PVS-350-TL Solar Inverter Overview
General Description:
The PVS-350-TL is a high-power density multi-MPPT string inverter designed for utility-scale ground-mounted PV installations. With its record-high power-to-weight ratio and capacity, this inverter is optimized for the latest ultra-high power PV modules, reducing installation and Electrical Balance of System costs.
Key Features:
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Power Capacity: Up to 350 kVA at 800 Vac
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High Power Density: Power-to-weight ratio exceeding 3kW/kg
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Multi-MPPT Design: 12 MPPTs, each rated 45A Impp and 60A Isc
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Future-Proof: Optimized for M10 (182x182mm) and G12 (210x210mm) cells
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High Efficiency: Maximum system yields (ηMAX > 99%)
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Installer Friendly: Quick installation using existing PV module mounting systems
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Fuse-Free Design: Integrated DC disconnect switch, avoiding need for external DC combiner boxes
Technical Specifications:
Electrical Characteristics:
| Attribute |
Specification |
| Absolute Maximum DC Input Voltage |
1500 V |
| Start-Up DC Input Voltage |
600…1000 V |
| Operating DC Input Voltage Range |
0.7 x Vstart…1500 V (min 500 V) |
| Rated DC Input Voltage |
1080 V |
| Number of Independent MPPT |
12 |
| Max DC Input Current for Each MPPT |
45 A |
| Max Input Short Circuit Current for Each MPPT |
60 A |
| Number of DC Inputs Pairs for Each MPPT |
2 |
| DC Connection Type |
MC4-Evo2 |
Input Protection:
| Attribute |
Specification |
| DC Series Arc Fault Circuit Interrupter |
Standard |
| Reverse Polarity Protection |
Yes, from limited current source |
| Input Over Voltage Protection (Type 2) |
Yes, with monitoring |
| Input Over Voltage Protection (Type 1+2) |
Optional, with monitoring |
| Photovoltaic Array Isolation Control |
Yes, acc. to IEC 62109-2 |
| Residual Current Monitoring Unit |
Yes, acc. to IEC 62109-2 |
| DC Switch |
Yes |
| String Current Monitoring |
Yes |
Output Characteristics:
| Attribute |
Specification |
| AC Grid Connection Type |
Three phase 3W+PE |
| Rated AC Power |
333000 W |
| Max AC Output Power |
350000 W |
| Max Apparent Power |
350000 VA |
| Rated AC Grid Voltage |
800 V |
| Rated AC Output Current |
240.3 A |
| Max AC Output Current |
253 A |
| Rated Output Frequency |
50 Hz / 60 Hz |
| Nominal Power Factor and Adjustable Range |
> 0.995, 0.8 inductive/capacitive |
| Total Current Harmonic Distortion |
< 3% |
| Max DC Current Injection (% of In) |
< 0.5%*In |
| Max AC Cable / Single Core (Multi Core) |
4x1x400mm2 (4x300mm2) |
| AC Connection Type |
Terminal block M12 cable lug |
Output Protection:
| Attribute |
Specification |
| Anti-Islanding Protection |
According to local standard |
| Output Overvoltage Protection (Type 2) |
Yes, with monitoring |
Operating Performance:
| Attribute |
Specification |
| Maximum Efficiency (ηmax) |
≥99,02 % |
| Weighted Efficiency (EURO) |
≥98,85 % |
Communication:
| Attribute |
Specification |
| Communication Interface |
Ethernet, RS-485 |
| Local User Interface |
4 LEDs, Web User Interface, Mobile APP |
| Communication Protocol |
Modbus RTU/TCP (Sunspec compliant) |
| Commissioning Tool |
Web User Interface / Mobile APP |
| Monitoring |
Plant Portfolio Platform |
Environmental:
| Attribute |
Specification |
| Operating Ambient Temperature Range |
-25...+60°C |
| Relative Humidity |
4%...100% condensing |
| Maximum Operating Altitude |
4000 m |
Physical Characteristics:
| Attribute |
Specification |
| Environmental Protection Rating |
IP 66 |
| Cooling |
Forced air cooling |
| Dimensions (H x W x D) |
740 x 1100 x 490 mm |
| Weight |
≤110kg |
Safety and Standards:
| Attribute |
Specification |
| Isolation Level |
Transformerless |
| Marking |
CE |
| Safety and EMC Standards (Planned) |
IEC/EN 62109-1, IEC/EN 62109-2, EN 61000-6-2, EN 61000-6-4, EN55011:2017 |
Optional Features:
- Online IV Curve Analysis
- Q@night Function
- PID Recovery Function
Digital and Smart Capabilities:
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FIMER Digital Platform: Combining Cloud and Edge Technologies for enhanced performance, reliability, and cybersecurity
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Advanced Diagnostic Services: String-level I-V curve analysis, Arc Fault Detection, PID recovery options
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Remote Capabilities: Firmware upgrade, multi-inverter commissioning, remote parameter setting
Additional Highlights:
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High Power Density: Power-to-weight ratio > 3kW/kg
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Optimized for Ultra-High Power PV Modules: 182mm & 210mm
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Fuse-Free Design: Integrated DC disconnect switch and segregated AC wiring compartment
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Cloud Monitoring: Supported by Aurora Vision cloud platform
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Scalable Plant Control: Integration with 3rd party PPC or SCADA systems, complying with modern regulatory norms
