Product Description
Popular for efficient design model, our 20KW Grid-Tie PV Inverter with MPPT is the most reasonably priced solution to customers requirement for smooth running current to elevate the life of electric items at their place. Some exciting features are easy step installation, fully covered design for protection against shock or heat, can run for very long, light weight, wheels at base for easy mobility and stable performance in supplying of electricity. Our 20KW Grid-Tie PV Inverter with MPPT is assured for timely delivery in quality packaging material.
Technical Specifications:
| Model | SDS-18KW | SDS-20KW |
| DC Input | MPPT Voltage Range | DC200~820V |
| Max. DC Voltage | 850VDC |
| Rated DC Voltage | 620V |
| Start Voltage | 400V |
| Recommended PV Array Open Circuit Voltage | 620V |
| Control System | MPPT |
| Number of MPPT Tracker | 1/2 |
| AC Output | Rated Output Power | 18KW | 20KW |
| Rate Grid Voltage | AC380V(Grid Voltage) |
| Grid Voltage range | AC 342~418V (3 phase) |
| Normal Grid Frequency | 50/60Hz(Grid Frequency) |
| Phases | 3 phase 4 wire |
| Power Factor | > 0.95 |
| Current THD | At rated power and in the sine wave <5% |
| Control System | PWM |
| Anti-islanding | 0.5 sec |
| Output Overload | 100% |
| Max. Efficiency | 98% |
| Euro Efficiency | 96.4% |
| Structure | Protection Class | IP65 |
| Cooling system | Natural cooling |
| Noise | < 50dB |
| Data Interfaces | External RS232C/RS485 |
| Web Module(Option) | RS232C to TCP/IP |
| Display | LCD |
| Dimensions(W x H x D) | 450x640x700MM | 450x640x700MM |
| Weight | 75kgs | 80kgs |
| Protection | Inverter | Input overvoltage, output short circuit, overheat, output DC component. |
| Grid | Anti-islanding, over/under voltage of grid, over/under frequency of grid. |
| Environment | Environment | No corrosion gas, flammable gas, oil mist, dust etc. |
| Operation temperature | -10C~40C(50C) |
| Stored temperature | -20C~65C |
| Relative humidity | 0~100% (Do not wet with dew) |
| Warranty | 3 years |
| CE-Standards Complied | CE-Standards Complied: EN61000-6-2, EN61000-6-4(EMC), EN61558-1, EN61558-2-17, EN50178, EN61000-1 |
| Certifications | CE. ISO9001:2000 |
Advanced MPPT Technology for Maximum YieldEquipped with two independent MPPTs, this 20KW grid-tie inverter ensures dynamic and precise tracking of the solar panels optimal power point in real time. This maximizes energy harvest regardless of partial shade or changing sunlight, delivering consistent and reliable power output to the grid.
Robust Protection & Compliance StandardsSafety is paramount, with integrated protections against overvoltage, overcurrent, short-circuit, and islanding. The design meets IEC/EN 62109-1 and IEC/EN 62109-2 safety regulations, offering dependable performance for a wide range of installations, from residential to commercial sites.
FAQs of 20KW Grid-Tie PV Inverter with MPPT:
Q: How does the dual MPPT feature enhance the inverters performance?
A: The inverters two MPPT (Maximum Power Point Tracking) circuits independently optimize energy harvest from different PV strings, ensuring superior efficiency and adaptation to variable sunlight or partial shading conditions.
Q: What safety protections are integrated into this 20KW PV inverter?
A: Safety features include overvoltage, overcurrent, short-circuit, and anti-islanding protection, safeguarding the inverter and grid system against common electrical faults and enhancing overall reliability.
Q: When is it best to use this inverter in a solar installation?
A: This inverter is ideal for medium to large-scale solar installations requiring up to 21,000W PV input, especially where high conversion efficiency and grid-tie operation are prioritized, such as in commercial or industrial rooftop or ground-mounted solar systems.
Q: Where can this inverter be installed, considering its design and protection features?
A: Thanks to its IP65 ingress protection rating and wide operating temperature range (-25C to +60C), the inverter is suitable for both indoor and outdoor installations, even in challenging environmental conditions.
Q: What is the process for monitoring inverter performance and diagnostics?
A: The inverter comes with an LCD touch screen for on-site data access, and it supports RS485 communication and optional WiFi connectivity for real-time remote monitoring, performance analysis, and troubleshooting.
Q: How does the smart fan cooling system benefit long-term inverter operation?
A: The smart fan cooling system actively manages internal temperatures, reducing thermal stress on components, extending inverter lifespan, and ensuring consistent operation across a wide ambient temperature range.
Q: What are the primary benefits of using a grid-tie inverter of this specification in solar applications?
A: Key advantages include high conversion efficiency (up to 98.7%), dependable safety features, advanced MPPT for maximum energy yield, robust outdoor suitability, and easy system integration with various solar setups.