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 India · intrinsically safe
Intrinsically Safe Mobile Phone in Vadinar India
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. This page explains what to look for in an intrinsically safe mobile phone for Vadinar, Gujarat, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicintrinsically safe
DeviceMobile Phone
RouteSpecification
WhereVadinar India
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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
At a glance · intrinsically safe
Checklist: intrinsically safe mobile phone for Vadinar, Gujarat
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Vadinar, Gujarat: Refinery process units, Delayed coker, Single buoy mooring and tankage | Classified by the site operator |
Product · Vadinar India
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
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.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Vadinar, Gujarat
Vadinar, Gujarat: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Nayara Energy
Classified areas to expect
- Refinery process units
- Delayed coker
- Single buoy mooring and tankage
- Product dispatch by sea, rail and road
Local conditions · Vadinar, Gujarat
Site conditions at Vadinar, Gujarat: what wears and what limits equipment
Marine facilities
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.
Field notes · Vadinar, Gujarat
More about Vadinar, Gujarat that matters for portable equipment
Vadinar, Gujarat: who works there
A similar buoy serves the Nayara Energy refinery, which is described as India's second-largest single-site refinery and is based at Vadinar.
Vadinar, Gujarat: climate and equipment wear
Tropical cyclones sometimes affect the region during the wet season, so marine and jetty work depends on weather windows.
Vadinar, Gujarat: infrastructure
Deendayal Port operates at three locations along the Gulf of Kutch: Kandla Creek, Tuna Tekra and Vadinar.
Vadinar, Gujarat: logistics and access
The nearest airport is at Jamnagar, 47 kilometres away, and Vadinar is a small coastal town in Devbhumi Dwarka district.
The term · intrinsically safe
What “intrinsically safe” means for a smartphone
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Vadinar, Gujarat. Rounds across process units, the delayed coker and tank areas, plus dispatch by sea, rail and road, give inspectors many separate areas to cover. An intrinsically safe handheld supports logging in place. The IS-04Z1 is designed for the role, though certification is still in progress.
The route · specification
Specifying an intrinsically safe mobile phone for Vadinar India
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Vadinar India
Frequently asked questions
Can we buy an intrinsically safe mobile phone in Vadinar India today?
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
What does an intrinsically safe mobile phone in Vadinar India cost?
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.
What does ‘intrinsically safe’ mean for the IS-04Z1?
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Which areas at Vadinar, Gujarat would use it?
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.
Is intrinsically safe the same as explosion proof?
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.
What hazardous areas are at Vadinar?
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.
How do I reach Vadinar?
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.
What marine factors affect handheld use at Vadinar?
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
Keep exploring
Related guides for Vadinar India and for India.
IECEx Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Explosion-Proof Mobile Phone in Vadinar IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Hazardous Area Mobile Phone in Vadinar IndiaSame place, different guide
Rugged Mobile Phone Distributor in Vadinar IndiaSame place, different guide
Ex-Proof Mobile Phone in Vadinar IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Mundra IndiaElsewhere in India
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ATEX and IECEx Mobile Phone Distributor in Paradip IndiaElsewhere in India
ATEX and IECEx Mobile Phone Distributor in Hyderabad IndiaElsewhere in India
India market guideCertification route and regulators
All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Vadinar, Gujarat
Ask about the IS-04Z1 for Vadinar, Gujarat, 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.
Enquiry · Vadinar, Gujarat
Launching Q4 2026
Planning for Vadinar India?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.