HIKVISION DS-2781 Series, Руководство по установке

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Terminal Box
·
Installation Guide
4
The terminal box can be used in hazardous areas Zone 1, Zone 2,
Zone 21, and Zone 22 where ignitable concentrations of
a) flammable gases, vapors or liquids (with T1 to T6
classification) or
b) combustible dust or ignitable fibers/flyings ARE LIKELY TO
EXIST.
Note
For model difference, see Section 1.2.
WARNINGS:
1. Ambient Temperature: -40°C to +60°C for the terminal box and the
cable gland with elastomeric sealing rings.
2. When assembly, operation and maintenance, the operator must
follow the requirements of the IEC 60079-14: latest version
Explosive atmosphere- Part 14: Electrical installation design,
Explosion-Proof Terminal Box
WARNING:
DO NOT OPEN WHEN EXPLOSIVE
ATMOSPHERE IS PRESENT
AFTER DE-ENERGIZING, DELAY
5 MINUTES BEFORE OPENING