Complex refinery
CPCL's Manali refinery is rated at 10.5 million tonnes a year and includes crude distillation, hydrocracker, FCC, delayed coker and reforming units, plus lube and wax production.
Chennai India · ATEX and IECEx
ATEX and IECEx Smartphone in Chennai India
Chennai's hazardous-area work centres on North Chennai, where Chennai Petroleum Corporation (CPCL) runs the Manali refinery and Kamarajar Port (Ennore) handles liquid and gas cargoes. Refining, lube and wax production and LNG handling create Zone 1 areas. If you are specifying an ATEX and IECEx smartphone for Chennai (Manali and Ennore industrial area), 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 topicATEX and IECEx
DeviceSmartphone
RouteSpecification
WhereChennai India
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Chennai (Manali and Ennore industrial area): 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 · ATEX and IECEx
Checklist: ATEX and IECEx smartphone for Chennai (Manali and Ennore industrial area)
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Chennai (Manali and Ennore industrial area): Refinery process units, Lube base stock and wax plants, Crude and product storage | Classified by the site operator |
Product · Chennai 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 Chennai 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 · Chennai (Manali and Ennore industrial area)
Working in Chennai (Manali and Ennore industrial area): operators and classified areas
The companies on site and the hazardous-area types a handset is likely to meet there.
Operators and companies on site
- Chennai Petroleum Corporation (CPCL)
- Indian Oil Corporation
- Kamarajar Port Limited
Classified areas to expect
- Refinery process units
- Lube base stock and wax plants
- Crude and product storage
- Marine liquid terminal
Local conditions · Chennai (Manali and Ennore industrial area)
Conditions in Chennai (Manali and Ennore industrial area) that affect handheld equipment
Ennore port
Kamarajar Port, about 18 km north of Chennai Port, has a marine liquid terminal for petroleum, oils and chemicals and an Indian Oil LNG import terminal of 5 million tonnes a year.
Field notes · Chennai (Manali and Ennore industrial area)
More about Chennai (Manali and Ennore industrial area) that matters for portable equipment
Chennai (Manali and Ennore industrial area): climate and equipment wear
Most rain comes from the northeast monsoon between October and December, when cyclones are common and flooding of low-lying areas can occur, with about 120 centimetres a year.
Chennai (Manali and Ennore industrial area): industry on the ground
A propylene plant of 17,000 tonnes a year, commissioned in 1988, and a 30,000 tonne a year paraffin wax plant add petrochemical and wax operations to the fuel refinery.
Chennai (Manali and Ennore industrial area): industry on the ground
The Manali refinery of Chennai Petroleum Corporation has a capacity of 10.5 million tonnes a year and is one of India's most complex refineries, with fuel, lube, wax and petrochemical feedstock units.
Chennai (Manali and Ennore industrial area): background
The refinery began as a 1965 joint venture and was built from the ground up in a record 27 months at 2.5 million tonnes a year, so many units are decades old.
The term · ATEX and IECEx
What “ATEX and IECEx” means for a smartphone
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Chennai (Manali and Ennore industrial area). North Chennai reviewers at a refinery such as Manali or at the Ennore port terminals would look for certificate evidence tied to the specific Zone 1 areas of use. Showing both ATEX and IECEx routes helps international contractors who move between refinery shutdown work and LNG handling. The IS-04Z1 certificates are still in progress.
The route · specification
Specifying an ATEX and IECEx smartphone for Chennai 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 · Chennai India
Frequently asked questions
Can we buy an ATEX and IECEx smartphone in Chennai 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 ATEX and IECEx smartphone in Chennai India cost?
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.
Is the IS-04Z1 ATEX and IECEx certified?
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Which areas at Chennai (Manali and Ennore industrial area) would use it?
Likely candidates are refinery process units, lube base stock and wax plants, crude and product storage, marine liquid terminal. 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 does the Manali complex include?
A refinery and petrochemical complex has process units, tank farms, loading gantries and feedstock lines, all with classified areas set by the operators. Confirm each operator's area classification and accepted equipment approvals before a visit.
How does Chennai's northeast monsoon affect plant work?
Most rain and cyclones arrive between October and December, and low-lying areas can flood. Plan equipment deliveries and shutdown work outside that window where possible, and keep devices in sealed cases during transport.
How does Chennai's humid, salty air affect a handheld device?
Salt-laden humid air accelerates corrosion on ports, seals and contacts. An IP68 sealed design helps, and rinsing and routine inspection of seals remain good practice. Battery life also depends on heat. Ask the site's inspection team what cleaning and storage routines they expect for portable equipment.
Related guides
Keep exploring
Other guides for Chennai India, other places in India, and the pages behind them.
Industrial Mobile Phone in Chennai IndiaSame place, different guide
IECEx Mobile Phone Distributor in Chennai IndiaSame place, different guide
Explosion-Proof Mobile Phone in Chennai IndiaSame place, different guide
Intrinsically Safe Mobile Phone Distributor in Chennai IndiaSame place, different guide
Ex-Proof Mobile Phone Distributor in Chennai IndiaSame place, different guide
Rugged Mobile Phone Distributor in Chennai IndiaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Paradip IndiaElsewhere in India
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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 · Chennai (Manali and Ennore industrial area)
Ask about the IS-04Z1 for Chennai (Manali and Ennore industrial area), 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 · Chennai (Manali and Ennore industrial area)
Launching Q4 2026
Planning for Chennai India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.