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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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