Digicom Wireless I.S. Division was created to service the communication requirements for Intrinsically Safe environments across Australia and the Indo-Pacific. We differentiate ourselves by offering clear and complete documentation coupled with on-demand customer service so that you can choose the I.S. product that fits your site or job requirement.
Introduction to Intrinsic Safety
Education
Why do I need an I.S. product?
Fire, Malfunction or Explosion can occur in the presence of gases, vapours, flammable liquids & combustible dusts (hazardous atmospheres).
“Ex” rated equipment that is approved for use in hazardous environments should be selected according to the sites’ Ex Equipment / Intrinsically Safe guideline.
Who uses I.S. products in Ex Areas?
Oil Rigs, Platforms & Refineries- Chemical Processing Plants
- Shut-Downs
- Specialist Equipment Install
- Refineries & Factories
- Coal Seam Gas (CSG) Rigs & Operations
- Refuelling & Maintenance
- Commissioning / Decommissioning
- Mining (Underground & Above)
- Pharmaceutical
How do I select an I.S. product?
- Refer to the site/project guideline
- Refer to company specification
- Refer to the site commissioner & safety officer
- Refer to the below IECEx rating guide for I.S./Ex Equipment (guide only)
IECEx Markings Explained
Temperature Class Rating: T1 – 450oC, T2 – 300oC, T3 – 200oC, T4 – 135oC, T5 – 100oC, T6 – 85oC
Type of Gas Group Protection:
I – Methane (mining only)
IIA – Propane
IIB – Ethylene
IIC – Hydrogen
Protection Concept: Ex ia, Ex ib, Ex ic {Intrinsic Safety}
Type of Dust Group Protection:
IIIA – Combustible Flyings
IIIB – Non-Conductive Dust
IIIC – Conductive Dust
Equipment Protection Levels: G – Gas, D – Dust, M – Mining (refer for appropriate level and zone)
Ingress Protection (IP): Dust & Water Level Rating
Hytera PD792 Ex DMR Digital Intrinsically Safe Two-Way Radio
Have you seen our latest advertisement in the Australian Oil & Gas Chronicle?
