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'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. An IECEx smartphone distributor in Chennai (Manali and Ennore industrial area) would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Chennai (Manali and Ennore industrial area) 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.
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. 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 | Chennai (Manali and Ennore industrial area): Lube base stock and wax plants, Crude and product storage, Marine liquid terminal | Classified by the site operator |

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.
The companies on site and the hazardous-area types a handset is likely to meet there.
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.
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.
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.
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 city had an estimated GDP of 196.5 billion US dollars in 2024 and a diversified industrial base, and ranks among the top export districts in India.
Chennai has a tropical climate with high humidity, the hottest period runs from April to June at 35 to 40 degrees Celsius, and the record high is 45 degrees.
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 Chennai (Manali and Ennore industrial area). Work around Manali and Ennore draws EPC and specialist contractors who already carry international scheme documents. The IECEx certificate of conformity, with its schedule of conditions, is the document such contractors compare across sites. SAMS is pursuing IECEx for the IS-04Z1, and no certificate exists yet.
A distributor for Chennai (Manali and Ennore industrial area) 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 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.
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, 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.
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 Chennai (Manali and Ennore industrial area).
The Petroleum and Explosives Safety Organisation administers the Petroleum Rules, 2002 and the Explosives Rules, 2008. Operators use licensed storage and their own safety teams, so ask for site-specific equipment requirements.
April to June is the hottest period at 35 to 40 degrees Celsius, with high humidity all year. Check the device's operating temperature and humidity ratings and its battery behaviour in heat on the datasheet.
Possibly, but only where its marking suits the classification of that specific area. Marine terminals and refinery units can differ in gas group and temperature class, and port authorities add their own permits. Confirm the area classification and permit rules with the terminal operator before any approval.
More on Chennai India, and on other places in 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.