Saina Quality DC Inverter Supplier

Fa'avasegaga

Ituaiga

Malosiaga

Uiga Autu

E ala i le Talosaga

Fa'aliliuina o manoa

1kW – 150kW

Tele mea fa'aoga MPPT, 3-vaega galuega, pisinisi / nofomau, 98% + lelei

Central Inverter

100kW – 10MW+

Ta'ito'atasi lapo'a tele, fa'aoga-fua, transformer-feso'ota'i, tau-lelei i le watt

Microinverter

250W – 2000W

Module-level, MPPT taʻitasi, faʻaleleia le faʻapalepale paolo, maualuga le faʻatuatuaina

Fa'aliliuga Fa'atosina

3kW – 50kW

Tu'ufa'atasiga fa'apipi'i ma'a, tafega fa'a-lua, malosi fa'asao

Malosiaga sili

300W – 1000W

DC-DC converter + manoa inverter, module-level optimization, vave tapunia

E Topology

Fa'avae Transformer

1kW – 10MW

Galvanic vavaeeseina, malosi, mamafa, maualalo lelei (96-97%)

Transformerless

1kW – 250kW

Sili atu le lelei (98% +), mama, leakage pulega i le taimi nei manaʻomia

H-Bridge

Fa'ailoga uma

Topology fesuia'i faavae, pulea PWM, galuega galugalu

Tulaga tele (3-tulaga NPC/T-ituaiga)

10kW – 10MW+

Faʻaitiitia le gau o suiga, sili atu le lelei o le galu, maualuga le gafatia o le voltage

E ala ile Voltage Ulufale

Malosi maualalo

200V – 500V DC

Faiga nofomau, fetuutuunaiga manoa tasi

Malosiaga feololo

500V – 1000V DC

Faiga fa'apisinisi, 1000V NEC fa'atapula'a i le US

Malosi maualuga

1000V – 1500V DC

Utility-scale, 1500V avea ma tulaga masani, faʻaititia le tau o le BOS 

E ala i Galuega Fa'atino

Tusa-vaega

1kW – 10kW

Nofo, 230V/120V, 50/60Hz

Vaega Tolu

5kW – 10MW+

Fefa'ataua'iga/fa'apisinisi, 400V/480V, feso'ota'iga-feso'ota'i

Tulaga

Galuega

Fa'atinoga Fa'atekinisi

DC Ulufale Vaega

Talia DC fesuia'i mai PV array, filiga, puipuiga

DC faamama capacitors, si'itia puipuiga, faafeagai polarity puipuiga, mataituina voltage

Vaega MPPT

Fa'ateleina le fa'aaogaina o le paoa e ala i le su'eina o le eletise/le taimi nei

Buck-faʻateleina pe faʻamalosia le liliu, faʻalavelave & mataʻituina (P&O) poʻo faʻaopoopoga faʻasologa algorithm, 99%+ le lelei o le siakiina

DC-AC Suiga

Su'e le DC i le AC e fa'aaoga ai le fa'aogaina o feso'ota'iga maualuga

IGBT poʻo le SiC MOSFET H-alalaupapa, faʻatonutonu PWM (2-20kHz), faʻatonu taimi-taimi

Filifiliga o Galuega

Ave'ese mea fa'akomepiuta maualuga, fa'alelei le galu

LCL poʻo le LC faamama, faʻafefete faʻafefe, <3% THD

Feso'ota'iga Grid

Fa'atasi ma le fa'asologa, fa'atonuga lelei o le mana

Fa'asaga loka (PLL), puipuiga fa'asaga i motu, fa'atonuga malosi

Pulea & Mata'ituina

Puleaina o faiga, faamaumauga o faamaumauga, fesootaiga

Pulea DSP / MCU, Ethernet / WiFi / RS485, mataʻituina o ao, faʻafouina faʻafouina 

Fa'atatauga

Tele Faiga

Fa'amatalaga masani

Manaoga Autu

Nofoa Grid-Noisa

3kW – 20kW

Tusa-vaega, 98% lelei, 2 MPPT, mataʻituina WiFi, 10-tausaga faʻamaonia

Fa'amau, filemu, fa'apipi'i faigofie, tapuni vave (NEC 2017)

Fa'ato'a nofoia

5kW – 15kW

48V maa, malosiaga faaleoleo, taimi-o-fa'aoga fa'alelei, fa'ateleina le fa'aaogaina e le tagata lava ia

