H7EC-NV-H Omron, H7EC-NV-H Datasheet - Page 3

• Manufacturer Part Number: H7EC-NV-H
• Description: COUNT TOTALIZR 7SEG LCD BACKLGHT
• Manufacturer: Omron
• Series: H7ECr

Specifications of H7EC-NV-H

• Count Rate: 30Hz or 1kHz Selectable
• Number Of Digits/alpha: 8
• Input Type: Transistor
• Voltage - Supply: None Required (Battery Included)
• Display Type: LCD Backlit
• No. Of Digits / Alpha: 8
• Digit Height: 8.6mm
• Power Consumption: 300mW
• Operating Temperature Range: -10°C To +55°C
• Svhc: No SVHC (15-Dec-2010)
• Count Speed Max: 1kHz
• External Depth: 48.5mm
• Display Scan Rate Max: 1kHz
• Display Scan Rate Min: 30Hz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H7ECNVH

New H7EC
Note: Weight includes waterproof packing and flush mounting bracket.
Insulation
resistance
Dielectric strength
Impulse withstand
voltage
Noise immunity
Static immunity
Vibration
resistance
Shock resistance
EMC
Enclosure rating
Weight (see note)
Battery life
o se
Characteristics
Reference Value
Item
Item
u
y
7 years min. with continuous input at
25 C (lithium battery)
100 M min. (at 500 VDC) between
current-carrying metal parts and
exposed non-current-carrying metal
parts, and between the backlight
power supply terminal and count
input terminals/reset terminals for
backlight models
1,000 VAC, 50/60 Hz for 1 min
between current-carrying metal
parts and exposed
non-current-carrying metal parts
and between the backlight power
supply terminal and count input
terminals/reset terminals for
backlight models
4.5 kV between current-carrying
terminal and exposed
non-current-carrying metal parts
Square-wave noise generated by noise simulator (pulse width: 100 ns/1 s, 1-ns rise)
terminals/Between reset terminals)
power supply terminals for backlight
models)
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
Destruction: 300 m/s
(EMI)
Emission Enclosure:
(EMS)
Immunity ESD:
Immunity RF-interference from AM Radio Waves:
Immunity RF-interference from Pulse-modulated Radio Waves:
Immunity Conducted Disturbance: ENV50141:
Immunity Burst:
Front panel:
Terminal block:
No-backlight model: Approx. 60 g
Backlight model: Approx. 65 g
600 V (Between count input
480 V (Between the backlight
8 kV (malfunction)
H7EC-NV-jH
H7EC-NV-j
Value
IP66, NEMA4
IP20
2
2
3 times each in 6 directions
3 times each in 6 directions
EN50081-1
EN55022 class B
EN50082-2
EN61000-4-2:
ENV50140:
ENV50204:
EN61000-4-4:
100 M min. (at 500 VDC) between
current-carrying metal parts and
exposed non-current-carrying metal
parts and between count input
terminals and reset terminals
3,700 VAC, 50/60 Hz for 1 min
between current-carrying metal
parts and exposed
non-current-carrying metal parts
2,200 VAC, 50/60 Hz for 1 min
between reset terminals and
exposed non-current-carrying metal
parts and between count input
terminals and reset terminals
4.5 kV between current-carrying
terminal and exposed
non-current-carrying metal parts
3 kV between input terminals and
reset terminals
terminals)
Approx. 60 g
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
maintenance or replacement.
1.5 kV (Between count input
500 V (Between reset terminals)
H7EC-NFV-j
4-kV contact discharge (level 2)
8-kV air discharge (level 3)
10 V/m (80 MHz to 1 GHz) (level 3)
10 V/m (900 MHz
10 V (0.15 to 80 MHz ) (level 3)
2-kV power line (level 3)
2-kV I/O signal line (level 4)
5 MHz) (level 3)
Note
100 M min. (at 500 VDC) between
current-carrying metal parts and
exposed non-current-carrying metal
parts
1,000 VAC, 50/60 Hz for 1 min
between current-carrying metal
parts and exposed
non-current-carrying metal parts
4.5 kV between current-carrying
terminal and exposed
non-current-carrying metal parts
terminals/Between reset terminals)
Approx. 60 g
500 V (Between count input
H7EC-N-j
New H7EC
7