New H7EC

4

■ Characteristics

Note: Weight includes waterproof packing and flush mounting bracket.

■ Reference Value

Item

H7EC-NV-

@

H7EC-NV-

@H

H7EC-NFV-

@

H7EC-N-

@

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 power

supply terminal and count input termi-

nals/reset terminals for backlight mod-

els

100 M

Ω min. (at 500 VDC) between

current-carrying metal parts and ex-

posed non-current-carrying metal parts

and between count input terminals 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 sup-

ply terminal and count input terminals/

reset terminals for backlight models

3,700 VAC, 50/60 Hz for 1 min between

current-carrying metal parts and ex-

posed 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

count 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 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 count input terminals/

Between reset terminals)

±480 V (Between the backlight power

supply terminals for backlight models)

±1.5 kV (Between count input termi-

nals)

±500 V (Between reset terminals)

±500 V (Between count 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

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

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

7 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.