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Solis 12kw Three Phase LV Hybrid Solar Inverter
Solis 12kw Three Phase LV Hybrid Solar Inverter - Image 2
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Solis 12kw Three Phase LV Hybrid Solar Inverter

Solis 12kw Three Phase LV Hybrid Inverter Features

  • Maximum PV Input Power: 18,000 W (18 kW)
    The inverter can accept up to 18,000 watts of solar panel input power, enabling efficient energy harvesting from a well-sized solar array.

  • Wide PV Input Voltage Range:
    Supports a broad DC input voltage from 200 V to 1,100 V, providing flexibility for various solar panel configurations and string lengths.

  • Dual MPPT Trackers:
    Features 2 independent MPPT (Maximum Power Point Trackers) that optimize power extraction from two separate solar panel strings, even under different shading or orientations.

  • Three-Phase AC Output:
    Delivers stable, balanced power across three-phase low voltage output (230/400 V) systems, ideal for residential and commercial three-phase electrical networks.

  • Hybrid Battery Integration:
    Compatible with 48 V lithium-ion battery banks for energy storage, allowing power backup and load management to maximize self-consumption.

  • Backup Power Capability:
    Ensures continuous power supply during grid outages when connected to batteries, protecting critical loads.

  • High Efficiency:
    Converts DC to AC power with a peak efficiency of up to 98.4%, maximizing overall system output.

  • Smart Energy Management:
    Prioritizes solar power usage, battery charging/discharging, and grid power to optimize energy consumption and reduce costs.

  • Advanced Monitoring and Communication:
    Equipped with Wi-Fi, RS485, CAN, and Ethernet interfaces for real-time monitoring through mobile apps and web portals.

  • Durable and Weatherproof Design:
    IP65-rated enclosure ensures protection from dust and water, suitable for outdoor installation in harsh environments.

  • Comprehensive Safety Features:
    Integrated protections against over-voltage, over-current, short circuits, anti-islanding, and temperature extremes for safe operation.

  • Easy Installation:
    Compact and lightweight design with flexible mounting options reduces installation complexity and time.

₨ 618,000 ₨ 628,000

Solis 12kw Three Phase LV Hybrid Solar Inverter

The Solis 12kW Three Phase LV Hybrid Solar Inverter is a high-performance hybrid inverter designed for residential and commercial solar energy systems. It seamlessly integrates solar power generation with battery storage and grid connectivity, enabling optimal energy management and increased self-consumption. The inverter supports three-phase low voltage output, making it ideal for balanced power distribution in three-phase electrical systems. With advanced MPPT technology and smart energy management, it maximizes the efficiency of your solar installation while providing backup power capabilities.

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Parameter Specification
Model S6-EH3P12K-LV-ND-H
Inverter Type Hybrid (On-Grid & Off-Grid)
Phase Configuration 3/N/PE (Three-Phase)
Rated Output Power 12,000 W
Max. Apparent Power 12,000 VA
Max. Efficiency 97.7%
European Efficiency 97.5%
Topology Transformerless
Dimensions (W × H × D) 546 × 563 × 250 mm
Weight 35.2 kg
Ingress Protection IP66 (Outdoor Suitable)
Operating Temperature -25°C to +60°C
Max. Operating Altitude 2,000 m
Cooling Method Natural Convection
Night Power Consumption <25 W
Certifications IEC/EN 62109-1/-2, EN 61000-6-2/-3, IEC 62116, IEC 61727, EN 50530

PV Input (DC Side)

Parameter Specification
Recommended Max. PV Power 24,000 W
Max. Input Voltage 1,000 V
Rated Voltage 550 V
Start-up Voltage 160 V
MPPT Voltage Range 200–850 V
Number of MPPTs 2
Strings per MPPT 2 (Total 4)
Max. Input Current per MPPT 20 A
Max. Short Circuit Current 30 A

Battery Interface

Parameter Specification
Compatible Battery Types Lithium-ion / Lead-acid
Battery Voltage Range 40–60 V
Max. Charge/Discharge Power 12,000 W
Max. Charge/Discharge Current 290 A
Communication Interfaces CAN / RS485
Battery Management 6-stage timed charge/discharge, integrated protection functions

AC Output (Grid Side)

Parameter Specification
Rated Output Power 12,000 W
Max. Apparent Output Power 12,000 VA
Rated Grid Voltage 380 V / 400 V
Grid Voltage Range 323–460 V
Rated Grid Frequency 50 Hz / 60 Hz
Rated Grid Output Current 18.2 A / 17.3 A
Max. Output Current 18.2 A / 17.3 A
Power Factor

0.99 (Adjustable from 0.8 leading to 0.8 lagging)
Total Harmonic Distortion (THDi) <3%

Backup Output (EPS)

Parameter Specification
Rated Output Power 12,000 W
Max. Apparent Output Power 24,000 VA (200% overload for 10 seconds)
Backup Switch Time <10 ms
Rated Output Voltage 380 V / 400 V
Rated Frequency 50 Hz / 60 Hz
Rated Output Current 18.2 A / 17.3 A
Max. Continuous Output Current 18.2 A / 17.3 A
Total Harmonic Distortion (THDv) <3% (@ linear load)

Communication & Monitoring

Parameter Specification
Communication Interfaces RS485, CAN, Optional Wi-Fi, GPRS, LAN
Monitoring Compatible with Solis monitoring platforms
Display Integrated LCD display

Protection Features

Feature Availability
DC Reverse-Polarity Protection Yes
Output Overcurrent Protection Yes
Grid Monitoring Yes
Temperature Protection Yes
Integrated DC Switch Optional
Short Circuit Protection Yes
Surge Protection Yes
Anti-Islanding Protection Yes
Integrated AFCI (DC Arc-Fault Circuit Protection) Yes (Activation required)

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