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H7ET-N Datasheet(PDF) 11 Page - Omron Electronics LLC |
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H7ET-N Datasheet(HTML) 11 Page - Omron Electronics LLC |
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11 / 33 page  New H7ET 11 ■ Characteristics Note: Weight includes waterproof packing and flush mounting bracket. ■ Reference Value Item H7ET-NV @-@ H7ET-NV @-H@ H7ET-NFV @-@ H7ET-N @-@ Time accuracy ±100 ppm (25°C) Insulation resistance 100 M Ω min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts, and between the backlight pow- er supply and timer input terminals/re- set terminals for backlight models 100 M Ω min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts and between timer input termi- nals and reset terminals 100 M Ω min. (at 500 VDC) between current-carrying metal parts and ex- posed non-current-carrying metal parts Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ex- posed non-current-carrying metal parts and between the backlight power supply and timer input terminals/reset terminals for backlight models 3,700 VAC, 50/60 Hz for 1 min between timer input terminals and exposed non- current-carrying metal parts 2,200 VAC, 50/60 Hz for 1 min between reset terminals and exposed non-cur- rent-carrying metal parts and between timer input terminals and reset termi- nals 1,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ex- posed non-current-carrying metal parts Impulse withstand voltage 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts 3 kV between timer input terminals and reset terminals 4.5 kV between current-carrying termi- nal and exposed non-current-carrying metal parts Noise immunity Square-wave noise generated by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise) ±600 V (Between timer input terminals/ Between reset terminals) ±480 V (Between the backlight power supply terminals for backlight models) ±1.5 kV (Between timer input termi- nals) ±500 V (Between reset terminals) ±500 V (Between timer input terminals/ Between reset terminals) Static immunity ±8 kV (malfunction) Vibration resistance Malfunction: 0.15-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions Destruction: 0.375-mm single amplitude at 10 to 55 Hz for 2 hrs each in 3 directions Shock resistance Malfunction: 200 m/s2 3 times each in 6 directions Destruction: 300 m/s2 3 times each in 6 directions EMC (EMI) EN61326 Emission Enclosure: EN55011 Group 1 class B (EMS) EN61326 Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2) 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 RF-interference from Pulse-modulated Radio Waves: EN61000-4-3: 10 V/m (900 MHz ± 5 MHz) (level 3) Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3) Immunity Burst: EN61000-4-4: 2 kV power line (level 3) 2 kV I/O signal line (level 4) Degree of protection Front panel: IP66, NEMA4 with waterproof packing Terminal block: IP20 Weight (see note) No-backlight model: Approx. 60 g Backlight model: Approx. 65 g Approx. 60 g Approx. 60 g Item Value Note Battery life 10 years min. with continuous input at 25 °C (lithium battery) The battery life is calculated according to the conditions in the left column and therefore is not a guaranteed value. Use these value as reference for mainte- nance or replacement. |
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Similar Description - H7ET-N |
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