UL 9540 (maa), fesiita'i sologa lelei, 24/7 galuega

Fa'aulufale Fa'apisinisi

20kW – 500kW

Tolu-vaega, 98.5% lelei, 4-12 MPPT, mataʻituina manoa, 25-tausaga mamanu ola

Faʻalagolago maualuga, itiiti le tausiga, mataʻituina mamao

Fa'atauga Eleele-Mauga

100kW – 2MW

Tutotonu poʻo le manoa, 1500V DC, fesoʻotaʻiga laina eletise, IV curve suʻesuʻe

Tulaga maualuga, O&M optimization, fetuutuunai fanua

Utility-Scale PV

2MW – 10MW+

Inverters tutotonu, 1500V, MV transformer tuufaatasia, grid-fausia gafatia

LCOE aupito maualalo, 99% avanoa, galuega lagolago fa'asologa

Malosiaga Teuina

50kW – 5MW

Bidirectional, DC-coupled poʻo AC-coupled, faʻatonutonu faʻasolosolo, sele maualuga

Le lelei o le malaga taamilo> 90%, taimi tali <1s, uila uila umi

Off-Grid/mamao

1kW – 100kW

Faʻavae maʻa, tuʻufaʻatasia afi afi diesel, faʻafoega o uta, microgrid gafatia

Fa'atuatuaina maualuga, fa'agaioiga tuto'atasi, fa'apalepale si'osi'omaga ogaoga

EV Totogiina

50kW – 350kW

DC fa'atosina vave, V2G gafatia, maualuga malosi malosi, malulu vai

99% uptime, tu'ufa'atasiga totogi, 'au'aunaga paleni fa'asologa 

Tulaga

Fa'amatalaga Fa'agasologa

Tulaga Pulea Lelei

Fonotaga PCB (SMT)

Fa'amauga maualuga i luga, 0201 vaega, masini BGA, solder e leai se ta'ita'i (SAC305)

Su'esu'ega AOI, X-ray mo BGA, ICT (su'ega i totonu o le li'o), 100% fa'amaonia galuega

Malosiaga Module Fonotaga

IGBT/SiC MOSFET mate fa'apipi'i, feso'ota'iga uaea (Al/Cu), fa'apipi'i, mea fa'aoga mea fa'aoga vevela

Tete'e vevela <0.5K/W, fa'apipi'i mate e leai se aoga, malosi toso o fusi> 8g, 100% poloka su'ega voltage

DC Link Capacitor Integration

Fa'apipi'i capacitor ata, feso'ota'iga pa pasi, fa'aitiitia ESL/ESR

Capacitance ± 5%, ESR <1mΩ, voluma fa'asagatau 1.5x fa'atatau, 100% su'ega leakage

Matagi maneta

Inductors maualuga, nanocrystalline poʻo ferrite cores, Litz wire mo le faʻaitiitia o aʻafiaga o le paʻu.

Inductance ± 10%, gau autu <2W/kg, su'ega hipot 3kV, tu'u vaega <10pC

Fonotaga Fa'a'avevela

Alumini extrusion po'o vai malulu ipu, fa'apipi'i vevela/pad talosaga, fa'apipi'i fa'atonuga

Tete'e vevela <0.3K/W, mafolafola <50μm, tufatufa mamafa mamafa

Fonotaga Mulimuli

Tu'ufa'atasiga ta'avale, fa'apipi'i ili fa'amalulu, fa'aaliga/feso'ota'iga modules, uaea uaea

Fa'aauau le eleele <0.1Ω, fa'amaoniga o le kilia/fetolo, fa'ailogaina

Su'ega Su'e

48-72 itula taʻavale i le 50 ° C, faʻataʻavaleina atoa, uila vevela

Su'esu'eina vave o le toilalo, su'esu'ega o pepe feoti, <0.5% fua faatatau o le toilalo

Otometi Su'ega Mulimuli

Fuafuaga lelei (IEC 61683), faʻamaoniga MPPT, suʻega galuega puipuia, faʻasologa o tulafono faʻatulagaina

100% suʻega, faʻamaumauga o faʻamaumauga, tusi faʻamaonia, faʻamaonia numera numera 

Vaega

Fa'amatalaga o Mea

Tulaga Fa'atau

Meatotino Autu

Semiconductors Malosiaga

Silicon IGBT (1200V-1700V, 200A-600A) poʻo SiC MOSFET (1200V, 50mΩ)

