3‑Phase, Transformerless Design with 3‑Level Topology
Offers compact form and high efficiency without a bulky transformer.
Dual MPPT Trackers (2 x MPPT)
Optimizes energy harvest by independently managing two PV string arrays (up to 3 strings per tracker).
High PV Input Capacity (Up to 22.5 kW DC)
Handles generous PV input with MPPT voltage range 250–850 VDC and max per-string current of ~26–16 A.
AC Output: 15 kW Nominal / 17 kVA Max
Provides strong grid-tied performance with a wide voltage tolerance (280–490 VAC).
High Conversion Efficiency
Up to 98.5% peak, 98.0% European efficiency, and 99.9% MPPT efficiency.
Built-In Power Export Limiter
Enables grid compliance and net-metering control where required.
IP65 Weatherproof Rating
Suitable for outdoor installation, resistant to water and dust.
Robust Safety Protections
Includes DC reverse polarity, DC breaker, SPD, leakage and residual current protection, and insulation detection.
Wide Operating Temperature Range
Operates reliably between –25 °C and +60 °C with natural convection cooling.
Smart Connectivity & Monitoring
Supports built-in Wi-Fi, optional RS-485, LED/LCD display, and app-based fault diagnostics.
International Certifications
Certified to CE, EN50549, CQC, VDE-AR-N4105, AS4777, IEC62116, IEC62109, ensuring global quality and grid-compatibility.
Long-Term Warranty – 5 Years Manufacturing & Service
Backed by a full decade of warranty for manufacturing and service-related issues.
Easy to Install & Maintain
Compact build, simple installation, fault-code display, and accessory support for up to 10+ years R&D legacy.
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The Ziewnic SUN 15KW 22500 TL-M2 is a high-efficiency, transformerless 3-phase on-grid solar inverter, purpose-built for commercial, industrial, and large-scale residential solar systems. With a robust AC output of 15kW and a DC input capacity of up to 22.5kW, this model is engineered for optimal performance and long-term durability.
Equipped with dual independent MPPT trackers, the inverter allows flexible PV string configuration while maximizing energy harvest in real-time. Its wide MPPT voltage range (250V–850V) and max efficiency of 98.5% ensure superior solar conversion, even in challenging weather conditions.
With an IP65-rated weatherproof design, it is suitable for outdoor installation, while its built-in power export limiter allows compliance with net metering and zero-export policies. Advanced safety features such as DC reverse polarity protection, surge protection, residual current monitoring, and insulation detection provide complete operational security.
Connectivity is seamless with Wi-Fi-based monitoring, RS-485 communication, and a user-friendly LED/LCD display for real-time diagnostics. Certified to international standards including CE, EN50549, IEC62116, and VDE-AR-N4105, the Ziewnic SUN 22500 TL-M2 is a reliable, future-ready solution backed by a 5-year warranty, making it ideal for Pakistan’s growing solar infrastructure.
| SPECIFICATION | |
|---|---|
| Max DC Power (W) | 22500 |
| Max DC Voltage VDC) | 1000 |
| Min Working Voltage (VDC) | 250 |
| MPPT Voltage range (VDC) | 250~850 |
| Max Input Current / Per String (A) | 26 / 18A |
| Number of MP Trackers | 2 |
| Strings Per MP Trackers | 3 |
| AC SIDE / OUTPUT PARAMETERS | |
| AC Nominal Power W | 15000 |
| Max AC apparent Power (VA) | 17000 |
| Max output current (A) | 23 |
| Nominal AC output | 50/60 Hz; 400Vac |
| AC output range | 45/55 Hz; 280 ~ 490Vac (Adi) |
| Power factor | 0.8 Leading… 0.8 Laging |
| Harmonics | < 1.5% |
| Grid type | 3 W/N/PE |
| EFFICIENCY | |
| Max Efficiency | 98.5% |
| Euro Efficiency | 98.0% |
| MPPT Efficiency | 99.9% |
| SAFETY & PROTECTION | |
| DC Reverse-Polarity Protection | Yes |
| DC Breaker | Yes |
| DC/AC SPD | Yes |
| Leakage Current Protection | Yes |
| Leakage Current Protection | Yes |
| Residual Current Protection | Yes |
| GENERAL | |
| Operating Temperature Range | -25 ~ +60 |
| Degree of Protection | IP65 |
| Cooling Concept | Natural Convection |
| Topology | Transformerless |
| Display | LCD |
| Humidity | 0-95%, No Condensation |
| Communication | Standard WIFI; RS485 (Optional) |
| Warranty | 5 YEAR MANUFACTURING FAULT & 5 YEAR SERVICE |
| Certificates and Approvals | CE, EN50549, CQC, VDE-ARON4105, VDE0126-1-1, AS4777, IEC62116, IEC61000, IEC62109 |
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