Romania: industry on the ground
Romania had five refineries left by 2018 with about 13.7 million tonnes a year of capacity, far above domestic demand, and exports lubricants, bitumen, fertilisers and petrochemicals across the region.
The IS-04Z1 is an intrinsically safe Android handset designed for Zone 1 and Zone 21, built for Romanian refineries, well sites, gas plants and port terminals rather than for an office. If you are specifying an intrinsically safe smartphone for Romania, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Romania: 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.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Romania: Ploiești and Brazi, Năvodari, Constanța | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Romania. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Operators and classified areas drawn from the SAMS Romania market guide.
Romania had five refineries left by 2018 with about 13.7 million tonnes a year of capacity, far above domestic demand, and exports lubricants, bitumen, fertilisers and petrochemicals across the region.
Neptun Deep, about 160 km off the Romanian coast in 100 to 1,000 m of water, is owned 50/50 by OMV Petrom and Romgaz, is budgeted at about 4 billion euros and targets 8 billion cubic metres of gas a year.
The national gas transmission system is owned by the state company Transgaz and interconnector pipelines link Romania with Hungary, Bulgaria and Ukraine, so border compressor and metering stations are part of the network.
Petrobrazi near Ploiești, founded in 1934, runs one module with a capacity of 4.5 million tonnes a year and has a pipeline link to the Port of Constanța rated at 10,000 tonnes a day.
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 Romania. A handheld intrinsically safe device suits the long rounds typical of Romanian mature fields, compressor stations and jetties, where the nearest colleague may be a drive away. Carrying one handset that holds position, takes photographs and logs readings avoids a second device or a trip back out of the zone.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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.
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.
The market guide for Romania covers Ploiești and Brazi, Năvodari, Constanța, Vadu and Corbu, among others. Site-level pages are linked below.
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.
Romania is an EU member, so ATEX Directive 2014/34/EU applies to equipment and Directive 1999/92/EC to workplace zoning. Zone 1 and Zone 2 devices should carry CE and Ex markings with instructions in Romanian where required. Operators usually add their own approval and permit procedures.
OMV Petrom, owned by OMV since 2004, is the best-known upstream and downstream operator, and Transgaz owns the gas transmission system. Each company runs its own supplier registration and contractor induction, so contact their procurement and HSE teams for current requirements.
The target is II 2 G Ex ib IIC T4 for gas, with Zone 21 dust protection in the same programme. Certification is still in progress, so no certificate exists. Check the final certificate and schedule of conditions against the operator's zone drawings before any use.
Other guides for Romania, other places in Romania, and the pages behind them.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.