• Set two time ranges between 1 and 120 s with one Timer.
• Models with 240 to 440-VAC power supply added to series.
| Time range setting | t1x1 | t1x10 |
|---|---|---|
| Star set time (t1) range | 1 to 12 s | 10 to 120 s |
| Star-Delta transfer time (t2) | Select from 0.05, 0.1, 0.25, or 0.5 s. |
|---|
| H3DK-G, -GA | H3DK-GE | ||
|---|---|---|---|
| Power supply voltage *1 | 24 to 240 VAC/DC, 50/60 Hz *2 12 VDC *2 |
240 to 440 VAC (50/60 Hz) *5 | |
| Allowable voltage fluctuation range |
24 to 240 VAC/DC: 85% to 110% of rated voltage 12 VDC: 90% to 110% of rated voltage |
80 % to 110% of rated voltage | |
| Power reset | Minimum power-OFF time: 0.5 s | ||
| Reset voltage | 10% of rated voltage | ||
| Power consumption |
H3DK-G | At 240 VAC: 6.6 VA max. *3 | At 440 VAC: 34 VA max. |
| H3DK-GA | At 12 VDC: 0.9 W max. | ||
| Control output | Contact output (Time-limit output: relay, Star output: SPDT, Delta output: SPDT): 5 A at 250 VAC with resistive load (cosφ = 1), 5 A at 30 VDC with resistive load *3, *4 0.15 A max at 125 VDC with resistive load, 0.1 A at 125 VDC with L/R of 7 ms. The minimum applicable load is 10 mA at 5 VDC (Preference value). Contact materials: Ag-alloy + Gold plating |
Contact output: Ith 2 A 1.5 A at 120 VAC with AC-15, 1 A at 240 VAC with AC-15, 0.3 A at 440 VAC with AC-15, Contact materials: Ag-alloy + Gold plating |
|
| Ambient operating temperature | -20 to 55°C (with no icing) | ||
| Storage temperature | -40 to 70°C (with no icing) | ||
| Ambient operating humidity | 25% to 85% | ||
| H3DK-G, -GA | H3DK-GE | ||
|---|---|---|---|
| Accuracy of operating time |
±1% of FS max. | ||
| Setting error | ±10% of FS ±0.05 s max. | ||
| Transfer time | Total error ± (25% of transfer time + 5 ms) max. | ||
| Influence of voltage | ±0.5% of FS max. | ||
| Influence of temperature | ±2% of FS max. | ||
| Insulation resistance | 100 MΩ min. at 500 VDC | ||
| Dielectric strength | Between current-carrying metal parts and exposed non-current-carrying metal parts: 2,000 VAC 50/60 Hz for 1 min. Between control output terminals and operating circuit: 2,000 VAC 50/60 Hz for 1 min. Between contacts not located next to each other: 1,000 VAC 50/60 Hz for 1 min. |
Between current-carrying metal parts and exposed non-current-carrying metal parts: 2,500 VAC 50/60 Hz for 1 min. Between control output terminals and operating circuit: 2,500 VAC 50/60 Hz for 1 min. Between contacts not located next to each other: 1,000 VAC 50/60 Hz for 1 min. |
|
| Impulse withstand voltage |
H3DK-G: 24 to 240 VAC/VDC: 5 kV between power terminals, 5 kV between current-carrying metal parts and exposed non-currentcarrying metal parts H3DK-GA: 12 VDC: 1 kV between power terminals, 1.5 kV between current-carrying metal parts and exposed non-current-carrying metal parts |
H3DK-GE: 240 to 440 VAC: 7.5 kV between power terminals, 7.5 kV between current-carrying metal parts and exposed non-currentcarrying metal parts. |
|
| Noise immunity | Square-wave noise generated by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise): ±1.5 kV * |
||
| Static immunity | Malfunction: 4 kV, Destruction: 8 kV | ||
| Vibration resistance |
Destruction | 0.75-mm single amplitude at 10 to 55 Hz for 2 h each in 3 directions | |
| Malfunction | 0.5-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions | ||
| Shock resistance |
Destruction | 1,000 m/s2 3 times each in 6 directions | |
| Malfunction | 100 m/s2 3 times each in 6 directions | ||
| Life expectancy |
Mechanical | 10 million operations min. (under no load at 1,800 operations/h) |
10 million operations min. (under no load at 1,800 operations/h) |
| Electrical | 100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h) |
100,000 operations min. (0.3 A at 440 VAC, resistive load at 1,800 operations/h) |
|
| Degree of protection | IP30 (Terminal block: IP20) | ||
| Weight | Approx. 120 g | ||
* Except for the H3DK-GE
The relation between the installation pitch and the load current is shown in the following graph. (Except for the H3DK-GE)
If Timer is used under load conditions that exceed the specified values, the temperature inside the Timer will increase, reducing the life expectancy of internal parts.
Tested Timer: H3DK-G
Applied voltage: 240 VAC
Installation pitch: 0, 5, 10, and 50 mm
| Safety standards | cURus: UL 508/CSA C22.2 No. 14 *1 EN 50274: Finger protection, back-of-hand proof EN 61812-1: Pollution degree 2, Overvoltage category III *2 CCC: GB/T 14048.5 Pollution degree 2, Overvoltage category III *3 LR: Test Specification No. 1-2002 Category ENV 1.2 *1 |
|---|---|
| EMC | (EMI) EN61812-1 Radiated Emissions: EN 55011 class B Emission AC Mains: EN 55011 class B Harmonic Current: EN 61000-3-2 *1 Voltage Fluctuations and Flicker: EN61000-3-3 *1 (EMS) EN61812-1 Immunity ESD: IEC61000-4-2 Immunity RF-interference: IEC61000-4-3 Immunity Burst: IEC61000-4-4 Immunity Surge: IEC61000-4-5 Immunity Conducted Disturbance: IEC61000-4-6 Immunity Voltage Dip/Interruption: IEC61000-4-11 |
*1. This standard is not applicable to the H3DK-GE.
*2. This standard is not applicable if the output is used with a rating that exceeds 250 VAC.
*3. CCC certification requirements
| Recommended fuse | 0216005 (250 VAC, 5 A) manufactured by Littelfuse |
|---|---|
| Rated operating voltage Ue Rated operating current Ie |
AC-15: Ue: 250 VAC, Ie: 3 A AC-13: Ue: 250 VAC, Ie: 5 A DC-13: Ue: 30 VDC, Ie: 0.1 A |
| Rated insulation voltage | 250 V |
| Rated impulse withstand voltage (altitude: 2,000 m max.) |
4 kV (at 240 VAC) |
| Conditional short-circuit current | 1,000 A |
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