Power OFF-delay Timer H3DK-H

• Set two time ranges with each Timer, from 0.1 to 12 seconds for the S Series and from 1.0 to 120 seconds for the L Series.

 

Category: Tag:

Description

Time Ranges

 

S Series L Series
Time range setting x0.1 x1 x1 x10
Set time range 0.1 to 1.2 s 1 to 12 s 1 to 12 s 10 to 120 s
Power ON time 0.1 s min. 0.3 s min.
Scale numbers 12

 

Note: The Timer will not operate if the specified power-on time is not kept. Be sure to supply power for at least the
period specified.
Also, make sure that the repeat cycle for the timing-out operation is at least 3 s.

Ratings

 

Supply voltage 100 to 120 VAC, 50/60 Hz
200 to 240 VAC, 50/60 Hz
24 to 48 VAC/DC, 50/60 Hz *1
Allowable voltage fluctuation range 85% to 110% of rated voltage
Power
consumption
H3DK-HCS/-HCL At 120 VAC: 11.7 VA max.
H3DK-HDS/-HDL At 240 VAC: 29.5 VA max.
H3DK-HBS/-HBL At 48 VAC: 1.2 VA max. *2
Control output Contact output, 5 A at 250 VAC with resistive load (cosφ = 1), 5 A at 30 VDC
with resistive load *2
The minimum applicable load is 100 mA at 5 VDC (Preference level).
Contact materials: Ag-alloy
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%

 

 

*1. DC ripple: 20% max. (A single-phase, full-wave rectifying power supply can be connected.)
*2. Refer to DC Power Consumptions (Reference Information) on Catalog for DC power consumptions.
*3. The control output ratings are for one H3DK operating alone.
If you operate two or more Timers side by side, refer to Installation Pitch and Output Switching Capacity (Reference
Values) on the Catalog.

 

Characteristics

 

Accuracy of operating time ±1% of FS max. (±1% ±10 ms max. at 1.2-s range)
Setting error ±10% of FS ±0.05 s max.
Influence of voltage ±0.5% of FS max. (±0.5% ±10 ms max. at 1.2-s range)
Influence of temperature ±2% of FS max. (±2% ±10 ms max. at 1.2-s range)
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.
Impulse withstand voltage Between power supply terminals: 1 kV for 24-VAC/DC and 48-VAC/DC models, 5 kV for
all other models.
Between current-carrying metal parts and exposed non-current-carrying metal parts):
1.5 kV for 24-VAC/DC and 48-VAC/DC models, 5 kV for all other models.
Noise immunity Square-wave noise generated by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise):
±1.5 kV (between power supply terminals)
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 1,200 operations/h)
Electrical 100,000 operations min. (5 A at 250 VAC, resistive load at 1,200 operations/h)
Degree of protection IP30 (Terminal block: IP20)
Weight Approx. 120 g

 

Installation Pitch and Output Switching Capacity (Reference Values)

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.

H3DK-H Specifications 6

Testing Method

Tested Timer: H3DK-H
Applied voltage: 240 VAC
Installation pitch: 0, 5, 10, and 50 mm

H3DK-H Specifications 7

Applicable standards

 

Safety standards cURus: UL 508/CSA C22.2 No. 14
EN 50274: Finger protection, back-of-hand proof
EN 61812-1: Pollution degree 2, Overvoltage category III
CCC: GB/T 14048.5 Pollution degree 2, Overvoltage category III *
LR: Test Specification No. 1-2002 Category ENV 1.2
EMC (EMI)EN61812-1
Radiated Emissions:EN 55011 class B
Emission AC Mains:EN 55011 class B
Harmonic Current:EN 61000-3-2
Voltage Fluctuations and Flicker:EN61000-3-3
(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

 

* 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

 

Reviews

There are no reviews yet.

Be the first to review “Power OFF-delay Timer H3DK-H”

Your email address will not be published. Required fields are marked *