8kW 3-phase On-grid inverter with dual MPPT trackers for optimal solar harvest, high durability, and robust safety compliance for medium-scale rooftop projects.
The Okaya Solar GTI 8kW P3 delivers powerful solar integration with a peak DC input of 9.6kW, dual MPPT trackers, and a 150–1000V MPPT voltage range. With 98% maximum conversion efficiency and integrated anti-islanding protection, it ensures stable and reliable performance. The inverter features natural convection/smart fan cooling, wide operating temperatures (-25°C to +60°C), and IP65-rated protection for outdoor durability. A user-friendly LED display provides instant system status updates. Certified to BIS and IEC standards, it’s designed for long-term performance with a 10-year warranty.
• Up to 98% Efficiency - Generates more energy from the same sunlight maximizing ROI.
• Wide MPPT Voltage Range - Starts efficiently even in low sunlight or varied weather.
• 120% DC Input Overload & 1100V DC Input Support - Enables greater panel input flexibility and longer string designs.
• Smart String-Level Monitoring - Tracks the performance of individual strings for faster diagnostics.
• Fanless Natural Cooling Design - Silent operation makes it perfect for noise-sensitive environments.
• Dual MPPT Technology - Ideal for installations with different orientations or shading.
• Rated AC output power: 8 kW (three-phase)
• Max. peak DC input power: 9.6 kW
• Max. DC input voltage: 1000 V
• MPPT architecture: 2 MPPT trackers (strings per MPPT: 1)
• MPPT tracking voltage range: 150 – 1000 V
• Min. start voltage: 150 / 180 V
• Max. MPPT input current: 13 A
• MPPT short-circuit current: 20 A
• Rated grid voltage: 380 / 400 / 415 V (operating window 300 V – 500 V)
• Max. AC output current: 11.56 A
• AC connection: 3P + N + E (plug-in connector)
• Max. conversion efficiency: 98%
• Protections integrated: anti-islanding, insulation resistance detection, residual current monitoring, over-voltage protection, surge protection
• DC switch: Optional
• Cooling: Natural convection + smart fan cooling for stable operation
• Communication & monitoring: Wi-Fi / GPRS / RS-485 (for remote monitoring)
• DC connection type: MC-4
• Display: LED with LCD display for local status and diagnostics
• Noise emission: < 30 dB (quiet operation)
• Protection class / Outdoor rating: IP65 (dust-tight, water-resistant)
• Operating ambient temperature: −25 °C to +60 °C
• Relative humidity: 0% – 100%
• Max. operating altitude: 2000 m (derating above 2000 m)
• Night standby power consumption: < 1 W
• Dimensions (W×H×D): 425 × 351 × 160 mm
• Weight: 13.7 kg (±200 g)
• Standard warranty: 10 years
• Certifications: BIS; IEC 62109-1/2; IEC 61727; IEC 61683; IEC 60068; IEC 62116; IEC 61000 EMC
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At OKAYA, we offer a wide range of power solutions for various applications. Take a look today!
OKAYA POWER PVT. LTD.
ENERGIS D-7, 3rd & 4th Floor, Rohtak Rd,
Udyog Nagar, Mangolpuri,
New Delhi - 110041, INDIA
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