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參數(shù)資料
| 型號： | H7ET-N-B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Self-powered Time Counter |
| 中文描述： | 自供電時間計(jì)數(shù)器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 449K |
| 代理商： | H7ET-N-B |
Self-powered Time Counter
H7ET
C-19
C
I
Characteristics
Note:
Weight includes waterproof packing and flush mounting bracket.
I
Reference Value
Item
H7ET-NV
@
-
@
H7ET-NV
@
-H
@
H7ET-NFV
@
-
@
H7ET-N
@
-
@
Time accuracy
Insulation resistance
±
100 ppm (25
°
C)
100 M
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
1,000 VAC, 50/60 Hz for 1 min be-
tween current-carrying metal parts and
exposed non-current-carrying metal
parts and between the backlight power
supply and timer input terminals/reset
terminals for backlight models
100 M
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
min. (at 500 VDC) between
current-carrying metal parts and ex-
posed non-current-carrying metal
parts
Dielectric strength
3,700 VAC, 50/60 Hz for 1 min be-
tween timer input terminals and ex-
posed non-current-carrying metal
parts
2,200 VAC, 50/60 Hz for 1 min be-
tween reset terminals and exposed
non-current-carrying metal parts and
between timer input terminals and re-
set terminals
4.5 kV between current-carrying termi-
nal and exposed non-current-carrying
metal parts
3 kV between timer input terminals and
reset terminals
1,000 VAC, 50/60 Hz for 1 min be-
tween current-carrying metal parts and
exposed 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
Noise immunity
Square-wave noise generated by noise simulator (pulse width: 100 ns/1
μ
s, 1-ns rise)
±
600 V (Between timer input terminals/
Between reset terminals)
±
480 V (Between the backlight power
supply terminals for backlight models)
±
8 kV (malfunction)
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
Malfunction: 200 m/s
2
3 times each in 6 directions
Destruction: 300 m/s
2
3 times each in 6 directions
(EMI)
EN61326
Emission Enclosure:
EN55011 Group 1 class B
(EMS)
EN61326
Immunity ESD:
EN61000-4-2: 4 kV contact discharge (level 2)
±
1.5 kV (Between timer input termi-
nals)
±
500 V (Between reset terminals)
±
500 V (Between timer input terminals/
Between reset terminals)
Static immunity
Vibration resistance
Shock resistance
EMC
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)
EN61000-4-6: 10 V (0.15 to 80 MHz) (level 3)
EN61000-4-4: 2 kV power line (level 3)
2 kV I/O signal line (level 4)
IP66, NEMA4 with waterproof packing
Terminal block: IP20
No-backlight model: Approx. 60 g
Backlight model: Approx. 65 g
Immunity Conducted Disturbance:
Immunity Burst:
Degree of protection
Front panel:
Weight (see note)
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| H7ET-N1 | Self-powered Time Counter |
| H7ET-N1-B | Self-powered Time Counter |
| H7ET-NFV | Self-powered Time Counter |
| H7ET-NFV-B | Self-powered Time Counter |
| H7ET-NFV1 | Self-powered Time Counter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| H7ET-N-B | 制造商:Omron Industrial Automation 功能描述:Digital General Purpose Timer 制造商:Omron Industrial Automation 功能描述:DIGITAL GENERAL PURPOSE TIMER |
| H7ETNFV | 制造商:OMRON AUTOMATION AND SAFETY 功能描述:TIME COUNTER LCD AC/DC-INPUT 制造商:OMRON INDUSTRIAL AUTOMATION 功能描述:Self-Powered Totalizer |
| H7ET-NFV | 功能描述:計(jì)時器 Timer Totalizer LCD RoHS:否 制造商:Omron Industrial 定時范圍:0.05 s to 30 hr 電源電壓:100 VAC to 240 VAC 系列: |
| H7ETNFV1 | 制造商:OMRON AUTOMATION AND SAFETY 功能描述:TIME COUNTER LCD AC/DC-INPUT 制造商:Omron Electronic Components LLC 功能描述:Self-Powered Time Counter, Subminiature Time Counters With Enhanced Appearance And Features 制造商:OMRON INDUSTRIAL AUTOMATION 功能描述:Self-Powered Time Counter, Subminiature Time Counters With Enhanced Appearance And Features |
| H7ET-NFV1 | 功能描述:計(jì)時器 Time Totalizer LCD RoHS:否 制造商:Omron Industrial 定時范圍:0.05 s to 30 hr 電源電壓:100 VAC to 240 VAC 系列: |
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