Yard scale
BrasFELS covers 52 hectares with dry docks and gantry cranes of 660 and 2,000 tonnes, and has worked on FPSO topside modules.
Angra dos Reis · explosion proof
Explosion-Proof Smartphone in Angra dos Reis
Angra dos Reis is a municipality in the south of Rio de Janeiro state on Ilha Grande bay. Construction of a third unit, Angra 3, began in 1984, was halted in 1986 and again in 2015, and in 2024 the operator Eletronuclear won a court appeal against a municipal work embargo. This page explains what to look for in an explosion proof smartphone for Angra dos Reis, and where the IS-04Z1 stands against that list today.
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 topicexplosion proof
DeviceSmartphone
RouteSpecification
WhereAngra dos Reis
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Angra dos Reis: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · explosion proof
Checklist: explosion proof smartphone for Angra dos Reis
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Angra dos Reis: Crude oil tank storage, Tanker piers and loading arms, Shipyard offshore-unit fabrication and integration | Classified by the site operator |
Product · Angra dos Reis
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 Angra dos Reis. 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 · Angra dos Reis
Angra dos Reis: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Transpetro (TEBIG terminal)
- Seatrium (BrasFELS shipyard)
Classified areas to expect
- Crude oil tank storage
- Tanker piers and loading arms
- Shipyard offshore-unit fabrication and integration
- Bunker fuel barge supply
Local conditions · Angra dos Reis
Conditions in Angra dos Reis that affect handheld equipment
Tropical coast
The area has a tropical monsoon climate and is reached by the Rio-Santos highway, so ingress protection and travel time both matter.
Field notes · Angra dos Reis
More about Angra dos Reis that matters for portable equipment
Angra dos Reis: projects and investment
After final outfitting the P-56 went through testing and adjustment in Ilha Grande Bay before being towed to the Campos Basin, a typical pattern for offshore units completed at Angra dos Reis.
Angra dos Reis: industry on the ground
Brazil's Angra I and Angra II nuclear units are located near the town and employ about 3,000 people, with a further 10,000 indirect jobs in Rio de Janeiro state.
Angra dos Reis: industry on the ground
The port of Angra dos Reis includes an oil terminal, and the TEBIG facility used by Petrobras in the Bay of Ilha Grande moves large quantities of crude oil, which makes it one of the busiest ports in Brazil.
Angra dos Reis: projects and investment
The semisubmersible platform P-56 was integrated at BrasFELS: about 54,658 tonnes, living quarters for 200 people, 79 risers and a power plant of 100 MW, built with a 72.9 percent domestic content index for its topside.
The term · explosion proof
What “explosion proof” means for a smartphone
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Angra dos Reis. At Angra dos Reis the everyday phrase explosion-proof spans oil tank storage, tanker piers with loading arms, and shipyard offshore-unit integration. Fixed equipment may be flameproof Ex d, while a portable handset relies on intrinsic safety. The IS-04Z1 is designed for the intrinsic safety route and is not yet certified.
The route · specification
Specifying an explosion proof smartphone for Angra dos Reis
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 · Angra dos Reis
Frequently asked questions
Can we buy an explosion proof smartphone in Angra dos Reis 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 explosion proof smartphone in Angra dos Reis 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 explosion proof or intrinsically safe?
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
Which areas at Angra dos Reis would use it?
Likely candidates are crude oil tank storage, tanker piers and loading arms, shipyard offshore-unit fabrication and integration, bunker fuel barge supply. 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.
Does the coastal humidity at Angra dos Reis affect phone and tablet choice?
Yes, typically. A tropical monsoon climate and sea air mean high humidity and salt, so look for sealed housings, corrosion-resistant connectors and tidy cable or charging practice. Confirm with the site safety officer what ingress protection level their permit-to-work process expects.
How do crews reach island or offshore worksites from Angra dos Reis?
Access is generally by boat across the Bay of Ilha Grande, with many of the 300-plus islands reachable only by sea, and some units are later towed to the Campos Basin. Confirm boarding and carry-on rules for powered devices with the vessel operator.
How does the tropical climate affect handsets on piers and in the yard?
Rain, humidity and salt air are routine, so check enclosure rating, seal condition and charging contacts regularly. IP68 resists water and dust but is not explosion protection. Because ingress protection and travel time both matter on this coast, keep a spare device ready.
Related guides
Keep exploring
Other guides for Angra dos Reis, other places in Brazil, and the pages behind them.
Industrial Mobile Phone Distributor in Angra dos ReisSame place, different guide
Ex-Proof Mobile Phone in Angra dos ReisSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Angra dos ReisSame place, different guide
Hazardous Area Mobile Phone Distributor in Angra dos ReisSame place, different guide
Intrinsically Safe Mobile Phone in Angra dos ReisSame place, different guide
IECEx Mobile Phone in Angra dos ReisSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Santos BasinElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in NiteroiElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in Itaborai PetrochemicalElsewhere in Brazil
ATEX and IECEx Mobile Phone Distributor in São PauloElsewhere in Brazil
Brazil market guideCertification route and regulators
All guides for BrazilEvery route we cover
Certification statusWhat is in progress
Enquiry · Angra dos Reis
Ask about the IS-04Z1 for Angra dos Reis, Brazil
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Angra dos Reis
Launching Q4 2026
Planning for Angra dos Reis?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.