Operator
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.
Vadinar, in Devbhoomi Dwarka district on the Gulf of Kutch, has a 20 million tonne a year refinery operated by Nayara Energy, formerly Essar Oil, and offshore crude moorings. Process units, tankage and marine facilities create Zone 1 areas. An IECEx mobile phone distributor in Vadinar, Gujarat would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Vadinar, Gujarat has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. Operator approval runs on its own timeline. 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: Single buoy mooring and tankage, Product dispatch by sea, rail and road, Refinery process units | 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.
The companies on site and the hazardous-area types a handset is likely to meet there.
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.
Integrated port access takes vessels up to 350,000 DWT. Vadinar also has Deendayal Port Authority and Indian Oil single buoy moorings, with port expansion under way.
The Marine National Park at Narara Island lies about 7 kilometres from the town, and a salt production unit operates locally.
Indian Oil's crude oil terminal at Vadinar is secured by the Central Industrial Security Force, as is Kandla port, so site security and ID checks are strict.
The offshore oil terminal of Deendayal Port at Vadinar contributes a large share of the port's earnings and has two single-buoy moorings used for Indian Oil's crude oil terminal.
A similar buoy serves the Nayara Energy refinery, which is described as India's second-largest single-site refinery and is based at Vadinar.
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 distributor for Vadinar, Gujarat would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
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.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Vadinar, Gujarat.
March to May is extremely hot and humid, the monsoon is erratic and cyclones sometimes occur. Choose sealed devices with a wide operating temperature range.
Indian Oil's terminal is secured by the Central Industrial Security Force, so expect ID checks and prior permits. Arrange passes with the operator well in advance.
No. Each site has its own operator, classification and permit rules, so approval at one does not carry to the other. Contractors serving both should confirm requirements with Nayara Energy and with the Jamnagar operator separately.
Related guides for Vadinar India and for India.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.