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Göteborg · intrinsically safe

Intrinsically Safe Mobile Phone in Göteborg

Gothenburg hosts Sweden's largest general energy port, with about 2,200 tanker calls a year and 20.7 million tonnes of energy products handled in 2025, and the Preemraff Göteborg refinery nearby. Tanker loading, tank storage and refinery units create Zone 1 areas. If you are specifying an intrinsically safe mobile phone for Gothenburg (Göteborg), this page covers the markings, the approvals and the current certification status of the IS-04Z1.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Göteborg, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicintrinsically safe
DeviceMobile Phone
RouteSpecification
WhereGöteborg

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Gothenburg (Göteborg): pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.

Current position: certification in progress, nothing issued, launch targeted for Q4 2026. 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 mobile phone for Gothenburg (Göteborg)

Specification checklist against the IS-04Z1 today
CheckWhat to look forIS-04Z1 today
Level of protectionia, ib or ic matched to the zoneib, for Zone 1
Entity parametersUo, Io and Po within the device limitsPublished with the certificate
AccessoriesChargers and cases certified with the deviceDefined at certification
Where it appliesGothenburg (Göteborg): Refinery process units, Tanker berths and loading arms, Pumping stations and valve areasClassified by the site operator
Product · Göteborg

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Göteborg. 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 · Gothenburg (Göteborg)

Gothenburg (Göteborg) 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

  • Port of Gothenburg (Energy Port)
  • Preem (Preemraff Göteborg, now part of VAROPreem)

Classified areas to expect

  • Refinery process units
  • Tanker berths and loading arms
  • Pumping stations and valve areas
  • Bulk fuel tank storage
Local conditions · Gothenburg (Göteborg)

Conditions in Gothenburg (Göteborg) that affect handheld equipment

Port access

The Energy Port runs ISPS security level 1 with gate controls, including random alcohol testing at Gate 1, so visitors and contractors pass formal entry checks.

Pipeline link

Crude oil reaches the refinery by pipeline from a tanker port a few kilometres away, so classified areas are spread between port and refinery sites.

Field notes · Gothenburg (Göteborg)

More about Gothenburg (Göteborg) that matters for portable equipment

Gothenburg (Göteborg): people and language

Chalmers University of Technology and technical schools linked to SKF and Volvo supply engineering talent, so trained technicians for industrial and marine work are available locally.

Gothenburg (Göteborg): climate and equipment wear

Gothenburg has an oceanic climate moderated by the Gulf Stream, with summer highs of 20 to 22 degrees Celsius, windy winters between about minus 1 and 4 degrees, and moderate rain through the year.

Gothenburg (Göteborg): background

The Götaverken shipbuilding company was founded in 1841 and stayed in business until 1989, which left a legacy of marine engineering skills and waterfront industrial land.

Gothenburg (Göteborg): industry on the ground

Major companies operating plants in the area include SKF, Volvo cars and trucks, and Ericsson, and Volvo Cars is the largest single employer in Gothenburg, not counting supplier jobs.

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 Gothenburg (Göteborg). Rounds across pumping stations, valve areas and tanker berths involve many short stops in Zone 1 areas. A handheld intrinsically safe device would let an operator record readings and photograph equipment at each stop, without carrying a separate terminal. The IS-04Z1 is designed for that style of short, frequent data capture.

The route · specification

Specifying an intrinsically safe mobile phone for Göteborg

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 · Göteborg

Frequently asked questions

Can we buy an intrinsically safe mobile phone in Göteborg 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 mobile phone in Göteborg 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.

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 Gothenburg (Göteborg) would use it?

Likely candidates are refinery process units, tanker berths and loading arms, pumping stations and valve areas, bulk fuel tank storage. 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.

Is Gothenburg a good base for work across western Sweden?

Yes. The city sits on the west coast with an international airport, a large port and regional rail and road links, and a deep technical workforce from local industry and universities. Plan travel to individual sites separately and confirm each site's induction rules.

Does the Gothenburg climate affect handheld equipment?

The climate is mild for its latitude, but winters are cold and windy and rain is regular, with salt air near the harbour. Typically users want good ingress protection, battery performance in cold weather and routine cleaning of exposed connectors.

What entry checks apply to contractors at Gothenburg's Energy Port?

The Energy Port runs ISPS security level 1 with gate controls, including random alcohol testing at Gate 1, so visitors and contractors pass formal entry checks. Device approval is separate and set by the operator. Ask the port or refinery HSE team what evidence they expect for a phone.

Enquiry · Gothenburg (Göteborg)

Ask about the IS-04Z1 for Gothenburg (Göteborg), Sweden

Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.

Enquiry · Gothenburg (Göteborg)

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Launching Q4 2026

Planning for Göteborg?

Name the site and the operator and we will send what is available before launch.