Location
The site lies a few kilometres from the Jamnagar complex, so contractors often serve both. Conditions are generally hot and humid with monsoon rain.
Tropical cyclones sometimes affect the region during the wet season, so marine and jetty work depends on weather windows. Process units, tankage and marine facilities create Zone 1 areas. If you are specifying an IECEx smartphone for Vadinar, Gujarat, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Vadinar, Gujarat: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| Where it applies | Vadinar, Gujarat: Refinery process units, Delayed coker, Single buoy mooring and tankage | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Vadinar India. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
The site lies a few kilometres from the Jamnagar complex, so contractors often serve both. Conditions are generally hot and humid with monsoon rain.
The refinery was built by Essar Oil, started up in 2006 and now trades as Nayara Energy. A delayed coker unit was added in 2012.
The nearest airport is at Jamnagar, 47 kilometres away, and Vadinar is a small coastal town in Devbhumi Dwarka district.
The Bharat Oman Refineries crude oil terminal is also at Vadinar and supplies its refinery at Bina in Madhya Pradesh.
The Jamnagar area has a hot semi-arid climate with extremely hot and humid conditions from March to May and an erratic monsoon of about 500 millimetres.
The Marine National Park at Narara Island lies about 7 kilometres from the town, and a salt production unit operates locally.
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Vadinar, Gujarat. Contractors here often serve both Vadinar and the neighbouring Jamnagar complex, so they carry documents for several sites. IECEx certificates of conformity with schedules of conditions give them a common reference. SAMS is pursuing IECEx for the IS-04Z1, and nothing has been issued.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Likely candidates are refinery process units, delayed coker, single buoy mooring and tankage, product dispatch by sea, rail and road. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Crude oil terminals, single-buoy moorings, pipelines and the refinery have classified areas due to flammable vapours. Operators define them, so request area classification and approved equipment lists before visiting.
The nearest airport is at Jamnagar, 47 kilometres away, with the final leg by road in a small coastal town. Confirm gate procedures, security passes and visit timings with each operator in advance.
Moorings and port areas have separate marine procedures, weather limits and permits. Salt spray and rain also stress devices. Confirm with the refinery and port authorities which devices are permitted at the moorings and how portable equipment is controlled during marine operations.
Related guides for Vadinar India and for India.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Name the site and the operator and we will send what is available before launch.