GoodWe GW20K-SDT-30 20KW Three Phase On-Grid Solar Inverter
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Key Features
High conversion efficiency of up to 98.6% for maximum solar energy production.
Dual MPPT design improves energy harvesting from multiple PV strings.
Wide MPPT voltage range of 180V–850V for flexible solar array configurations.
Designed for 20KW three-phase residential, commercial, and industrial grid-connected systems.
IP65-rated enclosure ensures reliable outdoor performance in harsh weather conditions.
Smart forced air cooling maintains optimal operating temperature and extends inverter lifespan.
Comprehensive protection including anti-islanding, RCMU, surge protection, and ground fault monitoring.
Built-in Wi-Fi enables real-time monitoring through the GoodWe SEMS Portal.
Transformerless design delivers higher efficiency with a compact, lightweight structure.
Supports optional GPRS, RS485, and Ethernet communication for advanced system integration.
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Product URL: https://www.muthobd.com/product/good-we-gw20-k-sdt-30-20-kw-three-phase-on-grid-solar-inverter
Specification
| Brand | GoodWe |
|---|---|
| Model | GW20K-SDT-30 |
| Product Type | Three Phase On-Grid Solar Inverter |
| Inverter Type | Grid-Tied Solar Inverter |
| Application | Residential, Commercial & Industrial Solar Systems |
| Topology | Transformerless |
| AC Connection | 3/N/PE |
| Warranty | 5 Years Standard (Extendable) |
| Maximum DC Power | 26000W |
|---|---|
| Maximum Input Voltage | 1000V |
| MPPT Voltage Range | 180V–850V |
| Start-up Voltage | 200V |
| Number of MPPTs | 2 |
| Strings per MPPT | 2 / 2 |
| Maximum Input Current per MPPT | 26A (13A per String) |
| Maximum Short Circuit Current per MPPT | 32.5A |
| Rated AC Output Power | 20000W |
|---|---|
| Maximum AC Apparent Power | 22000VA |
| Maximum AC Output Current | 31.9A |
| Rated AC Voltage | 3/N/PE, 230V/400V |
| AC Voltage Range | 310V–480V |
| Rated Grid Frequency | 50Hz / 60Hz |
| Grid Frequency Range | 45–55Hz / 55–65Hz |
| Power Factor | Adjustable from 0.8 Leading to 0.8 Lagging |
| THDi | <3% |
| Maximum Efficiency | 98.6% |
|---|---|
| European Efficiency | 98.2% |
| DC Reverse Polarity Protection | Yes |
|---|---|
| AC Short Circuit Protection | Yes |
| AC Overcurrent Protection | Yes |
| Surge Protection | DC Type II / AC Type II |
| Insulation Resistance Monitoring | Yes |
| Ground Fault Monitoring | Yes |
| Grid Monitoring | Yes |
| Anti-Islanding Protection | Yes |
| Residual Current Monitoring Unit (RCMU) | Yes |
| Dimensions (W × H × D) | 516 × 474 × 200 mm |
|---|---|
| Weight | 22 kg |
| Cooling | Smart Forced Air Cooling |
| Display | LCD & LED |
| Operating Temperature | -30°C to +60°C (Derating Above 45°C) |
|---|---|
| Relative Humidity | 0–100% (Condensing) |
| Ingress Protection | IP65 |
| Wi-Fi | Standard |
|---|---|
| GPRS | Optional |
| RS485 | Optional |
| Ethernet | Optional |
Detailed description
GoodWe is a globally recognized manufacturer of premium solar inverters, trusted for delivering reliable, efficient, and intelligent photovoltaic solutions. The GoodWe GW20K-SDT-30 20KW Three Phase On-Grid Solar Inverter is engineered to provide exceptional performance for medium to large-scale grid-connected solar systems.
With an impressive 98.6% maximum efficiency, dual MPPT technology, and a wide MPPT operating voltage range of 180V–850V, this inverter maximizes energy production while providing greater flexibility in solar panel design. Whether installed in commercial buildings, factories, educational institutions, or large residential properties, it delivers stable and efficient power conversion.
