Overview; Introduction; Application; Mechanical Specification - Dahua ECA7A1 Installation Manual

Explosion-proof camera
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1.1

Introduction

As a new generation of explosion-proof monitoring device, the Camera uses more advanced
manufacturing technology, so that the quality, performance and appearance outperform the
competitors. It adopts new design in structure and the engineering construction is simple. Moreover,
the installation will not affect the overall aesthetic look of the monitoring site. The Camera has
features such as clear image, digitization, intelligence, and easy installation.
The Camera is designed and manufactured in strict accordance with standards such as EN 60079-0,
EN 60079-1, EN 60079-31, IEC60079-0 EXPLOSIVE ATMOSPHERES Part 0: Equipment General
Requirements and IEC60079-1 Explosive Atmospheres, Part 1: Equipment Protection by Flameproof
Enclosures 'd'. The enclosure is rust-proof and it is rated IP68. The Camera can be widely used in oil,
chemical engineering, wharf, port, mine, aerospace, military, food processing, and other sites.
1.2

Application

The Camera is suitable for Zone 1 and Zone 2 combustible gas environment, and Zone 21 and Zone
22 combustible dust environment.
1.3

Mechanical Specification

Parameter
Material
IP rating
Cable outlet hole
Cable outlet hole thread
1.4

Electric Specification

Parameter
Input voltage
Maximum current
Power consumption
Electrical connection
1

Overview

Table 1-1 Mechanical specification
Description
Stainless steel 304 by default; stainless steel 316L customizable
IP68
1
Provides one M26*1.5 cable entry for end user to connect Ex
certified cable fittings. And the other one is G3/4 for connecting
the composite cable assembly.
Table 1-2 Electric specification
Description
100-240V~
≤ 0.5A
≤ 25W
There are power supply, Ethernet and audio ports on the control cable
by default.
1
Installation Manual

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