Complex
Alongside the refinery, Indian Oil runs a naphtha cracker and PX-PTA units producing ethylene, propylene, paraxylene and purified terephthalic acid.
Panipat India · intrinsically safe
Intrinsically Safe Smartphone in Panipat India
Panipat in Haryana hosts Indian Oil's refinery and petrochemical complex at Baholi, which began operating in 1998 and now processes 15 million tonnes a year. Process units, a naphtha cracker and tank farms create Zone 1 areas. If you are specifying an intrinsically safe smartphone for Panipat, Haryana, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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
DeviceSmartphone
RouteSpecification
WherePanipat India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Panipat, Haryana: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · intrinsically safe
Checklist: intrinsically safe smartphone for Panipat, Haryana
| 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 | Panipat, Haryana: Refinery process units, Naphtha cracker and petrochemical units, Product tank farms | Classified by the site operator |
Product · Panipat 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 Panipat 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 · Panipat, Haryana
Panipat, Haryana at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- Indian Oil Corporation
Classified areas to expect
- Refinery process units
- Naphtha cracker and petrochemical units
- Product tank farms
- Loading gantries
Local conditions · Panipat, Haryana
Site conditions at Panipat, Haryana: what wears and what limits equipment
Expansion
Indian Oil's board approved expansion from 15 to 25 million tonnes a year; recent reports put full commissioning around December 2026, so project contractors are active on site.
Field notes · Panipat, Haryana
More about Panipat, Haryana that matters for portable equipment
Panipat, Haryana: infrastructure
It receives crude through the Salaya-Mathura pipeline and handles both domestic and imported crudes.
Panipat, Haryana: industry on the ground
Major units include a hydrocracker, resid fluidised catalytic cracker, visbreaker, delayed coker, bitumen blowing unit, hydrogen generation unit and sulphur block.
Panipat, Haryana: industry on the ground
Panipat Refinery at Baholi, Indian Oil's seventh, was set up in 1998 at 6 million tonnes a year and has since been expanded to 15 million tonnes a year.
Panipat, Haryana: industry on the ground
Paraxylene and purified terephthalic acid units were commissioned in June 2006, and a naphtha cracker complex next door makes ethylene and propylene for polymers.
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 Panipat, Haryana. With expansion under way, more units are being built, tested and commissioned. Inspectors and commissioning teams make frequent short visits, and an intrinsically safe handheld supports logging at the asset. The IS-04Z1 is designed for such rounds, though certification is still in progress.
The route · specification
Specifying an intrinsically safe smartphone for Panipat 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 · Panipat India
Frequently asked questions
Can we buy an intrinsically safe smartphone in Panipat India today?
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.
What does an intrinsically safe smartphone in Panipat India cost?
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined 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 Panipat, Haryana would use it?
Likely candidates are refinery process units, naphtha cracker and petrochemical units, product tank farms, loading gantries. 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 Panipat?
The refinery has process units, hydrogen and cracker areas, tank farms and loading facilities, and the naphtha cracker complex adds ethylene and propylene handling. The operator defines classified areas, so request the drawings before visiting.
Is Panipat part of a larger petrochemical complex?
Yes, the refinery has paraxylene and PTA units and a naphtha cracker complex alongside it. The units may have different operators and rules, so ask each site.
How does Panipat's winter fog and cold affect handhelds?
Cold can reduce battery capacity and fog adds moisture, so sealing and warm storage between uses help. An IP68 housing handles moisture ingress. Ask the operator about its rules for portable equipment outdoors in winter and where devices may be kept warm.
Related guides
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All guides for IndiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Panipat, Haryana
Ask about the IS-04Z1 for Panipat, Haryana, India
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · Panipat, Haryana
Launching Q4 2026
Planning for Panipat India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.