| Chapa | ROCKWILL |
| Namba ya Modeli | Transformer wa mizizi wa uhamiaji wa jumuiya wa taa ya jua |
| mfumo wa mafano | 50/60Hz |
| Ukali wa kutosha | 180KVA |
| Siri | SGG |
Muhtasari wa Mchakato:
Vitufe vya kusambaza nguvu ya jua vinachukua nafasi muhimu katika mifumo inayotumia nishati ya jua kupitia uhusiano wa fotovoltaiki juu ya interfeysi za semiconductors, ambapo solar cells zinaweza kuwa komponenti muhimu. Hizi cells zinajifunika na kuhusiana kwa mfululizo ili kujenga modules za eneo kubwa, ambayo, ikipunguzwa na power controllers, huchukua nafasi ya kituo kamili cha utengenezaji wa nishati ya jua.
Vinavyoandaliwa kwa maana ya mifumo ya solar inverter, vitufe vya photovoltaic vihitaji ufanisi mkubwa ili kukutana na hasara ya msingi ya uhamiaji wa nishati katika majengo ya photovoltaic. Mfumo wao wa wiring upande wa grid, kama Dyn11 na YD5 phase shift transformers na 120° phase displacement, huweka uhakika wa uhamiaji wa grid wenye ustawi. Kupunguza hasara ya nishati isiyotumiwa, vitufe haya vya isolation huendelea kutumika nyuma na kuacha usiku.
Hapa chini ni parameta za ushawishi kwa vitufe vya photovoltaic vilivyovunjwa tatu:
Mashamba Muhimu:
Udhibiti wa Umbo wa Nishati: Imejihitaji kufikia umbo kamili kati ya mfumo wa photovoltaic na grid, kuzuia leakage ya direct current (DC) na kupunguza hatari za shock ya nishati. Inabakisha harmonics na surges kutoka grid, kuhakikisha kutumika kwa nishati sahihi.
Ufanisi wa Grid: Inasaidia miundombinu ya grid standard (kama Dyn11, YD5 na 120° phase shift) ili kushirikiana na maagizo ya voltage na frequency ya grid. Huwezesha inversion ya nishati ya DC (solar panels) hadi AC (grid), na ufanisi wa conversion ≥98% ili kupunguza hasara ya nishati.
Kudhibiti Harmonics na Ufanisi wa Waveform: Ina integreti core materials zenye hasara ndogo (kama oriented silicon steel) na teknolojia ya foil winding ili kudhibiti 3rd harmonic distortion na kudumisha sine-wave output. Inahakikisha kushirikiana na standards za ufanisi wa grid (kama IEEE 519) kwa uhamiaji wa grid sahihi.
Ushirikiano wa Adaptive & Kupunguza Matumizi ya Nishati: Ina features za automatic daytime activation na nighttime shutdown ili kugawanya hasara ya nishati isiyotumiwa. Inafaa kwa mifumo ya off-grid/on-grid, na ubora unaweza kuongeza (5kVA–1000kVA) ili kushirikiana na ukuta wa solar arrays.
Uwezo wa Kuadabisha Mazingira: Imejengwa kwa enclosures zenye resistance ya hewa (kama 304 stainless steel) kwa malipo ya nje, kuzuia humidity, temperature fluctuations, na corrosion. Dry-type air cooling design inahakikisha matumizi yenye ustawi katika mazingira magumu.
Uwezo wa Kufanuliwa: Inasaidia customization ya voltage (input/output: 220V–1140V) na insulation classes (B/F/H) kwa mahitaji mbalimbali. Struktura yake ndogo inafaa kwa space iliyopunguza katika power stations za jua, na IP certifications za chaguo kwa usalama zaidi.
Data Tekniki:
Masharti ya Matumizi. Temperature ya mazingira ya kazi: 15~+50℃
Temperature ya mazingira ya kazi: 20—90%RH
Pressure ya hewa katika mazingira ya kazi: 860 hpa---1060 hp2
Temperature ya storage/transport: 20℃-- +55℃
Mashamba muhimu:
Capacity rated: 5KVA—1000KVA
Voltage input: Voltage rated 270V au 315V
Current input kulingana na voltage halisi
Voltage output: Voltage rated: 380V au 400V
The output current is based on the actual voltage
Mode ya connection: dyn11
Ufanisi: ≤98.5%
Frequency: 50HZ/60HZ
Insulation resistance: 25A less than 500MΩ
Induction withstand voltage: 125HZ/800y/60
Insulation Chip Class: H (Temperature Resistance 180 °C)
Noise: ≤30dB)
Temperature rise: ≤ allows for a temperature rise of 115k
Impedance Voltage Drop: ≤4%
Structure: Forced air cooling, waiting for the temperature controller, according to customer requirements, reach a certain temperature, the fan will be automatically opened.
Degree of protection: IP00
Anti-interference mode: copper foil isolation shielding grounding:
Waveform Distortion No additional waveform distortion.
Electrical strength: Power frequency sinusoidal voltage 3000V, which lasts for one minute, without breakdown and flashover
Insulation resistance (input and output to ground) Test voltage at least 1000V DC insulation resistance greater than 1000MΩ
Overload capacity Twice the rated current for one minute.