IEC 60747-9, JEDEC

Feso'ota'iga taimi 2-50kHz, Rds(i) <5mΩ, Tj(max) 175°C, pupu'u fa'asagatau 10μs

Avetaavale Faitotoa

Tu'uesea aveta'avale faitoto'a ICs, maneta po'o capacitive fa'aesea

UL 1577, IEC 60747-5

CMTI >100kV/μs, tuai fa'asalalau <100ns, loka i lalo olevoltage

DC Link Capacitors

Metallized polypropylene ata tifaga, 400-1500V DC, 100-5000μF

IEC 61071

ESR <1mΩ, ESL <20nH, 100,000 itula le ola, fa'amaloloina e le tagata lava ia

Magnetics (Inductors)

Nanocrystalline po'o ferrite cores, Litz uaea (Cu)

IEC 60404-8, IEC 60317

Autu gau <2W/kg ile 100kHz, Bsat >1.2T, Curie temp>200°C

Su'e vevela

Alumini 6063-T5 po'o le 'apamemea, anodized po'o le nickel-plated

ASTM B221

Fa'avevela vevela 200W/mK, talatala o luga Ra 1.6, tete'e a'a

Feso'ota'iga vevela

Mea e sui ai vaega po'o ga'o silicone, 0.5-3W/mK

ASTM D5470

Tete'e vevela <0.5K·cm²/W, mautu umi, leai se pamu i fafo

Pulea PCBs

FR-4 TG170 poʻo le maualuga-Tg, 4-12 layer, faʻaofuofu auro

IPC-6012, UL 796

Tg>170°C, CTI>600V, fa'atonuga fa'aletonu ±10%

MCUs/DSPs

ARM Cortex-M4/M7 poʻo DSP tuuto, 100-400MHz

IEC 60730 (saogalemu galue)

SIL 2 gafatia, meafaigaluega FPU, manatua ECC, vevela -40°C i le +85°C

Puipuiga

Alumini mate- lafo ADC12 po'o le sila, pa'u-fa'aulu

ISO 12944, IEC 60529

IP65 fua fa'atatau i fafo, C3/C4 fa'a'ala'au fa'a'ala'au, IK08 a'afiaga

Feso'ota'i

MC4 mo DC, Harting mo AC, RJ45 mo fesoʻotaʻiga

IEC 62852, UL 6703

IP68, 30A faʻaauau, 1000V DC, 25-tausaga UV tetee 

Tulaga

Aotelega

Fa'atatau Manaoga

IEC 62109-1/-2

Saogalemu o suiga eletise mo le faʻaogaina i faiga eletise photovoltaic

Manaoga lautele (Vaega 1) ma manaʻoga faʻapitoa mo faʻaliliuga (Vaega 2)

IEC 61683

Fa'atonuga fa'akomupiuta - Fa'a'ave'u eletise - Fa'asologa mo le fuaina o le lelei

Fuafuaga lelei faʻatulagaina, faʻatinoga MPPT, faʻavae taliaina 

IEC 62116

Utility-interconnected photovoltaic inverters - Faʻataʻitaʻiga o suʻega o faiga puipuia o motu

Fa'amaoniga o le puipuiga o le motu

IEC 61727

Faiga fa'akomepiuta - Utility interface uiga

Mana'oga feso'ota'iga masi, malosi lelei

IEC 60068-2

Su'ega fa'alesiosiomaga

Ti'amilosaga vevela, vevela susū, fa'alavelave fa'ainisinia

IEC 61000-6-2/-6-4

EMC puipuiga ma fa'aoso

Puipuiga ole siosiomaga fa'apisinisi, fale/fa'atau pisinisi

Vaega Su'ega

Su'ega Fa'apitoa

Ta'iala Talia

Saogalemu & Puipuiga

Vaega ovavetave, tikeri filogia, kilia / fetolofi

CAT III/IV, PD2/3, kilia 8mm ile 1000V

Puipuiga mai le te'i eletise (fa'ailoga IP)

IP20 laʻititi (i totonu), IP65 (i fafo)

Fa'aauau le eleele

<0.1Ω

Tete'e puipui

>1MΩ ile 500V DC

Fa'atinoga Fa'avevela

Su'ega maualuga o le vevela ile uta atoa

Mea vevela i lalo ifo o tapulaa fa'atatau, Tj

Ti'amilosaga vevela (-40°C i le +85°C, 100 ta'amilosaga)

