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ABB TRIO-50 Three-Phase String Solar Inverter
Model: TRIO-50.0-TL
4-hour response · Pricing in SAR · Delivery across all KSA regions
TRIO-50.0-TL — ABB TRIO-50 Three-Phase String Solar Inverter
The ABB TRIO-50.0-TL is a 50 kW three-phase string solar inverter targeting large commercial and light industrial rooftop PV installations where string-level architecture is preferred over central inverter design. Unlike central inverters that require DC combiner boxes and long DC cable runs to a central inverter room, string inverters like the TRIO-50 are installed on the rooftop adjacent to the PV strings, eliminating the DC combiner box and reducing DC cable losses. The TRIO-50 features two independent MPPT channels with a wide DC input range of 250–800 V, giving system designers flexibility to configure string lengths optimised for Saudi Arabia's high solar irradiance (typically 5.5–6.5 peak sun hours per day) without being constrained by a narrow MPPT window.
The TRIO-50's natural convection cooling design eliminates all cooling fans from the inverter — a critical reliability advantage in Saudi Arabia's harsh climate where temperatures regularly exceed 50°C and dust-laden air blocks cooling fan filters within weeks. Inverter fan failures are the most common cause of preventable downtime in rooftop solar systems, and the TRIO-50's fanless design removes this failure mode entirely, reducing maintenance visits and improving system availability over the 25-year project life. The IP65-rated enclosure provides dust-tight and splash-proof protection suitable for Saudi Arabia's dust storm (haboob) season and coastal salt-air environments at Jeddah and Jubail.
Under Saudi Arabia's SEC net metering programme and REPDO's commercial and industrial (C&I) solar initiative, factory owners, mall operators, and commercial building developers are installing multi-hundred-kilowatt rooftop PV systems using multiple TRIO-50 units as a string array. A typical 500 kW C&I rooftop system uses ten TRIO-50 units with independent string-level monitoring via the integrated RS-485 Modbus communication port and the ABB Ability monitoring platform, enabling per-string performance comparison and rapid identification of underperforming strings due to soiling, partial shading, or string fault. This granular monitoring capability is increasingly required by project finance banks providing Murabaha or Ijara financing for commercial solar under Vision 2030 renewable energy loan programmes.
Razz Middle East supplies ABB TRIO-50 inverters for C&I rooftop solar projects in Saudi Arabia, providing complete system design services including PV layout, string sizing, inverter mounting design, single-line diagrams, and SEC net metering grid connection application documentation.
Technical Specifications
Full specifications for the TRIO-50.0-TL
- Rated AC Power
- 50 kW (50,000 W)
- Phase
- Three-phase (400 V, 50 Hz)
- MPPT Inputs
- 2 independent MPPT channels
- MPPT Voltage Range
- 250–800 V DC
- Maximum DC Input Voltage
- 1000 V DC
- Maximum DC Input Current
- 2 × 65 A
- Peak Efficiency
- >98.5%
- Cooling
- Natural convection (no fans)
- Enclosure
- IP65 outdoor
- Weight
- <50 kg
- Communication
- RS-485 Modbus RTU; ABB Ability platform
- Dimensions
- 641 × 706 × 271 mm
- Standard
- IEC 62109-1 / IEC 62109-2 / SASO IEC
Key Features & Benefits
- Natural convection fanless cooling eliminates cooling fan failure — the most common cause of preventable inverter downtime — improving system availability in Saudi Arabia's 50°C ambient environment where dust-laden haboob air blocks fan filter screens within weeks of commissioning.
- Wide MPPT range of 250–800 V DC with two independent channels provides design flexibility for string lengths optimised to Saudi Arabia's 5.5–6.5 peak sun hours per day solar resource, without being constrained by a narrow MPPT window that forces suboptimal string configurations.
- String-level architecture eliminates DC combiner boxes required for central inverters, reducing DC wiring complexity and eliminating DC combiner box protection components — lowering installed system cost by 5–8% on rooftop projects where string lengths can be matched to the TRIO-50's input voltage range.
- ABB Ability monitoring platform integration via RS-485 Modbus RTU provides per-string performance data, energy yield history, and automated soiling and fault detection alerts — the granular monitoring data required by project finance banks providing Murabaha or Ijara renewable energy loans in Saudi Arabia.
- IP65 dust-tight and splash-proof enclosure with corrosion-resistant surface treatment withstands Saudi Arabia's haboob dust storms, coastal salt air in Jubail and Jeddah, and seasonal humidity cycling without enclosure seal failure or internal corrosion during the 25-year service life.
- Below 50 kg weight and compact 271 mm depth allows two technicians to install the inverter on a standard wall bracket without lifting equipment, reducing installation labour cost on commercial rooftop jobs and enabling mounting on lightweight steel purlins without structural reinforcement.
- Compliance with IEC 62109-1, IEC 62109-2, and SASO IEC equivalent provides the certification documentation required for SEC embedded generation grid connection approval and ECRA-regulated net metering registration — essential for commercial solar projects seeking SEC Circular 16/D net metering billing.
Industrial Applications in Saudi Arabia
- Large commercial rooftop PV systems at factories, warehouses, and logistics centres in MODON industrial estates, where multiple TRIO-50 units form a string array providing 500 kW–2 MW of rooftop generation with independent per-inverter monitoring for fault isolation and performance verification.
- Shopping mall and commercial building rooftop solar at Al-Hayat, Red Sea Mall, and Kingdom Centre-type developments in Riyadh and Jeddah, where the fanless TRIO-50 design minimises maintenance access requirements on occupied commercial building rooftops.
- Hospital and healthcare facility rooftop solar under Ministry of Health and National Energy Efficiency Programme (NEEP) targets, where IEC 62109-certified inverters with SASO compliance are required for government facility procurement and the fanless design minimises noise and maintenance in clinical environments.
- Agricultural farm solar at Saudi farms under MEWA irrigation efficiency programme, where rooftop TRIO-50 units on covered farm sheds power irrigation pump VFDs and cold storage during peak solar hours, with ABB Ability monitoring enabling remote performance verification at geographically dispersed farm locations.
- Carport solar canopy installations at commercial parking facilities, where the TRIO-50's compact wall-mount profile allows installation on the canopy structure above the DC combiner box height, providing shade and solar generation simultaneously with natural convection cooling unaffected by reduced airflow in the enclosed canopy space.
- Industrial cold storage facility rooftop solar at SFDA-regulated food distribution centres, where the high daytime electricity consumption of refrigeration compressors aligns well with solar generation profile and the TRIO-50's SEC net metering compliance enables financial return through direct self-consumption offset.
- NEOM and Qiddiya mixed-use development rooftop solar arrays, where multiple TRIO-50 units per building provide distributed generation feeding into the district grid management system via ABB Ability cloud integration, supporting the project developer's 100% renewable energy supply commitment.
Industrial Supplier in Saudi Arabia
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Frequently Asked Questions — TRIO-50.0-TL
Common questions from buyers in Saudi Arabia and the GCC