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Three-phase Ongrid Inverter (30kW / 33kW / 36kW / 40kW / 45kW / 50kW)

QG-T30~50K

The QG-T30~50K three-phase grid inverter, with a power range from 30 kW to 50 kW, is an optimal solution for residential and commercial applications connected to the power grid. It is designed to accommodate a maximum 3x40A / 4x40A MPPT current input. The inverter provides night SVG function to decrease the loss of revenue and enables the connection of multiple inverters in parallel.

Product Description

The QG-T30~50K three-phase grid inverter, with a power range from 30 kW to 50 kW, is an optimal solution for residential and commercial applications connected to the power grid. It is designed to accommodate a maximum 3x40A / 4x40A MPPT current input. The inverter provides night SVG function to decrease the loss of revenue and enables the connection of multiple inverters in parallel.

Highlight Features

Efficient and reliable

  • Fanless design to prolong lifespan with full auto-protection
  • AFCI protection, proactively reduces fire risk

User friendly

  • Color LED display with intuitive multilingual software
  • Online monitoring via app
  • Remote control and upgrade function
  • Night SVG function to decrease the loss of revenue

Easy to install

  • Pre-wired communication cables for plug and play
  • Parallel installation of up to 10 units

Technical Data

Technical DataQG-T30KQG-T33KQG-T36KQG-T40KQG-T45KQG-T50K
DC input
Maximum input power45kWp49.5kWp54kWp60kWp67.5kWp75kWp
Maximum DC power of MPPT20kW
Number of MPPT34
Number of PV string68
Maximum input voltage1100V
Start-up voltage200V
Rated voltage620V
MPPT voltage range180V~1000V
MPPT full power voltage range480V~850V510V~850V540V~850V
Maximum input current3x40A4x40A
Maximum short circuit current3x50A4x50A
AC output
Rated output power30kW33kW36kW40kW45kW50kW
Maximum output power34kVA37kVA40kVA44kVA50kVA55kVA
Rated output current45.5A50.0A54.5A60.6A68.2A75.8A
Maximum output current51.5A56.0A60.6A66.7A75.8A83.3A
Nominal output voltage3P/N/PE, 400Vac
Grid voltage range310Vac~480Vac (according to local grid standard)
Nominal output frequency50Hz/60Hz
Grid frequency range45Hz~55Hz / 54Hz~66Hz (according to the local grid standard)
Output current THD＜3%
Output power factor1 (-0.8~+0.8 adjustable)
Performance data
Maximum efficiency98.6%98.8%
EU efficiency98.0%
MPPT efficiency＞99.9%
Self-consumption power at night＜3W
DC reverse polarity protectionYes
DC switchYes
String fault detectionYes
Safety protectionAnti-islanding protection, Leakage protection, Ground fault monitoring
Anti backflow protectionYes
AFCI protectionOptional
PID protectionOptional
Input/Output SPDPV: type II, AC: type II
General data
Operating temperature-30°C~60°C
Operating relative humidity0%~100%
Noise emission≤60dB
Cooling methodIntelligent redundant fan-cooling
Maximum working altitude4000 m
Display screenLCD + LED + APP
Communication interfaceRS485/USB, Optional: WiFi/GPRS/4G/PLC
Warranty10 years (extendable)
Ingress protection ratingIP65
Protective classClass I
Weight36 kg37 kg
Dimensions (WxDxH)585x220x480 mm
Certifications and standards
EMCEN61000-6-1/2/3/4
Safety standardsIEC/EN 62109-1/2, IEC61140
Grid connectionCEI 0-21/CEI 0-16

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