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Project Equipment 2019-06-13T09:40:29+00:00

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Project Equipment –
Materials Used For This Project

Inverter

We will be using Solis Three PV Inverter (50K) for this project. The features are as follows.

  • Three phase output
  • Max. efficiency 99%, EU efficiency 98.5%
  • High precise, high speed MPPT algorithm
  • Four MPPT input, each rated current is 28.5A, compatible with high power module
  • Compact and light design for two-person easy installation
  • IP65, visually pleasing for domestic environment
  • THDi < 3%, low harmonic distortion against grid
  • Anti-resonance, single transformer can connect 6M+ in parallel
  • Perfect commercial site monitoring solution
  • Intelligent redundant fan-cooling

Inverter Datasheet
  • Model – Solis-40K-HV
    • Energy Source – PV
  • Input Side (DC)
    • Max. DC input power(kW) – 55
    • Max. DC input voltage(V) – 1100
    • Start-up voltage(V) – 200
    • MPPT voltage range(V) – 200-1000
    • Max. input current(A) – 28.5A+28.5A+28.5A+28.5A
    • MPPT number / Max input strings number – 4/12
  • Output Side (AC)
    • Rated output power(kW) – 50
    • Max. apparent output power(kVA) – 55
    • Max. output power(kW) – 55
    • Rated grid voltage(V) – 400
    • Grid voltage range – 304-460
    • Rated grid frequency(Hz) – 50/60
    • Operation phase – Three
    • Rated grid output current(A) – 72.2
    • Max. output current(A) – 83.3
    • Power Factor(at rated output power) – 0.8…1…0.8
    • THDi(at rated output power) – <3%
    • DC injection current(mA) – <50
    • Grid frequency range(Hz) – 47-52 or 57-62
  • Efficiency
    • Max. efficiency – 98.8%
    • EU efficiency – 98.4%/98.4%
    • MPPT efficiency – 99.9%
  • Protection
    • DC reverse-polarity protection – Yes
    • Short circuit protection – Yes
    • Output over current protection – Yes
    • Output over voltage protection – Yes
    • Insulation resistance monitoring – Yes
    • Residual current detection – Yes
    • Surge protection – Yes
    • Islanding protection – Yes
    • Temperature protection – Yes
    • Integrated DC switch – Optional
  • General Data
    • Dimensions(mm) -630W*700H*357D (mm)
    • Weight(kg) – 63
    • Topology – Transformerless
    • Self consumption (night) – <1W(Night)
    • Operating ambient temperature range – -25~60°C
    • Ingress protection – IP65
    • Noise emission{typical} – <60 dBA
    • Cooling concept – Intelligent redundant fan-cooling
    • Max. operation altitude – 4000m
    • Designed lifetime – >20years
    • Grid connection standard – EN50438, G59/3, AS4777, VDE0126-1-1, IEC61727
    • Relative humidity – 0~100%
    • Safty/EMC standard – IEC62109-1/-2, AS3100, EN61000-6-1, EN61000-6-3
  • Features
    • DC connection – MC-4mateable
    • AC connection – OT Terminal connectors
    • Display – LCD, 2 x 20 Z
    • Communication connections – 4 pins RS485 connector, 2 RJ45 connector, 2 group of terminal black
    • Warranty – 5 years standard (extend to 20 years)
Module

We will be using JNMM72-365 Monocrystalline-PERC² (mono-PERC) PV Module for this project. The features are as follows.

  • Advanced Production Process
    • 5 bus-bar design, double printing cell technology
    • Average cell efficiency >21.8%
  • Superior Quality Control
    • Full automatic production line
    • ISO 9001:2015 Quality management System
    • 100% three times EL and appearance inspection
  • Excellent Power Generation Performance
    • 0~+5W positive power tolerance
    • Improved low light irradiance performance
  • Stable Mechanical Performance
    • Passed rigorous hail test
    • Withstands 5400 Pa snow and 2400 Pa wind loads
  • Long Weather Resistance
    • Excellent anti-PID (Potential Induced Degradation) performance
    • Certified in fireproofing for safety
  • Approved by CQC, CGC “Front Runner”
  • Leading passivated emitter and rear contact technology in the industry.
  • Advanced process to reduce extra degradation of PERC cell.
  • Higher conversion efficiency to reduce system cost per watt.
  • Adaptable to 1000V and 1500V system voltages.

 Module Datasheet
  • Electrical Specifications
    • Max. Power at STC (Pmpp/W) – 365
    • Output Tolerance (W) – 0~+5
    • Max. Power Voltage (Vmp/V) – 39.13
    • Max. Power Current (Imp/A) – 9.33
    • Open Circuit Voltage (Voc/V) – 47.69
    • Short Circuit Current (Isc/A) – 9.78
    • Module Efficiency (%) – 18.8
    • Max. Power at NOCT (Pmpp/W) – 271.6
    • Max. Power Voltage (Vmp/V) – 36.39
    • Max. Power Current (Imp/A) – 7.46
    • Open Circuit Voltage (Voc/V) – 44.72
    • Short Circuit Current (Isc/A) – 7.89
  • Mechanical Specifications
    • Cell (mm) – 156.75*156.75 Mono
    • Dimensions (L*W*H) (mm) – 1956*992*35
    • Weight (kg) – 21.5
    • Cable Cross Section Size (mm²) – 4
    • Cable Length (mm) – 800/1200
    • No. of Cells and Connections – 72(6*12)
    • No. of Diodes – 3
  • Qualification
    • Max. System Voltage (D VC) – 1000/1500
    • Temperature Cycling Range (°C) – -40~+85
    • Max. Series Fuse Rating (A) – 15
    • Max Reverse Current – 15
    • Max. Wind Load/Max. Snow Load (Pa) – 2400/5400
    • Hot Spot Rate – 100% Free

Module Dimension Details

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