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Project Equipment 2018-05-24T03:27:00+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 Stave™ II 330W 5BB-Polycrystalline PV Module for this project. The features are as follows.

  • Output Positive Tolerance
    • Guaranteed 0~+5W positive tolerance ensures power output reliability
  • Innovational 5-BusBar Cells
    • Reduces the cell series resistance and internal stress, decreases the risk of micro-crack and improves the module output
  • Innovative Perc Cell Technology
    • Excellent cell efficiency and output
  • Excellent Mechanical Load Capability
    • Certified to withstand snow load (6000 Pa)and wind load (3600 Pa)
  • Higher Reliability and Durability
    • Effectively deals with harsh environments, such as sand, salt mist and ammonia resistance
  • Passed Hail Test
    • Certified to hail resistance, ice ball size (d=45mm)and ice ball velocity (v=30.7m/s)
  • PID Resistance
    • Excellent PID resistance at 96 hours (@85°C/85%) test, and also can be improved to meet higher standards for the particularly harsh environment

 Module Datasheet
  • Electrical Specifications
    • STC rated output (Pmpp)* – 330 Wp
    • Rated voltage (Vmmp) at STC – 37.15 V
    • Rated current (Immp) at STC – 8.89 A
    • Open circuit voltage (Voc) at STC – 45.86 V
    • Short circuit current (Isc) at STC – 9.52 A
    • Module Efficiency – 17.1 %
    • Rated output (Pmpp) at NOCT – 230.4 Wp
    • Rated voltage (Vmpp) at NOCT – 33.92 V
    • Rated current (Impp) at NOCT – 6.79 A
    • Open circuit voltage (Voc) at NOCT – 42.08 V
    • Short circuit voltage (Isc) at NOCT – 7.37 A
    • Temperature coefficient(Pmpp) – -0.408%/°C
    • Temperature coefficient (Isc) – +0.50%/°C
    • Temperature coefficient (Voc) – -0.311%/°C
    • Normal operating cell temperature (NOCT) – 46±2°C
    • Maximum system voltage (IEC/UL) – 1000VDC or 1500VDC
    • Number 0f diodes – 3
    • Junction box IP rating – IP 67
    • Maximum series fuse rating – 15 A
  • Mechanical Specifications
    • Outer dimensions (L x W x H) – 1954 x 990 x 40 mm / 76.93 x 38.98 x 1.57 in
    • Frame technology – Aluminium, silver anodized
    • Module composition – Glass / EVA / Backsheet (white)
    • Front glass thickness – 3.2 mm / 0.13 in
    • Cable length (IEC / UL) – 1150 mm / 45.28 in
    • Cable diameter (IEC/UL) – 4 mm² / 12 AWG
    • Maximum mechanical test load – 6000 Pa
    • Fire performance (IEC/UL) – Class C (IEC) or Type 1 (UL)
    • Connector type (IEC/UL) – MC4 compatible
  • Packing Specifications
    • Weight (module only) – 21.8 kg / 48.06 lbs
    • Packing unit – 27 pcs / box
    • Weight of packing unit (for 40’HQ container) – 646 kg / 1424 lbs
    • Number of modules per 40’HQ container – 648 pcs

Module Dimension Details

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