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H3DT-H – Power OFF-delay Timer – Omron Analog Timers

USD $ 87.86USD $ 121.44

SKU N/A Category

List of Models

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Operating modes Supply voltage Control output H3DT-H
S Series
(time range: 0.1 to 12 s)
L Series
(time range: 1.0 to 120 s)
Power OFF Delay 100 to 120 VAC Contact output: SPDT Model H3DT-HCS H3DT-HCL
200 to 240 VAC Contact output: SPDT H3DT-HDS H3DT-HDL
24 to 48 VAC/DC Contact output: SPDT H3DT-HBS H3DT-HBL

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Model Structure

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Model Terminal block Operating/resetting method Output type Mounting method Safety standards
H3DT-H 6 terminals Instantaneous operation/
time-limit reset
Relay, SPDT DIN Track mounting cULus
(UL 508 CSA C22.2 No. 14)
CCC
LR
EN 61812-1
IEC 60664-1 4 kV/2

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Specifications

Time Ranges

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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

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Ratings

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upply voltage H3DT-HCS/-HCL 100 to 120 VAC, 50/60 Hz
H3DT-HDS/-HDL 200 to 240 VAC, 50/60 Hz
H3DT-HBS/-HBL 24 to 48 VAC/DC, 50/60 Hz *1
Allowable voltage fluctuation range 85% to 110% of rated voltage
Power consumption H3DT-HCS At 120 VAC: 8.7 VA max.
H3DT-HCL At 120 VAC: 8.8 VA max.
H3DT-HDS At 240 VAC: 21.6 VA max.
H3DT-HDL At 240 VAC: 21.7 VA max.
H3DT-HBS/-HBL At 48 VAC: 1.0 VA max., at 24 VDC: 0.4 W max.
Timer operation starting voltage 30% or less of power supply voltage
Rated Insulation Voltage 250 VAC
Control output Contact output, 5 A at 250 VAC with resistive load (cosφ = 1),
5 A at 30 VDC with resistive load
Contact materials: Ag-alloy
(Recommended fuse: BLN5 (Littelfuse) or 0216005MXEP)
Ambient operating temperature -20 to 60°C (with no icing)
Storage temperature -40 to 70°C (with no icing)
Surrounding air operating humidity 25% to 85%

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* DC ripple: 20% max.

 

Characteristics

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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 charged metal part and operating section: 2,900 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 test
voltage
Between power supply terminals: 1 kV for 24-VAC/DC and 48-VAC/DC models, 5 kV for
all other models.
Between conductor terminal and operating section: 7.4 kV
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 1,800 operations/h)
Electrical 100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h)
Degree of protection IP30 (Terminal block: IP20)
Weight Approx. 90 g

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