HomeInverterOn Grid Inverter3-25KW 3-Phase Residential And Small Commercial On Grid Inverter
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3-25KW 3-Phase Residential And Small Commercial On Grid Inverter

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  • 3-25kW three-phase grid-tied inverter for 380V/400V residential and small commercial PV systems
  • High-Efficiency 3-Phase 380V/400V 3-25kW On-Grid Solar Inverters for Residential & Small Commercial PV Systems
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  • 3-25kW three-phase grid-tied inverter for 380V/400V residential and small commercial PV systems
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  • High-Efficiency 380V-400V Three-Phase Grid-Tied Solar Inverters for 3-25kW Residential & Small Commercial PV Systems
  • 1. Advanced Power Conversion & Grid Integration
    Delivers 3-25kW output at 230/380V/400V with 98% efficiency, optimising solar energy harvest for three-phase commercial grids. Anti-reverse flow technology prevents back-feed, ensuring grid compliance and stability in factories, offices and industrial sites.

    2. Intelligent safety & protection
    Built-in multi-protection against over-voltage, short-circuit and overheating ensures grid and device safety. Anti-islanding and fail-safe mechanisms ensure uninterrupted operation under various grid conditions.

    3. Real-time monitoring & control
    WiFi connectivity enables remote monitoring via mobile app for live energy data, fault alerts and system optimisation. Streamline management and maximise uptime with instant diagnostics and performance tracking.

    4. Sustainable commercial ROI
    Reduce energy costs and carbon footprint with durable, industrial design built for harsh environments. Achieve long-term savings, regulatory compliance and scalable clean energy integration for ESG goals.
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FAQS

Q :

What types of commercial facilities can benefit from this inverter?‌

A :

This 3–25kW three-phase inverter is ideal for: Small/medium factories, warehouses, and workshops‌; Office complexes, retail stores, and educational institutions‌; Agricultural operations‌ (e.g., irrigation systems, cold storage); ‌Multi-tenant commercial buildings‌ requiring stable 230/380V grid synchronization.

Q :

How does anti-reverse flow technology protect my system?‌

A :

The anti-reverse flow feature: ensures grid compliance‌: Blocks energy backflow during grid outages or maintenance, avoiding penalties; enhances safety‌; Protects utility workers and equipment from unintended voltage surges; Maintains stability‌: Automatically adjusts output to prevent overloading the local grid.

Q :

Can I monitor the system remotely?‌

A :

Yes. The integrated ‌WiFi connectivity‌ enables:‌ Real-time tracking‌ of energy production, consumption, and grid feed-in via a mobile app; Instant fault alerts‌ (e.g., overvoltage, overheating) for proactive maintenance; Historical data analysis‌ to optimize energy usage and ROI.

Q :

Is this inverter durable for harsh environments?‌

A :

Absolutely. The commercial-grade design includes: Wide temperature tolerance‌ (-25°C to +60°C) with fan cooling for heat dissipation; IP65-rated enclosure‌ protecting against dust and moisture.; Surge protection‌ (6kV) against lightning strikes and grid fluctuations.

Q :

Does this inverter comply with international standards?‌

A :

Yes. It meets ‌IEC 62109, UL 1741, and CE certifications‌, ensuring safe, grid-compliant operation in most regions.

Q :

What warranty and maintenance are provided?‌

A :

‌5-year standard warranty‌ (extendable to 10 years); Maintenance‌: Periodic firmware updates via WiFi and basic dust removal every 6 months. No routine servicing required.

