Refinery
HPCL describes Visakh as India's first east-coast refinery (1957), with a single point mooring for crude carriers, and reports a record 16.04 million tonne throughput in 2025-26 after a residue upgradation facility was commissioned.
Visakhapatnam India · IECEx
IECEx Smartphone Distributor in Visakhapatnam India
Visakhapatnam is a major east-coast port city in Andhra Pradesh. HPCL's Visakh Refinery, rated at 15 million tonnes a year after its modernisation, and an underground strategic crude reserve operated by ISPRL create Zone 1 areas in process units, tank farms and storage caverns. An IECEx smartphone distributor in Visakhapatnam (Vizag), Andhra Pradesh would carry the IS-04Z1 to these buyers once certification completes.
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 topicIECEx
DeviceSmartphone
RouteDistribution
WhereVisakhapatnam India
Short answer. Visakhapatnam (Vizag), Andhra Pradesh 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · IECEx
Checklist: IECEx smartphone for Visakhapatnam (Vizag), Andhra Pradesh
| 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 | Visakhapatnam (Vizag), Andhra Pradesh: Underground strategic crude storage, Port petroleum berths and single point mooring, Refinery process units | Classified by the site operator |
Product · Visakhapatnam 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 Visakhapatnam 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 · Visakhapatnam (Vizag), Andhra Pradesh
Working in Visakhapatnam (Vizag), Andhra Pradesh: 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
- Hindustan Petroleum Corporation Limited (Visakh Refinery)
- Indian Strategic Petroleum Reserves Limited
Classified areas to expect
- Refinery process units
- Crude and product tank farms
- Underground strategic crude storage
- Port petroleum berths and single point mooring
Local conditions · Visakhapatnam (Vizag), Andhra Pradesh
Site conditions at Visakhapatnam (Vizag), Andhra Pradesh: what wears and what limits equipment
Strategic reserve
ISPRL's Visakhapatnam facility, with 1.33 million tonnes of crude storage in rock caverns and tanks, was built under India's phase-I strategic reserve programme.
Field notes · Visakhapatnam (Vizag), Andhra Pradesh
More about Visakhapatnam (Vizag), Andhra Pradesh that matters for portable equipment
Visakhapatnam (Vizag), Andhra Pradesh: industry on the ground
HPCL's Visakh refinery was the first refinery on India's east coast, commissioned in 1957, and now has a nameplate capacity of 15 million tonnes a year, so liquid-hydrocarbon hazardous areas are extensive and long established.
Visakhapatnam (Vizag), Andhra Pradesh: climate and equipment wear
Visakhapatnam has a tropical savanna climate with mean temperatures from about 25 to 31 degrees Celsius, a record high of 42 degrees, and about 1,119 mm of rain a year from south-west and north-east monsoons.
Visakhapatnam (Vizag), Andhra Pradesh: infrastructure
The city is the zonal headquarters of the South Coast Railway Zone, and a transit corridor is proposed to link the planned Bhogapuram airport with city business districts and the Atchutapuram industrial clusters.
Visakhapatnam (Vizag), Andhra Pradesh: geography and layout
The port serves the Visakhapatnam Steel Plant, quoted at about 7.3 million tonnes a year, and the industrial hinterland of Andhra Pradesh, Telangana, Odisha and Chhattisgarh, which brings coal, ore and dust hazards alongside oil and gas.
The term · IECEx
What “IECEx” means for a smartphone
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 Visakhapatnam (Vizag), Andhra Pradesh. IECEx is the scheme visiting contractors and international engineering firms tend to know when working on east-coast refinery or storage projects. A certificate of conformity plus schedule of conditions would be the reference documents. For the IS-04Z1 neither has been issued, so it cannot yet be written into a specification.
The route · distribution
Distributing the IS-04Z1 in Visakhapatnam India
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Visakhapatnam (Vizag), Andhra Pradesh. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in Visakhapatnam (Vizag), Andhra Pradesh.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · Visakhapatnam India
Frequently asked questions
Can we buy an IECEx smartphone in Visakhapatnam 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 IECEx smartphone in Visakhapatnam 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.
Does the IS-04Z1 hold an IECEx certificate?
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Which areas at Visakhapatnam (Vizag), Andhra Pradesh would use it?
Likely candidates are refinery process units, crude and product tank farms, underground strategic crude storage, port petroleum berths and single point mooring. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
How do I become a SAMS distributor for Visakhapatnam (Vizag), Andhra Pradesh?
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 Visakhapatnam (Vizag), Andhra Pradesh.
Does monsoon weather affect handheld equipment used outdoors at Vizag?
Yes. Rainfall of roughly 1,100 mm a year, mostly in the monsoons, plus coastal humidity and salt air, mean outdoor users usually want good ingress protection, sealed ports and regular cleaning of connectors. Check the rating against your site specification.
Which hazardous-area industries are concentrated in Visakhapatnam?
The main clusters are the HPCL Visakh refinery, the port with its bulk cargo handling, the steel plant and its coal and ore supply chain, and the shipyards. Gas, vapour and combustible dust zones all arise, so confirm the classification with each site.
Can a contractor bring any new handset into the Visakh refinery?
Not by default. Entry of electronic devices is governed by the operator's permit and equipment approval rules, which contractors must follow. A device in certification would normally need operator acceptance first. Confirm with the site operator's HSE team before planning any trial.
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Enquiry · Visakhapatnam (Vizag), Andhra Pradesh
Ask about the IS-04Z1 for Visakhapatnam (Vizag), Andhra Pradesh, 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.
Enquiry · Visakhapatnam (Vizag), Andhra Pradesh
Launching Q4 2026
Planning for Visakhapatnam India?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.