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Intrinsically Safe Phone Mumbai – ATEX Certified for Offshore and Refinery Operations

● March 23, 2026
ATEX Zone 1/21 IP68

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Intrinsically Safe Phone Mumbai – ATEX Certified Devices for Mumbai Offshore and Refinery

Mumbai and its surrounding Mumbai High offshore oil field complex is India’s most significant hydrocarbon production hub, with ONGC’s extensive offshore platform infrastructure producing crude oil and natural gas from multiple reservoir formations across the Mumbai High North, Mumbai High South, Panna, Mukta, Tapti, and Heera fields. Across the offshore platforms, floating production units, and associated onshore processing terminals, intrinsically safe phones are a fundamental operational requirement for every field role working in Zone 1 and Zone 2 classified hazardous areas.

The offshore platform environment creates specific requirements for intrinsically safe mobile devices beyond basic ATEX certification. Offshore platforms combine Zone 1 classified process areas, open deck environments with wind and spray, confined space entry requirements, and the need for reliable communication with the platform control room and onshore base. Infinity-EX intrinsically safe phones provide all the operational features required for Mumbai offshore platform operations, including PTT communication, GPS positioning for mustering and emergency response, and IP68 water ingress protection for operation in marine weather conditions.

ONGC Mumbai High Platform Operations

ONGC’s Mumbai High platforms include both fixed wellhead platforms and production platforms connected by bridges and subsea pipelines, creating a complex operational environment where personnel routinely move between Zone 1 classified process areas, utility areas, and accommodation modules. Intrinsically safe phones allow field operators to maintain continuous voice and data connectivity across this complex environment without requiring zone rating changes when transitioning between different platform areas.

Refinery and Terminal Operations in Mumbai

BPCL’s Mumbai Refinery, one of India’s oldest and most complex refineries, processes approximately 12 MMTPA of crude oil across units including crude distillation, vacuum distillation, fluidised catalytic cracking, visbreaking, and hydrotreatment. The refinery’s process areas include numerous Zone 1 classified locations where intrinsically safe phones are the standard personal communication device for operational, maintenance, and inspection personnel. Infinity-EX intrinsically safe phones carry ATEX Ex ia IIC T4 Ga certification, covering the most demanding gas group and temperature class requirements encountered in Mumbai’s refinery and offshore platform environments. Regional availability ensures rapid procurement and ongoing technical support for India-based operations.

Industrial Applications & Real-World Use Cases

In hazardous industrial environments such as oil refineries, petrochemical plants, offshore platforms, and mining operations, reliable communication is a critical safety requirement. Workers in Zone 1 and Zone 21 classified areas face constant exposure to flammable gases, vapors, and combustible dust. Any electronic device used must be intrinsically safe to prevent ignition.

Oil & Gas Operations

Field engineers on drilling rigs, well pads, and production platforms rely on ATEX certified devices for work order management, real-time communication with control rooms, digital permit-to-work systems, and photographic documentation. Our devices are deployed across ADNOC, Saudi Aramco, KOC, KNPC, ONGC, Petrobras, and Shell facilities worldwide.

Refinery & Petrochemical Safety

Process safety management requires continuous communication between operators, maintenance technicians, and HSE personnel. ATEX phones enable instant push-to-talk during turnarounds, emergency responses, and inspection rounds. Explosion-proof tablets allow viewing P&IDs and digital checklists in the field.

Offshore Platform Operations

Offshore environments present salt spray corrosion, extreme weather, and limited charging infrastructure. Our IP68-rated devices withstand these conditions while maintaining Zone 1 certification for crane coordination, emergency mustering, and helicopter manifesting.

Safety Compliance Standards

  • ATEX Directive 2014/34/EU — European explosive atmospheres standard
  • Ex ia IIC T4 Gb — Zone 1 intrinsic safety for gas groups
  • Ex ia IIIC T135°C Db — Zone 21 dust protection
  • IP68 — Dust and water protection
  • MIL-STD-810H — Military-grade durability

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