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BG 40-70kW Three-phase On-grid Solar Inverter

INVT iMars BG40-70kW on-grid solar inverter is designing for commercial users and distributed ground power stations. It combines advanced T three-level topology and SVPWM (space vector pulse width modulation). It has a high power density, modular design, simple installation and maintenance, and high-cost performance.

Features
Features
  • #
    Efficient

    Wide input voltage range, adapt to all kinds of solar panels and string configuration

    Dual MPPTs allow unbalanced input power. One MPPT max. input power is up to 60% of total input

    Adopt combined technology of T-type three level topologies and SVPWM

  • #
    Flexible

    High power density, small size

    Modular design, easy to maintain

  • #
    Reliable

    IP65 protection level, suitable for various installation environments

    Advanced film bus capacitors, latest thermal simulation technology for longer lifespan

  • #
    Intelligent

    AC output power is adjustable between 1-100%

    Grid self-adaptation, no N-line AC design to meet various grid access requirements

    Integrated global monitor management, APP with one-button registration

 

Specification
  BG40KTR BG50KTR BG60KTR BG70KTR
Input (DC)
Max. Input Power 55kW 66kW 72kW 77kW
Max. Input Voltage 1100V
Start Voltage / Min. Operating Voltage   200V / 570V
MPPT Voltage Range 570V ~ 950V
MPPT Rated Voltage 720V
Number of MPP Trackers / String per MPPT 1 / 8 1 / 12 1 / 14 1 / 14
Max. Current per MPPT 74A 90A 120A 120A
Output (AC)
Max. Output Current 64A 80A 96A 96A
Rated Output Power 40kW 50kW 60kW 66kW
Rated Grid Frequency 50Hz / 60Hz 
Rated Grid Voltage 230V / 400V, 3L+N+PE/3L+PE
Power Factor -0.8~+0.8 (adjustable)
THDi <3% (at rated power)
Efficiency
Max. Efficiency 98.90% 98.90% 99.00% 99.00%
European Efficiency  98.00% 98.50% 98.50% 98.50%
MPPT Efficiency  99.90%
Protection
Protection DC breaker, AC short-circuit protection, Over current protection, Over voltage protection, Insulation impedance protection, RCD, Surge protection, Anti-islanding protection, Over temperature protection, Ground fault monitoring, etc.
Comunication
Display  LCD
Syatem Language English / Chinese / German / Dutch / Polish
Comunication Standard: RS485          Optional: WiFi/ GPRS/ Ethernet / PLC
Standard Compliance
Grid Connection Standards IEC 61727:2004, IEC62116:2014, IEC 60068-2-1:2007, IEC 60068-2-2:2007, IEC 60068-2-14:2009,
IEC 60068-2-30:2005, IEC 61683:1999, DIN VDE 0126-1-1:2013, DIN VDE V 0124-100:2020,
VDE-AR-N 4105:2018, G99:2019, C10/11:2019,  AS/NZS 4777.2:2020, NB/T 32004-2018, PEA, ZVR.
Safety / EMC IEC/EN 62109-1:2010, IEC/EN 62109-2:2011, EN 61000-6-2:2019, EN 61000-6-3:2007/A1:2011
General Data
Dimensions (W x H x D) 645 x 810 x 235 mm
Weight 53kg
Operating Temperature Range  -25℃~+60℃ (derating above 45℃)
Cooling Method Smart Cooling
Protection Degree IP65
Noise <60dB
Max. Operating Altitude 3000m (derating above 2000m)
Relative Humidity 0~100%
Topology Transformerless
Night Power Consumption <0.5W
Warranty  5 years (standard) / 10 years (optional)
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    BG 40-70kW Three-phase On-grid Solar Inverter

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