1 After
    (at 28°C)    		 4.7 1.6 1.7 1.4 good good
    2 4.9 1.8 2.2 1.7 good good
    3 4.4 1.5 2.5 1.6 good good
    4 4.7 1.6 2.2 2.3 good good
    5 4.8 1.6 2.5 1.6 good good
    6 4.7 1.7 1.7 1.6 good good
    Contact resistance: contact voltage drop (10 A)
    Insulation resistance: 20 MW at 500V DC
    Breakdown voltage: Between open contacts: 500 Vrms
    Between contacts and coil: 500 Vrms.

  7. Ambient temperature characteristics
    Tested sample: DA3 1F-12V, 6 pcs.

    graph
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