for explosive gas atmospheres Part 13: Repair and overhaul
for apparatus used in explosive gas atmospheres”,
GB3836.15-2000 “Electrical apparatus for explosive gas
atmospheres Part 15: Electrical installations in hazardous
areas (other than mines)”, GB3836.16-2006 “Electrical
apparatus for explosive gas atmospheres Part 16:
Inspection and maintenance of electrical installation (other
than mines)”, and GB50257-1996 “Code for construction
and acceptance of electrical device for explosion
atmospheres and fire hazard electrical equipment
installation engineering”.
I.S certification
• GB3836.1– 2010
• GB3836.4– 2010
• GB3836.20– 2010
I3
Certification No. GYJ17.1198X
Ex ia IIC T4 Ga (-60 °C ≤ Ta ≤ +70 °C)
• Ui = 30 Vdc
• Ii = 185 mA
• Pi = 1.0 W
• Ci = 0uF
• Li= 0.97mH
Special conditions for safe use (X):
1. Cable between transmitter and sensor shall be provided by
the manufacturer.
2. During installation, users shall comply with Clause 12.2.4 in
GB3836.15-2000 “Electrical apparatus for explosive gas
atmospheres Part 15: Electrical installations in hazardous
areas (other than mines).”
3. When the equipment is installed, particular precautions
must be taken to ensure, taking into account the effect of
process fluid temperature, that the ambient temperature
of the electrical housing of the equipment meets the
marked protection type temperature range.
4. Only be connected to the certified associated apparatus,
the Vortex Flowmeter could be used in the explosive
atmosphere. The connection should be complied with the
requirements of the manual of the associated apparatus
and the Vortex Flowmeter.
April 2018
Quick Start Guide
Quick Start Guide 25
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