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
| Specification | SUN-70K-G03 | SUN-75K-G03 | SUN-80K-G03 | SUN-90K-G03 | SUN-100K-G03 | SUN-110K-G03 |
|---|---|---|---|---|---|---|
| Rated AC output active power | 70 kW | 75 kW | 80 kW | 90 kW | 100 kW | 110 kW |
| Maximum AC output apparent power | 77 kVA | 82.5 kVA | 88 kVA | 99 kVA | 110 kVA | 121 kVA |
| Rated AC output current | 106.1 / 101.5 A | 113.6 / 108.7 A | 121.2 / 115.9 A | 136.4 / 130.4 A | 151.5 / 144.9 A | 166.7 / 159.4 A |
| Maximum AC output current | 116.7 / 111.6 A | 125 / 119.6 A | 133.3 / 127.5 A | 150 / 143.5 A | 166.7 / 159.4 A | 183.3 / 175.4 A |
PV Input and Efficiency
| Specification | SUN-70K-G03 | SUN-75K-G03 | SUN-80K-G03 | SUN-90K-G03 | SUN-100K-G03 | SUN-110K-G03 |
|---|---|---|---|---|---|---|
| Maximum PV input power | 91 kW | 97.5 kW | 104 kW | 135 kW | 150 kW | 150 kW |
| Maximum PV input voltage | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V | 1000 V |
| Start-up voltage | 250 V | 250 V | 250 V | 250 V | 250 V | 250 V |
| MPPT voltage range | 200–850 V | 200–850 V | 200–850 V | 200–850 V | 200–850 V | 200–850 V |
| Rated PV input voltage | 600 V | 600 V | 600 V | 600 V | 600 V | 600 V |
| MPPT trackers / strings per tracker | 4 / 4+4+4+4 | 4 / 4+4+4+4 | 4 / 4+4+4+4 | 6 / 4+4+4+4+4+4 | 6 / 4+4+4+4+4+4 | 6 / 4+4+4+4+4+4 |
| Maximum operating PV input current | 40 A × 4 | 40 A × 4 | 40 A × 4 | 40 A × 6 | 40 A × 6 | 40 A × 6 |
| Maximum input short-circuit current | 60 A × 4 | 60 A × 4 | 60 A × 4 | 60 A × 6 | 60 A × 6 | 60 A × 6 |
| Maximum efficiency | 98.7% | 98.7% | 98.7% | 98.8% | 98.8% | 98.8% |
| European efficiency | 98.1% | 98.1% | 98.1% | 98.2% | 98.2% | 98.2% |
| MPPT efficiency | >99% | >99% | >99% | >99% | >99% | >99% |
Grid, Protection and General Data
| Specification | Value |
|---|---|
| Rated output voltage / range | 220/380 V, 230/400 V; 0.85Un–1.1Un |
| Grid connection form | 3L/N/PE |
| Rated output grid frequency / range | 50 Hz / 45–55 Hz; 60 Hz / 55–65 Hz |
| Power factor adjustment | 0.8 leading to 0.8 lagging |
| Total current harmonic distortion (THDi) | <3% |
| DC injection current | <0.5% In |
| Protection functions | DC reverse-polarity, AC overcurrent, AC overvoltage, AC short-circuit, thermal, insulation impedance detection, DC component monitoring, anti-islanding and residual-current detection |
| AFCI | Optional |
| DC / AC surge protection | Type II / Type II |
| DC switch | Yes |
| Communication interface | RS485 / RS232 |
| Optional monitoring | GPRS / Wi-Fi / Bluetooth / 4G / LAN |
| Operating temperature | -25°C to +60°C; derating above +45°C |
| Ambient humidity | 0–100% |
| Maximum altitude | 4000 m |
| Noise | ≤55 dB |
| Ingress protection | IP65 |
| Inverter topology | Non-isolated |
| Overvoltage category | OVC II (DC), OVC III (AC) |
| Dimensions (W × H × D) | 824 × 516 × 312.7 mm, excluding connectors and brackets |
| Weight | 81 kg |
| Cooling | Intelligent air cooling |
| Warranty | 5 years |
| Grid regulations | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
| Safety / EMC standards | IEC/EN 61000-6-1/2/3/4; IEC/EN 62109-1; IEC/EN 62109-2 |


