Safety Considerations - Emerson Rosemount 3414 Installation Manual

Installation manual
00825-0600-3104
• Data collection and retention procedures
1.8

Safety considerations

The Rosemount
Class 1, Division 1, Group C and D hazardous locations.
NOTICE
An "X" signifies the user should contact Emeron for information on the
dimensions of the flameproof joints.
Refer to the 3410 Series Systems Wiring Diagram, Sheet 3 (DMC-005324) for the
certification tag (see
Rosemount 3410 Series GasUltrasonic Meters are INMETRO certified. Refer to the
3410 Series Gas Ultrasonic Flow Meter Tag, INMETRO Certification drawing
DMC-006224.
Certificate number: UL-BR 16.0144X
Marking: Ex db ia IIB T4...T3 Gb
Electrical parameters: Refer to
models,
Special conditions for safe use
• Explosion proof joint dimensions are compliant with the Brazilian Association
of technical standard: ABNT NBR IEC 60079-1, Table 3.
• The enclosure for the explosion proof transmitter and intrinsically safe barrier
must be remote mounted (refer to
exceeds 140 °F (60 °C) (refer to
• Cable length (refer to
WARNING
EXPLOSION OR FIRE HAZARD
Conduit runs must have a sealing fitting within 18 inches (457 mm) of the
enclosure to reduce the risk of an explosion or a fire.
• During operation, keep covers tight.
• During equipment maintenance, disconnect power before opening transmitter
or base electronics. Clean cover joints before replacing.
• DO NOT substitute meter components. Component substituting may
compromise the intrinsic safety.
Failure to comply could result in severe injury to personnel or cause damage to
the equipment.
Installation manual
3410 Series Gas Ultrasonic Flow Meter is suitable for use in U.L.
™
3410 Series engineering
3410 Series engineering
Table
drawings).
Meter specifications for 3411, 3412 and 3414
drawings.
Table 1-3) if the operating temperature
Table 1-3).
1-3).
Introduction
January 2023
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