Engineered for extreme thermal resilience, wide input tolerance, and continuous 24/7 reliability across Oman's industrial sector.
As the Sultanate of Oman rapidly executes its Oman Vision 2040 economic blueprint, industrial infrastructure expansion across the Special Economic Zone at Duqm (SEZAD), Sohar Port and Freezone, Khazaen Economic City, and Salalah Freezone is placing unprecedented demands on low-voltage power distribution equipment. Within high-density control panels, Programmable Logic Controllers (PLCs), Remote Terminal Units (RTUs), Supervisory Control and Data Acquisition (SCADA) systems, and security surveillance networks demand absolute electrical stability.
Operating industrial power supplies in the Arabian Peninsula presents a harsh combination of environmental challenges. Standard commercial-grade Switch Mode Power Supplies (SMPS) often experience premature capacitor failure, thermal shutdown, or dielectric insulation breakdown when deployed in outdoor control enclosures in interior desert locations such as Fahud, Nimr, and Marmul, or highly saline coastal atmospheres like Muscat and Sohar.
Engineering robust DIN Rail SMPS units for Omani industrial contractors (including those supplying Petroleum Development Oman [PDO], OQ Group, and the Oman Electricity Transmission Company [OETC]) requires solving four primary physical constraints:
| Environmental Condition | Standard Commercial SMPS Risk | Micro Power Oman-Spec Technical Solution |
|---|---|---|
| Internal Cabinet Temp > 65°C | Thermal shutdown, electrolyte boiling in 85°C capacitors | 105°C-rated Japanese long-life capacitors with zero-derating up to +60°C |
| Line Surge (Up to 4kV) | MOSFET switching breakdown, control IC destruction | Integrated Varistor/Gas Discharge Tube (GDT) surge network (IEC 61000-4-5 Level 4) |
| Airborne Marine Salt Spray | Corrosion on trace pads, dendrite growth shorts | Military-grade Conformal Coating (IPC-CC-830 certified) on all circuit assemblies |
| Haboob Fine Silica Ingress | Fan jam, thermal insulation layer build-up | Convection-cooled fanless extruded aluminum chassis (Up to 480W rating) |
Our DIN Rail switch mode power supplies are engineered specifically to eliminate single-point failures in mission-critical applications. Built around high-frequency resonant LLC topologies and active Power Factor Correction (PFC) circuitry, our power supplies achieve up to 94.5% conversion efficiency, substantially reducing heat generation within sealed industrial enclosures.
Standard power supplies operate within narrow 180V-240V bands. To accommodate remote desert installations powered by diesel generators or erratic grid feeds, our industrial SMPS range accepts an ultra-wide input voltage spectrum (90V AC to 290V AC, 47-63 Hz). Integrated under-voltage lockout (UVLO) and active over-voltage protection safeguard downstream PLC logic boards from catastrophic line spikes.
Equipped with active power factor correction (PFC > 0.98 at rated load), our power supplies strictly conform to EN61000-3-2 class A current harmonic standards. Advanced EMI filtering ensures full compliance with EN55032 (CISPR32) Class B, preventing radio-frequency interference with sensitive radio telemetry, HART modems, and SCADA transmitters deployed in oil & gas gathering stations.
For applications where utility interruption is unacceptable, such as sub-station tripping units, switchgear controls, and fire safety systems, we manufacture specialized DIN Rail Redundancy Modules and DC UPS systems. Featuring integrated MOSFET OR-ing controllers, these modules enable seamless 1+1 or N+1 parallel redundancy without introducing high forward-voltage thermal losses associated with conventional Schottky diodes.
Proven engineering deployments tailored to the specific environmental and operational demands of Omani infrastructure.
Deployed across interior oilfields (Fahud, Nimr, Block 6), powering remote telemetry RTUs, gas detector loops, and emergency shutdown valves (ESD). Features conformal coating against sulfurated gas traces and extended operational ratings to +70°C under natural convection.
