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BG 20-35kW Three-phase On-grid Solar Inverter

INVT iMars BG25-35kW 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. 1 MPPT ,max. input power is up to 60% of total input

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

  • #
    Simple

    High power density, small size

    Modular design, easy to maintain.

  • #
    Reliable

    IP65, 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
  BG20KTR BG25KTR BG30KTR BG33KTR BG35KTR
Input (DC)
Max. Input Power 22kW 28kW 33kW 36kW 38kW
Max. Input Voltage 1000V
Start Voltage / Min. Operating Voltage   300V / 280V
MPPT Voltage Range 280V ~ 800V
MPPT Rated Voltage 610V
Number of MPP Trackers / String per MPPT 2 / 3 2 / 4
Max. Current per MPPT 25A 30A 33A 33A 33A
Output (AC)
Max. AC output current 32A 40A 48A 48A 48A
Rated output power 20kW 25kW 30kW 33kW 35kW
Grid frequency range 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 98.40% 98.40% 98.50% 98.50% 98.50%
European Efficiency  98.00% 98.00% 98.00% 98.10% 98.10%
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
System Language English / Chinese / German / Dutch / Polish
Communication standard: RS485
optional: WiFi / GPRS / Ethernet
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) 520 x 660 x 250 mm
Weight 52kg
Operating Temperature Range  -25℃~+60℃ (derating above 45℃)
Cooling Method Smart cooling
Protection Degree IP65
Noise <50dB
Max. Operating Altitude 3000m (derating over 2000m)
Relative Humidity 0~100%
Topology Transformerless
Night Power Consumption <0.5W
Warranty  5 years (standard) / 10 years (optional)
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    BG 20-35kW Three-phase On-grid Solar Inverter

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