Its transformerless design, smart forced air cooling, integrated Wi-Fi monitoring, and comprehensive protection features ensure reliable operation, reduced maintenance, and long service life. Built with an IP65-rated enclosure, the GW20K-SDT-30 is suitable for outdoor installations and performs reliably under Bangladesh's diverse weather conditions.
Key Features
Industry-Leading Efficiency
The GoodWe GW20K-SDT-30 achieves a maximum conversion efficiency of 98.6%, allowing more solar energy to be converted into usable electricity while minimizing energy losses.
Dual MPPT for Higher Energy Yield
Two independent Maximum Power Point Trackers (MPPTs) continuously optimize solar panel performance, ensuring maximum power generation even when arrays face different directions or experience partial shading.
Flexible PV System Design
A wide MPPT voltage range of 180V to 850V allows installers to configure solar strings with greater flexibility, making the inverter suitable for a wide variety of photovoltaic system layouts.
Intelligent Remote Monitoring
Built-in Wi-Fi enables seamless connection to the GoodWe SEMS Portal, allowing users to monitor energy production, inverter status, fault notifications, and system performance remotely via smartphone or computer.
Comprehensive Safety Protection
The inverter includes multiple built-in safety mechanisms such as:
DC reverse polarity protection
AC short circuit protection
AC overcurrent protection
DC & AC Type II surge protection
Insulation resistance monitoring
Ground fault monitoring
Anti-islanding protection
Residual Current Monitoring Unit (RCMU)
Grid monitoring
These protections enhance operational safety while extending system reliability.
Durable Outdoor Construction
The IP65-rated enclosure protects internal components against dust, rain, and moisture, making the inverter suitable for demanding outdoor environments throughout Bangladesh.
Technical Highlights
20KW three-phase on-grid inverter
26KW maximum PV input capacity
98.6% maximum efficiency
Dual MPPT with two strings per MPPT
1000V maximum DC input voltage
Smart forced air cooling
Transformerless design
Built-in Wi-Fi monitoring
Optional GPRS, RS485, and Ethernet communication
LCD display with LED indicators
IP65 weatherproof enclosure
Advanced protection and monitoring functions
Applications
The GoodWe GW20K-SDT-30 is ideal for:
Commercial buildings
Office complexes
Shopping malls
Manufacturing factories
Industrial facilities
Educational institutions
Hospitals
Hotels and resorts
Agricultural solar projects
Large residential three-phase solar systems
Its high efficiency and intelligent monitoring capabilities make it an excellent choice for businesses seeking long-term energy savings and reliable solar power generation.
Why Choose This Product
The GoodWe GW20K-SDT-30 combines advanced technology, exceptional efficiency, and intelligent energy management into a compact and durable inverter. Dual MPPT technology maximizes solar output, while integrated Wi-Fi simplifies remote monitoring and system management.
Comprehensive safety protections, smart cooling technology, and a weather-resistant IP65 enclosure ensure dependable operation with minimal maintenance. Designed for demanding commercial and industrial applications, this inverter offers excellent performance, long-term reliability, and outstanding value.
Why Buy from MuthoBD
MuthoBD.com is a trusted supplier of genuine solar inverters, batteries, solar panels, and renewable energy products in Bangladesh.
When you purchase the GoodWe GW20K-SDT-30 from MuthoBD, you receive:
100% Original GoodWe Products
Competitive Prices
Fast Nationwide Delivery
Secure Online Shopping
Professional Technical Support
Genuine Warranty Coverage
Expert Assistance for Solar System Selection
Reliable After-Sales Service
Choose MuthoBD for authentic products and dependable support for your solar investment.
- The GoodWe GW20K-SDT-30 is a 20KW three-phase on-grid solar inverter designed to convert DC electricity from solar panels into AC power for commercial, industrial, and large residential solar systems.
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