Installed in RO desalination facilities in Barka, Sohar, and Sur. Powers 24V DC dosing pumps, flowmeter transmitters, and motorized valve actuators. Fully protected against aggressive chloride salt spray and high relative humidity conditions.
Supporting Nama Electricity Distribution Company (NEDC) grid projects. Providing regulated 110V DC and 24V DC power packs with battery backup for Vacuum Circuit Breaker (VCB) trip coils, protection relays, and fault event recorders.
Compact 30mm slimline 12V and 48V DIN rail SMPS powering outdoor CCTV cameras, ANPR camera housings, and traffic control cabinets along the Sultan Qaboos Highway and Muscat Expressway, engineered for 24/7 continuous operation.
Heavy-duty power conversion for automated container handling equipment at Sohar Port and Salalah Port. High peak load capacity (up to 150% for 3 seconds) easily handles high motor inrush currents from relays and electromechanical brakes.
Supporting green hydrogen and solar energy initiatives in Duqm. Isolated DC-to-DC converters and intelligent battery charging modules designed to step down solar PV array outputs to charge 12V/24V/48V stationary battery banks reliably.
The industrial landscape in the Sultanate of Oman is undergoing structural modernizations. Procurement authorities and EPC contractors are no longer evaluating low-voltage electrical hardware purely on up-front cost. Instead, Total Cost of Ownership (TCO), Mean Time Between Failures (MTBF), local supplier technical responsiveness, and compliance with strict In-Country Value (ICV) metrics have become critical decision criteria.
Manufactured by Sanstar Microsystems Pvt. Ltd. • 30+ Years of High-Reliability Power Electronics Manufacturing
Every magnetics design, PCB layout, firmware algorithm, and thermal topology is developed in-house, enabling rapid customization for specific project requirements.
Zero-defect quality policy. Every single unit undergoes a mandatory full-load burn-in process and high-voltage isolation test before leaving our factory floor.
Our product ranges carry recognized BIS, CE, and UL certifications, supported by complete EMC test reports and safety compliance documentation for international tenders.
Proudly featuring a 100% women shop-floor production team and component quality check division, driving precision assembly standards and social impact.
Technical and commercial clarity for electrical contractors, panel builders, and procurement officers across Oman.
Our industrial DIN rail power supplies are engineered specifically for elevated ambient temperatures up to +70°C. Utilizing 105°C-rated long-life Japanese electrolytic capacitors, heavy-duty aluminum heat sinks, and convection cooling topology (no failing mechanical fans), our units maintain continuous operation at full rated load up to +60°C without premature thermal tripping.
We supply comprehensive technical submittal packages including CE declarations of conformity, BIS certificates, UL test reports (for applicable models), factory acceptance test (FAT) reports, product datasheets, MTBF calculation certificates (per MIL-HDBK-217F), and circuit schematic overviews required by Omani project consultants.
Yes. All industrial power supply units specified for Middle Eastern export markets undergo conformal coating compliant with IPC-CC-830 standards. This transparent protective barrier shields SMT components, copper traces, and solder joints from coastal humidity, airborne salt spray, and atmospheric chemical pollutants.
Our units feature an ultra-wide AC input range (90V AC to 290V AC) and an integrated multi-stage transient voltage surge suppression circuit (IEC 61000-4-5 Level 4 qualified). This ensures that brief brownouts, sag conditions, or line spikes up to 4kV do not disrupt the regulated DC output feeding downstream PLCs or RTUs.
Yes. Our in-house R&D engineering team routinely customizes output voltage levels (e.g., 12V, 24V, 36V, 48V, 110V DC), integrated float/boost battery charging profiles, potential-free alarm contacts, and specialized metal enclosure formats to match exact project specifications provided by OEM panel builders.
Standard catalog models are maintained in stock for rapid dispatch. Bulk OEM production orders typically ship within 2 to 3 weeks via air freight (direct to Muscat International Airport) or sea freight (to Sohar Port or Port Sultan Qaboos), complete with full export packing, COO documentation, and commercial invoicing.
Connect directly with our application engineers to receive full product catalogs, CAD models, compliance documentation, and project-specific price quotations.