SUN-70/75/80/90/100/110K-G03 Three-Phase String Inverter

Three-phase string inverter family with six rated AC output options from 70 kW to 110 kW for grid-connected photovoltaic systems.

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SUN 70–110 kW three-phase string inverter front view

Three-Phase PV Power, Across Six Models

Choose from six rated output levels with model-specific PV input and MPPT configurations.

Six Power Options

The SUN-G03 family covers rated AC active power from 70 kW through 110 kW.

Up to Six MPPT Trackers

The 90–110 kW models provide six MPP trackers; 70–80 kW models provide four.

Up to 98.8% Efficiency

Maximum conversion efficiency is listed up to 98.8%, depending on model.

Flexible Three-Phase PV Conversion

The SUN-70/75/80/90/100/110K-G03 family combines grid-connected three-phase output with model-specific PV sizing and tracker configurations.

  • 70–110 kW rated AC output · Up to 6 MPP trackers · Up to 98.8% maximum efficiency
SUN 70–110 kW three-phase string inverter front view

Designed for Commercial PV Systems

A six-model three-phase string inverter family with PV input and AC output ratings matched to each model.

Designed for Commercial PV Systems
Designed for Commercial PV Systems

Model-Based PV Sizing

Maximum PV input power ranges by model from 91 kW to 150 kW, with a 200–850 V MPPT voltage range.

Three-Phase Grid Output

The datasheet lists 220/380 V and 230/400 V output configurations with 50/60 Hz grid frequency options.

SUN 70–110 kW three-phase string inverter front view
SUN 70–110 kW three-phase string inverter angled view
SUN 70–110 kW three-phase string inverter side view
SUN 70–110 kW three-phase string inverter rear view
SUN 70–110 kW three-phase string inverter connector detail

Model

SUN-70K-G03

Rated AC Active Power

70 kW

Max PV Input Power

91 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60 A

No. of MPP Trackers / Strings

4 / 4+4+4+4

Max AC Output Apparent Power

77 kVA

Rated AC Output Current

106.1/101.5 A

Model

SUN-75K-G03

Rated AC Active Power

75 kW

Max PV Input Power

97.5 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60 A

No. of MPP Trackers / Strings

4 / 4+4+4+4

Max AC Output Apparent Power

82.5 kVA

Rated AC Output Current

113.6/108.7 A

Model

SUN-80K-G03

Rated AC Active Power

80 kW

Max PV Input Power

104 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60 A

No. of MPP Trackers / Strings

4 / 4+4+4+4

Max AC Output Apparent Power

88 kVA

Rated AC Output Current

121.2/115.9 A

Model

SUN-90K-G03

Rated AC Active Power

90 kW

Max PV Input Power

135 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60+60+60 A

No. of MPP Trackers / Strings

6 / 4+4+4+4+4+4

Max AC Output Apparent Power

99 kVA

Rated AC Output Current

136.4/130.4 A

Model

SUN-100K-G03

Rated AC Active Power

100 kW

Max PV Input Power

150 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60+60+60 A

No. of MPP Trackers / Strings

6 / 4+4+4+4+4+4

Max AC Output Apparent Power

110 kVA

Rated AC Output Current

151.5/144.9 A

Model

SUN-110K-G03

Rated AC Active Power

110 kW

Max PV Input Power

150 kW

Max PV Input Voltage

1000 V

Start-up Voltage

250 V

MPPT Voltage Range

200–850 V

Rated PV Input Voltage

600 V

Max Operating PV Input Current

40+40+40+40+40+40 A

Max Input Short-Circuit Current

60+60+60+60+60+60 A

No. of MPP Trackers / Strings

6 / 4+4+4+4+4+4

Max AC Output Apparent Power

121 kVA

Rated AC Output Current

166.7/159.4 A

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