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Knox ASW LT-G2 20kW On-Grid Solar Inverter

Knox ASW LT-G2 20kW On-Grid Solar Inverter

SKU: AR-001786
Product Type: solar inverter
Rs.265,000.00
Rs.265,000.00
Subtotal: Rs.265,000.00
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5 Year's Complete + 10 Year's Service Warranty

Estimated Shipping Time: 48 to 72 Hours

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Knox ASW LT-G2 20kW On-Grid Solar Inverter

Knox ASW LT-G2 20kW On-Grid Solar Inverter

Rs.265,000.00
Knox ASW LT-G2 20kW On-Grid Solar Inverter

Knox ASW LT-G2 20kW On-Grid Solar Inverter

Rs.265,000.00
Description

ASW 20K-LT-G2 20kW Three-Phase Solar Inverter

The ASW 20K-LT-G2 is a high-performance 20kW three-phase solar inverter, designed for commercial and industrial solar power systems. With an extensive MPP voltage range, multiple safety protections, and up to 98.6% efficiency, it ensures reliable energy conversion while maintaining grid stability.

Key Features

  • High Power Output: Supports up to 30,000 Wp STC PV array power for large-scale solar installations.
  • Wide MPPT Voltage Range (150V - 1000V): Enhances solar energy capture in varying sunlight conditions.
  • Three-Phase Grid Compatibility: Provides a stable and balanced power supply with minimal harmonic distortion (<3%).
  • Superior Efficiency:
    • 98.6% max efficiency
    • 98.2% European efficiency for optimal energy conversion
  • Advanced Safety & Protection:
    • DC Reverse-Polarity & DC Breaker Protection
    • DC/AC Surge Protection Device (SPD)
    • Leakage & Residual Current Protection
    • Insulation Impedance Detection
    • Anti-Islanding Protection for grid stability
  • Active Cooling System: Ensures consistent performance under varying environmental conditions.
  • Rugged & Weatherproof Design:
    • IP65 enclosure for outdoor durability
    • Operates in -25°C to +60°C with 100% relative humidity tolerance
  • Compact & Lightweight: 503 × 435 × 183 mm, 18.6 kg for easy wall mounting.
  • Smart Connectivity: Integrated Wi-Fi & RS485 communication for remote monitoring.
  • Certified & Grid-Compliant: Meets international safety and performance standards including CE, EN50549, VDE-AR-N4105, AS/NZS4777, IEC62109, and more.

The ASW 20K-LT-G2 is the ideal choice for large-scale solar projects, offering high efficiency, advanced safety features, and seamless grid integration for maximum energy savings and long-term reliability.

Technical Data Sheet

Technical Data ASW 20K-LT-G2
Input (DC)
Max PV array power 30000 Wp STC
Max input voltage 1100 V
MPP voltage range / rated input voltage 150 V to 1000 V / 630 V
Min input voltage 125 V
Initial feed-in voltage 125 V
Max operating input current 26 A / 26 A
Max short circuit current 40 A / 40 A
Number of independent MPP inputs / strings per MPP input 2 / A:2 B:1
Rated power 20000 W
Max apparent AC power 20000 VA
Output (AC)
AC nominal voltage 220 V / 380 V - 230 V / 400 V - 240 V / 415 V
AC voltage range 160 V to 300 V
AC grid frequency range 50 Hz / 45 Hz to 55 Hz - 60 Hz / 55 Hz to 65 Hz
Rated grid frequency / rated grid voltage 50 Hz / 230 V
Max output current 31.9 A
Power factor at rated power 1
Adjustable displacement power factor 0.8 over excited to 0.8 under excited
Feed-in phases 3
Harmonic distortion (THD) at rated output <3%
Max efficiency / European efficiency 98.6% / 98.2%
Efficiency & Protection
Protection class (according to IEC62109-1) / overvoltage category (according to IEC62109-1) 1/AC: III:DC:II
DC reverse-polarity protection Yes
DC breaker Yes
DC/AC SPD Yes
Leakage Current protection Yes
Insulation Impedance Detection Yes
Residual Current protection Yes
Anti Islanding protection Yes
Dimensions (W/H/D) 503 / 435 / 183 mm
Weight 18.6 kg
Operating temperature range -25°C - +60°C
Self-consumption (at night) <1 W
Topology Transformer less
Cooling concept Active Cooling
Degree of protection (according to IEC60529) IP65
Climatic category (according to IEC60721-3-4) 4K4H
Max permissible value for relative humidity (non-condensing) 100%
Max operating altitude 3000 m
General Data
DC connection Phoenix contact
AC connection Plug-in Connector
Mounting type Wall-mounting bracket
LED Indicators (Status/Fault/Communication) Yes
Communication interface Wi-Fi / RS485
Features
Certificates and approvals (more available on request) CE,EN50549, G98/99,
VDE-AR-N4105,
AS/NZS4777, C10/C11,
VFR2014&UTEC15,
IEC62109, IEC62116,
IEC61727, IEC61683,
IEC60068, IEC61000,
NB/T32004

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