Deye SUN70/75/80/90/100/110K-G03 On Grid Inverter

  • Category: On-Grid Inverter
  • Features
  • Explore Deye SUN-70/75/80/90/100/110K-G03 three phase string inverters with up to 6 MPPTs, 98.8% efficiency, IP65 and zero-export support.

Product Description

Deye SUN70/75/80/90/100/110K-G03 On Grid Inverter

The Deye SUN-70/75/80/90/100/110K-G03 is a high-power three phase string inverter series for commercial and industrial solar PV projects. Covering 70 kW to 110 kW AC output ratings, the series combines multi-MPPT architecture, up to 98.8% maximum efficiency and a 200–850 V MPPT operating range for flexible PV string design. Zero-export capability, VSG functionality, Type II DC/AC surge protection and IP65 outdoor protection make the G03 series a practical choice for large rooftop and distributed solar systems.

Product Features

  • Multi-MPPT design: SUN-70/75/80K-G03 models use four MPPT trackers, while SUN-90/100/110K-G03 models use six MPPT trackers. Each tracker supports four PV strings for flexible array layouts.
  • High conversion efficiency: Up to 98.8% maximum efficiency, up to 98.2% European efficiency and over 99% MPPT efficiency help maximize solar energy harvest.
  • Wide PV operating window: 1000 V maximum DC input, 250 V start-up voltage and 200–850 V MPPT range support commercial PV system design.
  • Grid-ready control: Zero-export application, VSG application and power factor adjustment from 0.8 leading to 0.8 lagging support local interconnection requirements.
  • Integrated system protection: Type II DC/AC SPD, DC switch, anti-islanding, residual-current detection and optional AFCI help protect the inverter and PV system.
  • Outdoor-ready construction: IP65 enclosure, intelligent air cooling and -25°C to +60°C operating range; output derating applies above +45°C.
  • Flexible communication: RS485/RS232 interfaces and optional GPRS, Wi-Fi, Bluetooth, 4G or LAN monitoring enable remote system visibility.
  • Optional performance tools: String intelligent monitoring and Anti-PID are available as optional functions.

Specifications

Model and AC Output

SpecificationSUN-70K-G03SUN-75K-G03SUN-80K-G03SUN-90K-G03SUN-100K-G03SUN-110K-G03
Rated AC output active power70 kW75 kW80 kW90 kW100 kW110 kW
Maximum AC output apparent power77 kVA82.5 kVA88 kVA99 kVA110 kVA121 kVA
Rated AC output current106.1 / 101.5 A113.6 / 108.7 A121.2 / 115.9 A136.4 / 130.4 A151.5 / 144.9 A166.7 / 159.4 A
Maximum AC output current116.7 / 111.6 A125 / 119.6 A133.3 / 127.5 A150 / 143.5 A166.7 / 159.4 A183.3 / 175.4 A

PV Input and Efficiency

SpecificationSUN-70K-G03SUN-75K-G03SUN-80K-G03SUN-90K-G03SUN-100K-G03SUN-110K-G03
Maximum PV input power91 kW97.5 kW104 kW135 kW150 kW150 kW
Maximum PV input voltage1000 V1000 V1000 V1000 V1000 V1000 V
Start-up voltage250 V250 V250 V250 V250 V250 V
MPPT voltage range200–850 V200–850 V200–850 V200–850 V200–850 V200–850 V
Rated PV input voltage600 V600 V600 V600 V600 V600 V
MPPT trackers / strings per tracker4 / 4+4+4+44 / 4+4+4+44 / 4+4+4+46 / 4+4+4+4+4+46 / 4+4+4+4+4+46 / 4+4+4+4+4+4
Maximum operating PV input current40 A × 440 A × 440 A × 440 A × 640 A × 640 A × 6
Maximum input short-circuit current60 A × 460 A × 460 A × 460 A × 660 A × 660 A × 6
Maximum efficiency98.7%98.7%98.7%98.8%98.8%98.8%
European efficiency98.1%98.1%98.1%98.2%98.2%98.2%
MPPT efficiency>99%>99%>99%>99%>99%>99%

Grid, Protection and General Data

SpecificationValue
Rated output voltage / range220/380 V, 230/400 V; 0.85Un–1.1Un
Grid connection form3L/N/PE
Rated output grid frequency / range50 Hz / 45–55 Hz; 60 Hz / 55–65 Hz
Power factor adjustment0.8 leading to 0.8 lagging
Total current harmonic distortion (THDi)<3%
DC injection current<0.5% In
Protection functionsDC reverse-polarity, AC overcurrent, AC overvoltage, AC short-circuit, thermal, insulation impedance detection, DC component monitoring, anti-islanding and residual-current detection
AFCIOptional
DC / AC surge protectionType II / Type II
DC switchYes
Communication interfaceRS485 / RS232
Optional monitoringGPRS / Wi-Fi / Bluetooth / 4G / LAN
Operating temperature-25°C to +60°C; derating above +45°C
Ambient humidity0–100%
Maximum altitude4000 m
Noise≤55 dB
Ingress protectionIP65
Inverter topologyNon-isolated
Overvoltage categoryOVC II (DC), OVC III (AC)
Dimensions (W × H × D)824 × 516 × 312.7 mm, excluding connectors and brackets
Weight81 kg
CoolingIntelligent air cooling
Warranty5 years
Grid regulationsIEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105
Safety / EMC standardsIEC/EN 61000-6-1/2/3/4; IEC/EN 62109-1; IEC/EN 62109-2