Azbil PTG71, User Manual

Page: 8 / 84

Preface Azbil Corporation
vi Model PTG71 / 72 - Smart Pressure Transmitter
2.5 Rated supply voltage: 12 to 30 Vd.c.
2.6 End users are forbidden to change the configuration to ensure the explosion protection
performance of the product.
2.7 Regular cleanness shall be conducted to avoid the deposit of dust.
2.8 During installation, operation, and maintenance of the product users should comply with
the relevant requirements of the product instruction manual, and the following standards:
GB3836.13-1997 “Electrical apparatus 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)”
GB50257-1996 “Code for construction and acceptance of electric device for explosion
atmospheres and fire hazard electrical equipment installation engineering”
GB12476.2-2010 “Electrical apparatus for use in the presence of combustible dust
- Part 2”
GB15577-2007 “Safety regulations for the protection of dust explosion”
3. MANUFACTURER'S RESPONSIBILITY
3.1 The instruction manual should include all the items mentioned above.
3.2 The manufacturer must strictly produce according to the documents approved by NEPSI.