Omron H3DE, Manual

Solid-state Star-delta Timer

H3DE-G

B-71

Ti

m

e

rs

■

Characteristics

Note:

For reference:
A maximum current of 0.15 A can be switched at 125 VDC (cos

φ

=1).

A maximum current of 0.1 A can be switched if L/R is 7 ms.
In both cases, a life of 100,000 operations can be expected.
The minimum applicable load is 10 mA at 5 VDC (failure level: P).

Accuracy of operating time

±

1% max. of FS

Setting error

±

10% 

±

 0.05 s max. of FS

Total tolerance of transfer 
time

±

 (25% FS + 5 ms) max.

Influence of voltage

±

0.5% max. of FS

Influence of temperature

±

2% max. of FS

Insulation resistance

100 M

Ω

 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

3 kV (between power supply terminals)
4.5 kV (between current-carrying metal parts and exposed non-current-carrying metal parts)

Noise immunity

Square-wave noise generated by noise simulator (pulse width: 100 ns/1 

µ

s, 1-ns rise) 

±

1.5 kV

Static immunity

Malfunction: 4 kV
Destruction: 8 kV

Vibration resistance

Malfunction: 0.5-mm single amplitude at 10 to 55 Hz
Destruction: 0.75-mm single amplitude at 10 to 55 Hz

Shock resistance

Malfunction: 100 m/s

2

Destruction: 1,000 m/s

2

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)

EMC

(EMI)

EN61812-1

Emission Enclosure:

EN55011 Group 1 class B

Emission AC Mains:

EN55011 Group 1 class B

Harmonic Current:

EN61000-3-2

Voltage Fluctuation and Flickering:

EN61000-3-3

(EMS)

EN61812-1

Immunity ESD:

EN61000-4-2: 6 kV contact discharge (level 3)

8 kV air discharge (level 3)

Immunity RF-interference from AM Radio Waves: EN61000-4-3:  10 V/m (80 MHz to 1 GHz) (level 3)
Immunity Burst:

EN61000-4-4: 2 kV power port and output port (level 3)

1 kV control port with capacitive clamp (level 3)

Immunity Surge: 

EN61000-4-5: 2 kV common mode (level 3)

1 kV differential mode (level 3)

Degree of protection

IP30 (IP20 for terminal block)

Weight

Approx. 120 g