Deye SUN-23/25/30K-G04-LV On Grid Inverter
- Category: On-Grid Inverter
- Features
Product Description
Deye SUN-23/25/30K-G04-LV On Grid Inverter
The Deye SUN-23/25/30K-G04-LV is a three-phase low-voltage on-grid solar inverter designed for commercial and large residential photovoltaic systems. Available in 23kW, 25kW, and 30kW models, it converts DC power generated by solar panels into AC electricity for grid-connected applications.
With up to 98.7% maximum efficiency, up to four MPPT trackers, and support for 127V/220V and 133V/230V three-phase grids, this Deye grid-tie inverter offers flexible PV system design and efficient solar power conversion. Additional features include zero-export applications, optional intelligent string monitoring, optional anti-PID functionality, and IP65-rated protection for suitable indoor and outdoor installations.
Product Features
Multiple Power Options: Available in 23kW, 25kW, and 30kW models for commercial and large residential solar PV systems.
High Conversion Efficiency: Maximum efficiency of 98.7% and MPPT efficiency above 99%.
Up to 4 MPPT Trackers: Supports flexible PV string configurations to optimize solar energy harvesting.
Low-Voltage Three-Phase Output: Compatible with 127V/220V and 133V/230V grid configurations.
Zero-Export Function: Supports self-consumption applications with suitable external metering and system configuration.
VSG Application: Supports Virtual Synchronous Generator functionality for applicable grid-support scenarios.
Smart Monitoring: Optional intelligent PV string monitoring helps identify performance issues.
Comprehensive Protection: Includes DC reverse-polarity, AC overcurrent, overvoltage, short-circuit, thermal, and anti-islanding protection.
IP65 Protection: Designed for demanding installation environments, subject to the manufacturer's installation requirements.
Flexible Communication: RS485/RS232 interfaces, with optional Wi-Fi, GPRS, Bluetooth, 4G, and LAN monitoring.
Specifications
PV String Input Data
Specification | SUN-23K-G04-LV | SUN-25K-G04-LV | SUN-30K-G04-LV |
|---|---|---|---|
Max. PV Input Power | 29.9 kW | 32.5 kW | 39 kW |
Max. PV Input Voltage | 800 V | 800 V | 800 V |
Start-up Voltage | 250 V | 250 V | 250 V |
MPPT Voltage Range | 200–700 V | 200–700 V | 200–700 V |
Rated PV Input Voltage | 400 V | 400 V | 400 V |
Max. Operating PV Input Current | 40 + 40 + 40 A | 40 + 40 + 40 + 40 A | 40 + 40 + 40 + 40 A |
Max. Input Short-Circuit Current | 60 + 60 + 60 A | 60 + 60 + 60 + 60 A | 60 + 60 + 60 + 60 A |
Number of MPPT Trackers | 3 | 4 | 4 |
Strings per MPPT | 3 + 3 + 3 | 3 + 3 + 3 + 3 | 3 + 3 + 3 + 3 |
AC Output Data
Specification | SUN-23K-G04-LV | SUN-25K-G04-LV | SUN-30K-G04-LV |
|---|---|---|---|
Rated AC Output Active Power | 23 kW | 25 kW | 30 kW |
Max. AC Output Apparent Power | 23 kVA | 25 kVA | 30 kVA |
Rated AC Output Current | 60.4/57.7 A | 65.7/62.7 A | 78.8/75.2 A |
Max. AC Output Current | 60.4/57.7 A | 65.7/62.7 A | 78.8/75.2 A |
Rated Output Voltage | 127/220 V, 133/230 V | 127/220 V, 133/230 V | 127/220 V, 133/230 V |
Output Voltage Range | 0.85–1.1 p.u. | 0.85–1.1 p.u. | 0.85–1.1 p.u. |
Grid Connection | 3L/N/PE | 3L/N/PE | 3L/N/PE |
Rated Grid Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Grid Frequency Range | 45–55 / 55–65 Hz | 45–55 / 55–65 Hz | 45–55 / 55–65 Hz |
Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | 0.8 leading to 0.8 lagging | 0.8 leading to 0.8 lagging |
Total Current Harmonic Distortion (THDi) | Less than 3% | Less than 3% | Less than 3% |
DC Injection Current | Less than 0.5% In | Less than 0.5% In | Less than 0.5% In |
Efficiency and Protection
Specification | Details |
|---|---|
Maximum Efficiency | 98.7% |
MPPT Efficiency | Greater than 99% |
DC Reverse Polarity Protection | Yes |
AC Output Overcurrent Protection | Yes |
AC Output Overvoltage Protection | Yes |
AC Output Short-Circuit Protection | Yes |
Thermal Protection | Yes |
Insulation Impedance Detection | Yes |
DC Component Monitoring | Yes |
Anti-Islanding Protection | Yes |
Residual Current Detection | Yes |
DC Surge Protection | Type II |
AC Surge Protection | Type II |
DC Switch | Yes |
Arc Fault Circuit Interrupter (AFCI) | Optional |
Anti-PID Function | Optional |
Specification | Details |
|---|---|
Operating Temperature | -25°C to +65°C, with derating above 45°C |
Permissible Ambient Humidity | 0–100% |
Maximum Operating Altitude | 4,000 m |
Noise Level | ≤65 dB |
Ingress Protection | IP65 |
Inverter Topology | Non-isolated |
Overvoltage Category | OVC II (DC), OVC III (AC) |
Dimensions (W × H × D) | 434 × 570 × 243 mm |
Weight | 37.1 kg |
Cooling Method | Intelligent air cooling |
Communication Interfaces | RS485/RS232 |
Optional Monitoring | GPRS, Wi-Fi, Bluetooth, 4G, LAN |
Warranty | 5 years |
Grid Regulations Listed | NBR 16149, NBR 16150, EN 50549, RD 140 |
Safety and EMC Standards | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
Q1: Is the Deye SUN-23/25/30K-G04-LV a hybrid inverter?
No. The SUN-23/25/30K-G04-LV is a three-phase on-grid string inverter designed for grid-connected solar PV systems, rather than a battery hybrid inverter.
Q2: What power ratings are available?
The series includes 23kW, 25kW, and 30kW models for commercial and large residential solar installations.
Q3: What is the maximum efficiency of this Deye solar inverter?
The SUN-23/25/30K-G04-LV series offers a maximum conversion efficiency of 98.7%, with MPPT efficiency above 99%.
Q4: How many MPPT trackers does the inverter have?
According to the detailed model specifications, the SUN-23K-G04-LV has three MPPT trackers, while the SUN-25K-G04-LV and SUN-30K-G04-LV have four.
Q5: Does the SUN-23/25/30K-G04-LV support zero-export operation?
Yes. The series supports zero-export applications. Appropriate external metering, accessories, and system configuration may be required.
Q6: Can this Deye on-grid inverter be installed outdoors?
Yes. Its IP65-rated enclosure is designed for outdoor installation when the inverter is installed according to the manufacturer's environmental and mounting requirements.
Q7: Does the inverter support remote monitoring?
Yes. It supports RS485/RS232 communication and optional GPRS, Wi-Fi, Bluetooth, 4G, and LAN monitoring, depending on the selected configuration.