Product Information

PV Input DataBNT003KTLBNT004KTLBNT005KTLBNT006KTLBNT008KTLBNT010KTLBNT012KTLBNT013KTLBNT015KTLBNT017KTLBNT020KTLBNT025KTL
Max. DC Power ( W )51006000750090001200015000180001950022500255003000037500
Max. DC Voltage ( V )110011001100110011001100110011001100110011001100
MPPT Voltage Range ( V )150-1000150-1000150-1000150-1000150-1000150-1000150-1000150-1000150-1000150-1000150-1000150-1000
MPPT Full Power Voltage Range ( V )200 - 850200 - 850200 - 850250 - 850300 - 850500 - 850500 - 850500 - 850500 - 850500 - 850500 - 850500 - 850
Rated Input Voltage ( V )620620620620620620620620620620620620
Start-up Voltage ( V )150150150150150150150150150150150150
Max. Input Current ( A )15 x 215 x 215 x 215 x 215 x 215 x 215 x 215 x 220 + 3232 x 232 x 232 x 2
Max. Short Current ( A )25 x 225 x 225 x 225 x 225 x 225 x 225 x 225 x 230 + 4848 x 248 x 248 x 2
No. of MPP Tracker/No. of PV String2/22/22/22/22/22/22/22/22/32/42/42/4
Input Connector TypeMC4MC4MC4MC4MC4MC4MC4MC4MC4MC4MC4MC4
AC Output Data
Max. Output Power ( W )3300440055006600880011000132001430016500187002200027500
Nominal Output Power ( W )3000400050006000800010000120001300015000170002000025000
Max. Output Current ( A )5.378.510.513.51721.52227303240
Nominal Output Voltage ( V )3P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/4003P+N+PE /3P+PE 230/400
Grid Voltage Range260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)260Vac-519Vac (according to local standard)
Nominal Output Frequency ( Hz )50/6050/6050/6050/6050/6050/6050/6050/6050/6050/6050/6050/60
Grid Frequency Range45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)45-55Hz/54-66Hz (According to local standard)
Output Power Factor1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)1 default (adjustable from 0.8 leading to 0.8 lagging)
Output Current THD<3%<3%<3%<3%<3%<3%<3%<3%<3%<3%<3%<3%
Efficiency
Max. Efficiency98.30%98.30%98.30%98.30%98.30%98.70%98.70%98.70%98.70%98.75%98.75%98.75%
Euro Efficiency97.61%97.65%98.00%98.05%98.05%98.23%98.23%98.23%98.23%98.35%98.35%98.35%
Protection
PV Reverse Polarity ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
PV Insulation Resistance DetectionYESYESYESYESYESYESYESYESYESYESYESYES
AC Short Circuit ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
AC Over Current ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
AC Over Voltage ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
Anti-Islanding ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
Residual Current DetectionYESYESYESYESYESYESYESYESYESYESYESYES
Over Temperature ProtectionYESYESYESYESYESYESYESYESYESYESYESYES
Integrated DC switchYESYESYESYESYESYESYESYESYESYESYESYES
Surge ProtectionIntegrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)Integrated (Type III)
Smart IV Curve ScaningYESYESYESYESYESYESYESYESYESYESYESYES
Quick Arc Fault Circuit InterruptionOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptionalOptional
General Data
Dimensions (W x H x D, mm)370 x 510 x 167370 x 510 x 167370 x 510 x 167370 x 510 x 167370 x 510 x 192370 x 510 x 192370 x 510 x 192370 x 510 x 192370 x 510 x 192370 x 535 x 192370 x 535 x 192370 x 535 x 192
Weight ( kg )161616161616161717191919
Protection DegreeIP65IP65IP65IP65IP65IP65IP65IP65IP65IP65IP65IP65
Enclosure MaterialAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminum
Ambient Temperature Range (°C )-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60-25 to 60
Humidity Range0-100%0-100%0-100%0-100%0-100%0-100%0-100%0-100%0-100%0-100%0-100%0-100%
TopologyTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer lessTransformer less
Communication InterfaceRS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)RS485 / WiFi / Wire Ethernet / GPRS (optional)
Cooling ConceptConvectionConvectionConvectionConvectionIntelligent fan coolingIntelligent fan coolingIntelligent fan coolingIntelligent fan coolingIntelligent fan coolingIntelligent fan coolingIntelligent fan coolingIntelligent fan cooling
Noise Emission ( db )<30<30<30<30<30<30<40<40<40<40<40<51
Night Power Consumption ( W )<1<1<1<1<1<1<1<1<1<1<1<1
Max. Operation Altitude ( m )≤4000≤4000≤4000≤4000≤4000≤4000≤4000≤4000≤4000≤4000≤4000≤4000
Certifications and Standards
EMC StandardEN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12EN/IEC 61000-6-2, EN/IEC 61000-6-3, EN61000-3-2, EN61000-3-3, EN61000-3-11, EN61000-3-12
Safety StandardIEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109IEC 60068, UL1741, EN62109
Grid-connectionIEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727IEEE1547, CSA C22, EN50549, VDE4105, VDE0126, RD1699, ABNT NBR16149 & 16150, AS4777.2, NB/T32004, IEC61727

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