Leai se fa'aletonu fa'ainisinia, leai se fa'ata'ita'i fa'ata'ita'i> 5%

Fuaga Lelei (IEC 61683)

Euro lelei (η) ile 5%, 10%, 20%, 30%, 50%, 100% uta

>97% mo manoa fesuia'i, >98.5% mo fa'ata'ita'iga fa'apitoa

Fa'atonuga aupito maualuga ile tulaga fa'aoga lelei

>98% (transformerless), >96% (transformer-based)

MPPT lelei

Static>99.5%, dynamic>98%

Si'osi'omaga

Susū vevela (40°C/93%RH, 96h po o le 21 aso)

Fa'atino pe a mae'a fa'amasani, leai se pala

puao masima (IEC 60068-2-52, mamafa 2)

Leai se pala e afaina ai le saogalemu po'o le galuega

Fa'aaliga UV (mo pa puipui i fafo)

Leai se fa'aleagaina o mea tau masini

EMC

Fa'asa'o eletise (ESD) 8kV feso'ota'iga/15kV ea

Leai se faaletonu, leai se lamatiaga saogalemu

Fa'asalaina ole puipuiga (10V/m, 80MHz-6GHz)

Fa'atino ile taimi ole su'ega

Fa'aoso a'a (CISPR 11/16)

Vasega B tapula'a mo fale nofo, Vasega A mo fale gaosimea

Grid Code Compliance

Anti-motu (IEC 62116)

Malaga i totonu ole 2s, sone e le maua <5%

Ti'eti'e mālūlū maualalo (LVRT)

Tumau feso'ota'i i taimi e pa'u ai le voltage

Malosiaga malosi

Tuuina atu / faʻaoga VARs pe a manaʻomia 

Mea

Su'ega Mea

Fuafuaga Fa'ata'ita'iga

Meafaigaluega

IGBT/SiC modules

Voli poloka, Rds(on), uiga fesuia'i, asiasiga vaaia

100% su'ega ATE

Su'esu'e o le Pi'o, su'ega fa'afefete, X-ray

DC feso'ota'iga capacitors

Capacitance, ESR, ESL, leakage o loʻo i ai nei, faʻalavelave faʻaleagaina

Ta'itasi vaega + 100% o'o mai

mita LCR, su'ega insulation, alalaupapa AC

A'a fa'amaneta

Mauaina, gau autu, BH curve, fa'apalepale dimensional

Ta'itasi vaega

B-H su'esu'e, su'esu'e fa'alavelave

PCBs

Layer faitau, impedance, solderability, mama ionic

Ta'itasi vaega + fa'ata'ita'iga su'ega

CMM, TDR, ion chromatography

Su'e vevela

Tete'e vevela, mafolafola, fa'ai'uga luga, fua

Ta'itasi vaega

Su'e su'ega fa'avevela, CMM, fa'ata'ita'i

Nofoaga

Pulea Parata

Fa'atele

Metotia

SMT fa'atulagaina

Tulaga vaega, fa'atonuga, voluma fa'apipi'i solder

100% AOI

Otometi su'esu'ega mata

Toe fa'aosoina

Fa'amatalaga o le vevela (mua'i fa'avevela, fa'asusu, toe fa'afefe, malulu), maualuga 245°C

O laupapa uma

Su'ega fa'avevela, su'esu'ega X-ray

Fonotaga module mana

Oti fa'apipi'i gaogao, malosi fusi uaea, feso'ota'iga vevela

Module uma

Fa'ata'ita'i masini fa'alogo, toso su'ega

Fonotaga mulimuli

Tulaga taua, auala uaea, mamao kilia, eleele

O iunite uma

Otometi taʻitaʻia faʻapotopotoga, mataʻituina torque

utaina o polokalame

Firmware version, fa'asologa fa'asologa, fa'asalalauga feso'ota'iga

100%

Polokalama fa'autometi, fa'amaonia siaki

Mea Su'ega

Tulaga

Fa'ata'ita'i Tele

Ulufale/saosaoa eletise/saʻo ole taimi nei

±1% o le faitau

100%

Lelei i le tele o vaega o uta (IEC 61683)

>97% Euro lelei

100%

MPPT le sa'o o le su'ega

Static>99.5%, dynamic>98%

100%

Fa'amaoniga galuega tau puipuiga (OV, UV, OC, OT, fa'aletonu ole eleele)

Malaga i totonu o le taimi atofaina

100%

Tete'e fa'alava (fa'aulu-ulufale, fa'aoga-eleele, fa'aeleele-eleele)

