H3DT-G – Star-delta Timer – Omron Analog Timers

$ 84.04

SKU: N/A

List of Models

Operating modes Supply voltage Control output H3DT-G
Star-delta Timer 24 to 240 VAC/DC Contact outputs
Delta circuit: SPDT, Star circuit: SPDT		 Model H3DT-G

 

Model Structure

Model Terminal block Operating/resetting
method		 Output type Mounting
method		 Safety standards
H3DT-G 8 terminals Time-limit operation/
self-resetting		 Time-limit (relay)
Star circuit: SPDT
Delta circuit: SPDT		 DIN Track mounting cULus
(UL 508 CSA C22.2 No. 14)
CCC
LR
EN 61812-1
IEC 60664-1 4 kV/2

 

Specifications

Time Ranges

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.

 

Ratings

Power supply voltage *1 24 to 240 VAC/DC, 50/60 Hz *2
Allowable voltage fluctuation range 85% to 110% of rated voltage
Power reset Minimum power-OFF time: 0.1 s
Reset voltage 10% of rated voltage
Power consumption H3DT-N2/-L2 At 240 VAC: 1.9 VA max., at 240 VDC: 0.6 W max., at 24 VDC: 0.3 W max.
Rated Insulation Voltage 250 V
Control output Contact output:
5 A at 250 VAC with resistive load (cosφ = 1),
5 A at 30 VDC with resistive load
0.15 A max at 125 VDC with resistive load,
0.1 A max at 125 VDC with L/R of 7 ms.
The minimum applicable load is 10 mA at 5 VDC (P reference value).
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%

 

*1.When using a 24-VDC power supply voltage, there will be an inrush current of approximately 0.5 A.
Allow for this inrush current when turning ON and OFF the power supply to the Timer with device with a solid-state output,
such as a sensor.
*2. DC ripple: 20% max.

 

Characteristics

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 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		 5 kV between power terminals, 7.4 kV between conductor terminal and operating section
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)
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. 100 g
Weight N/A
Model

H3DT-G AC/DC24-240

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