PVS-350-TL Manual


От Erik Zaikin
3 мин чтения


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:

  • Power Capacity: Up to 350 kVA at 800 Vac
  • High Power Density: Power-to-weight ratio exceeding 3kW/kg
  • Multi-MPPT Design: 12 MPPTs, each rated 45A Impp and 60A Isc
  • Future-Proof: Optimized for M10 (182x182mm) and G12 (210x210mm) cells
  • High Efficiency: Maximum system yields (ηMAX > 99%)
  • Installer Friendly: Quick installation using existing PV module mounting systems
  • 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:

  • FIMER Digital Platform: Combining Cloud and Edge Technologies for enhanced performance, reliability, and cybersecurity
  • Advanced Diagnostic Services: String-level I-V curve analysis, Arc Fault Detection, PID recovery options
  • Remote Capabilities: Firmware upgrade, multi-inverter commissioning, remote parameter setting

Additional Highlights:

  • High Power Density: Power-to-weight ratio > 3kW/kg
  • Optimized for Ultra-High Power PV Modules: 182mm & 210mm
  • Fuse-Free Design: Integrated DC disconnect switch and segregated AC wiring compartment
  • Cloud Monitoring: Supported by Aurora Vision cloud platform
  • Scalable Plant Control: Integration with 3rd party PPC or SCADA systems, complying with modern regulatory norms