H7ET-NV1-B Omron, H7ET-NV1-B Datasheet - Page 3
H7ET-NV1-B
Manufacturer Part Number
H7ET-NV1-B
Description
COUNTER TIME 999HR DC IN NO BCKL
Manufacturer
Omron
Series
H7ETr
Specifications of H7ET-NV1-B
Operating Mode
Accumulative
Output Type
None
Voltage - Supply
None Required (Battery Included)
Termination Style
Screw Terminal
Display Type
LCD Non-Backlit
Timing Range
999 h 59 m 59 s, 9999 h 59.9 m
No. Of Digits / Alpha
7
Digit Height
8.6mm
Power Consumption
300mW
Operating Temperature Range
-10°C To +55°C
Svhc
No SVHC (15-Dec-2010)
External Depth
48.5mm
External Length / Height
24mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
H7ETNV1B
Z1149
Z1149
New H7ET
Note: Weight includes waterproof packing and flush mounting bracket.
14
Time accuracy
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
10 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 and timer 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 and timer 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
100 ppm (25 C)
600 V (Between timer input
480 V (Between the backlight
8 kV (malfunction)
H7ET-NVj-Hj
H7ET-NVj-j
Value
IP66, NEMA4 with waterproof packing
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:
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.
100 M min. (at 500 VDC)
between current-carrying metal
parts and exposed
non-current-carrying metal parts
and between timer input terminals
and reset terminals
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-current-carrying
metal parts and between timer
input terminals and reset terminals
4.5 kV between current-carrying
terminal and exposed
non-current-carrying metal parts
3 kV between timer input terminals
and reset terminals
terminals)
Approx. 60 g
1.5 kV (Between timer input
500 V (Between reset terminals)
H7ET-NFVj-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)
Note
5 MHz) (level 3)
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 timer input
H7ET-Nj-j
New H7ET