>1MΩ @ 1000V DC

100%

Fa'aeletise fa'amalosi (hi-pot)

2kV AC po'o le 3kV DC, 60s

100%

Fa'aauau le eleele

<0.1Ω

100%

Lisi o le taimi nei (pa'i i le taimi nei, fa'aulu puipuia le taimi nei)

<3.5mA AC, <10mA DC

100%

EMC mua'i tausisia (fa'ave'esea)

Vasega A/B tapula'a

AQL 1.0

Su'ega mu (48h i le 50°C, uta atoa)

<0.5% fua fa'aletonu

100%

Fa'ato'a sa'o (pa'u, vibration, maualuga)

ISTA 3E, ASTM D4169

I le tele 

Vaega o Meafaigaluega

Masini Fa'amatalaga

Galuega

Malosiaga

Laina SMT

Saosaoa maualuga piki-ma-nofoaga (ASM SIPLACE, 100,000 CPH)

Fa'apipi'i vaega, 01005 i le 50×50mm

500,000 PCBs/masina

Ogaumu Toe Fa'afou

10-sone toe fa'aleleia o le nitrogen (Heller, Rehm)

Fa'amauina e leai se ta'ita'i, fa'atonu fa'amatalaga ±2°C

300,000 PCBs/masina

Malosiaga Module Fonotaga

Fa'amau fa'ameamea, fa'apipi'i uaea (K&S, ASM)

IGBT/SiC module faʻapipiʻi, faʻapipiʻi ultrasonic

50,000 modules/masina

Su'ega otometi

faiga ATE (Chroma, NH Suesuega)

100% galue, lelei, suʻega puipuiga

10,000 iunite/aso

Fale Mu-i totonu

Savalivali i totonu potu siosiomaga (ESPEC, Weiss)

48-72h mu-i totonu, uila vevela

5,000 iunite i le taimi e tasi

Su'ega EMC

3m/10m potu anechoic, fa'atautaia su'esu'ega EMI

Fa'ata'ita'iga muamua ma su'ega fa'amaonia

50 iunite/vaiaso

Su'ega Si'osi'omaga

Te'i vevela, masima masima, UV, su'ega IP

IEC 60068-2, IEC 60529 tausisia

100 iunite/vaiaso

Vaega o oloa

Malosiaga ta'i masina

Taimi ta'ita'i masani

Avanoa Fa'atonu Fa'anatinati

Fa'aliliuina manoa nofomau (3-10kW)

10,000 iunite

4-5 vaiaso

5 aso

Fa'atauga fa'aliliuina manoa (20-150kW)

5,000 iunite

4-5 vaiaso

7 aso

Fa'aliliuga tutotonu (500kW-3MW)

500 iunite

6-8 vaiaso

3 vaiaso

Su'e fe'avea'i (5-20kW)

30,000 iunite

4-5 vaiaso

7 aso

Microinverters (300-2000W)

200,000 iunite

2-3 vaiaso

5 aso

Matagaluega

Tagata faigaluega

Tomai

Tiutetauave

R&D Inisinia

5

inisinia

Malosiaga fa'aeletonika, fa'atonu faiga, fa'apipi'i polokalame, fa'amalo fa'amalo, feso'ota'iga feso'ota'iga

Atina'e oloa fou, fa'afouina topology, pateni (100+ pateni)

Fa'agasologa Inisinia

30 inisinia

SMT, fa'apotopotoga module eletise, su'ega otometi, Alamanuia 4.0

Fa'atonuga o gaosiga, fa'aleleia atili o fua (>99%), fa'aitiitiga tau

Su'ega & Fa'amaonia

25 inisinia

IEC 62109, IEC 61683, laina faʻasologa, EMC, inisinia faʻalagolago

Su'ega ituaiga, pulega fa'amaonia, su'esu'ega fa'aletonu, su'esu'ega fa'avavevave o le olaga

Talosaga Inisinia

20 inisinia

Fuafuaga faiga PV, teuina o le malosi, tu'ufa'atasiga laina, O&M

Fesoasoani fa'apitoa a tagata fa'atau, mamanu faiga, fa'atonuina, a'oa'oga

Fa'amautinoaga Tulaga

40 tekinisia

ISO 9001, ISO 14001, IATF 16949, fa'atonu fa'asologa o fuainumera

Su'etusi a le au sapalai, su'ega fa'agasologa, su'esu'ega fa'ata'ita'i, fa'atonuga