H3DK-G AC/DC24-240

Star-delta Timer

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Star-delta Timer, DC24 to 240V, AC24 to 240V

Rated supply voltage 24 to 240VAC 50/60 Hz
24 to 240VDC ripple: 20% max.
Control output (Type) Time-limit: SPDT (Start operation circuit) SPDT (Delta operation circuit)

Item list of H3DK-G

  • Ratings/Performance
Rated supply voltage24 to 240VAC 50/60 Hz
24 to 240VDC ripple: 20% max.
Operating voltage range85% to 110% of rated supply voltage
Power consumption ( Relay ON )6.6VA(at 240 VAC)
1.2W(at 24 VDC)
Power consumption ( Relay OFF )(at 240 VAC)
(at 24 VDC)
Control output (Type)Time-limit: SPDT (Start operation circuit) SPDT (Delta operation circuit)
Control output (Contact output)Switching capacities (resistive load (cos (phi) = 1)): 250VAC 5A / 30VDC 5A
Switching capacities (resistive load (cos (phi) = 1)): 250VAC 5A / 125VDC 0.15A
Switching capacities (resistive load (cos (phi) = 1)): 250VAC 5A / 125VDC 0.1A
Star-delta transfer timeselectable from 0.05 s, 0.1 s, 0.25 s and 0.5 s
Ambient temperatureOperating: -20 to 55℃
Storage: -40 to 70℃
Ambient humidity使用時: 25~85%
Accuracy of operating time+/- 1% max.(FS)
Setting error-10 to 10% +/- 0.05 s max. (FS)
Influence of voltage+/- 0.5% FS max.
Influence of temperature+/- 2% FS max.
Insulation resistance100 MΩ (at 500 VDC)
Dielectric strengthbetween current carrying metal parts and non-current carrying metal parts: 2000 VAC, 50/60 Hz for 1 min
between control output terminals and operating circuit: 2000 VAC, 50/60 Hz for 1 min
between non-continuous contacts: 1000 VAC, 50/60 Hz for 1 min
Impulse withstand voltagebetween power terminals: 5 kV
between exposed non-current-carrying metal parts: 5 kV
Noise immunity+/- 1.5 kV (between power terminals), square-wave noise by noise simulator (pulse width: 100 ns/1 us, 1-ns rise)
Static immunityMulfunction: 4 kV Destruction: 8 kV
Vibration resistance (Destruction)10 to 55 Hz, 0.75 mm single amplitude each in X, Y, and Z directions for 2 hours
Vibration resistance (Malfunction)10 to 55 Hz, 0.5 mm single amplitude each in X, Y, and Z directions for 10 min
Shock resistance (Destruction)1000 m/s**2, 3 times each 6 directions
Shock resistance (Malfunction)100 m/s**2, 3 times each 6 directions
Mechanical life expectancy (relayoutput)10000000 operations min. (under no load at 1800 operations/h)
Electrical life expectancy (relay output)100000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h)
Degree of protectionIP30(Terminal Block: IP20)
Weight (Main)Approx. 120 g
  • Dimensions

Caution: All_units_are_in_millimeters_unless_otherwise_indicated.

  • Block diagram

  • Terminal arrangement

  • Operating chart

Series

Star-delta Timer

H3DK-G

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