Ọdịmma China DC Inverter Supplier

Nhazi

Ụdị

Oke ike

Njirimara isi

Site na ngwa

Inverter eriri

1 kW - 150 kW

Ntinye MPPT ọtụtụ, mmepụta 3-phase, azụmahịa / ebe obibi, 98%+ arụmọrụ

Central Inverter

100kW - 10MW+

Otu nnukwu otu, ọnụ ọgụgụ ịba uru, ihe ngbanwe na-ejikọta ọnụ, ọnụ ahịa bara uru kwa watt

Microinverter

250W - 2000W

Module-larịị, kwa-panel MPPT, emelitere shading ndidi, nnukwu ntụkwasị obi

Ngwakọ Inverter

3kW - 50kW

Ngwakọta nchekwa batrị, mgbaba ike bidirectional, ike nkwado ndabere

Ike Optimizer

300W - 1000W

Ihe ntụgharị DC-DC + eriri inverter, nkwalite ọkwa modul, nkwụsị ngwa ngwa

Site na Topology

dabere na ntụgharị

1 kW - 10MW

Mwepu Galvanic, siri ike, dị arọ, arụmọrụ dị ala (96-97%)

Enweghị ntụgharị

1 kW - 250 kW

Ịrụ ọrụ dị elu (98%+), ọkụ ọkụ, njikwa mgbapụ ugbu a chọrọ

H-Bridge

Ogo niile

Isi ngbanwe topology, PWM akara, sine ife mmepụta

Multi-ọkwa (3-ọkwa NPC/T-ụdị)

10kW - 10MW+

Mbelata ngbanwe ngbanwe, ogo ebili mmiri ka mma, ike voltaji dị elu

Site na ntinye voltaji

Voltaji dị ala

200V-500V DC

Sistemụ ebe obibi, nhazi otu eriri

Ọkara voltaji

500V - 1000V DC

Usoro azụmahịa, 1000V NEC ịgba na US

Voltaji dị elu

1000V - 1500V DC

Utility-scale, 1500V na-aghọ ọkọlọtọ, belatara ọnụ ahịa BOS 

Site na mmepụta

Otu usoro

1 kW - 10 kW

Ebe obibi, 230V/120V, 50/60Hz

Usoro atọ

5kW – 10MW+

Azụmahịa/ụlọ ọrụ mmepụta ihe, 400V/480V, grid-keed

Ogbo

Ọrụ

Mmejuputa nka nka

Oge ntinye DC

Na-anabata DC na-agbanwe agbanwe site na nhazi PV, nzacha, nchebe

DC filter capacitors, nchebe ịwa ahụ, ntụgharị polarity nchebe, ntinye voltaji nlekota oru

Ogbo MPPT

Na-ebuli mmịpụta ike site na nsuso voltaji/nke dị ugbu a kacha mma

Buck-boost ma ọ bụ kwalite ntụgharị, perturb & edebe (P&O) ma ọ bụ mmụba omume algọridim, 99%+ nsuso arụmọrụ

Mgbanwe DC-AC

Na-atụgharị DC ka AC na-eji ngbanwe dị elu

IGBT ma ọ bụ SiC MOSFET H-bridge, njikwa PWM (2-20kHz), njikwa oge nwụrụ anwụ

Nchacha mmepụta

Na-ewepụ harmonics dị elu, na-eme ka ọ dị nro

Nzacha LCL ma ọ bụ LC, ndị na-egbochi mmiri, <3% THD

Njikọ Grid

Na-emekọrịta ya na grid, nrube isi ogo ike

Loop akpọchiri usoro (PLL), mgbochi mgbochi, njikwa ike na-emeghachi omume

Njikwa & nlekota oru

Njikwa sistemụ, ndekọ data, nkwukọrịta

Njikwa DSP/MCU, Ethernet/WiFi/RS485, igwe ojii, mmelite ngwa ngwa 

Ngwa

Nha Sistemu

Nkọwapụtakarị

Isi ihe achọrọ

Grid-Kechie ebe obibi

3kW - 20kW

Otu usoro, 98% arụmọrụ, 2 MPPT, WiFi nlekota oru, 10-afọ akwụkwọ ikike

Kọmpat, dị jụụ, nrụnye dị mfe, nkwụsị ngwa ngwa (NEC 2017)

Ngwakọ obibi

5kW - 15 kW

Batrị 48V, ike nkwado ndabere na mpaghara, njikarịcha oge eji eme ihe, oke oriri nke onwe

UL 9540 (batrị), nnyefe enweghị nkebi, ọrụ 24/7

Rooftop azụmahịa

20kW - 500kW

Usoro atọ, arụmọrụ 98.5%, 4-12 MPPT, nlekota eriri, ndụ imewe afọ 25

Ịtụkwasị obi dị elu, mmezi dị nta, nlekota anya

Ala Azụmahịa-Ugwu

100kW - 2MW

Central ma ọ bụ eriri, 1500V DC, ike akara nkwurịta okwu, IV curve scanning

Mkpụrụ kacha elu, njikarịcha O&M, ngbanwe nke ala

Utility-Ọnọdụ PV

2MW – 10MW+

Central inverters, 1500V, MV transformer mwekota, grid-akpụ ike

LCOE kacha ala, 99% nnweta, ọrụ nkwado grid

Nchekwa ike

50kW - 5MW

Bidirectional, DC-ejikọta ọnụ ma ọ bụ AC jikọtara, ụkpụrụ ugboro ugboro, akpụcha kacha elu

Ịrụ ọrụ njem okirikiri>90%, oge nzaghachi <1s, ogologo oge ịgba ígwè

Gbanyụọ-Grid/Ebe dịpụrụ adịpụ

1 kW - 100 kW

Dabere na batrị, njikọta mmanụ dizel, njikwa ibu, microgrid nwere ike

Ntụkwasị obi dị elu, ọrụ kwụụrụ onwe ya, oke nnabata gburugburu ebe obibi

Ịchaji EV

50kW - 350kW

Nchaji ngwa ngwa DC, ike V2G, njupụta ike dị elu, mmiri jụrụ oyi

99% uptime, ntinye ugwo, ọrụ nhazi grid 

Ogbo

Usoro nkọwa

Ihe njikwa ogo

PCB Mgbakọ (SMT)

Ugwu elu-njupụta dị elu, ihe mejupụtara 0201, ndị na-arụ ọrụ BGA, solder enweghị ndu (SAC305)

Nyocha AOI, X-ray maka BGA, ICT (nnwale in-circuit), nkwenye ọrụ 100%

Mgbakọ modul ike

IGBT/SiC MOSFET anwụ na-agbakwunye, njikọ waya (Al/Cu), encapsulation, ngwa ihe eji ekpo ọkụ

Nguzogide okpomọkụ <0.5K/W, mgbakwunye anwụ na-enweghị isi, ike ndọta> 8g, 100% na-egbochi ule voltaji

Njikọ Capacitor DC Link

Ihe nkiri capacitor arịọnụ, njikọ mmanya ụgbọ ala, ESL/ESR mbelata

Capacitance ± 5%, ESR <1mΩ, voltaji nagide 1.5× gosiri, 100% leakage ule

Igwe Igwe Igwe Ọdụdọ

Inductor ugboro dị elu, nanocrystalline ma ọ bụ ferrite cores, waya Litz maka mbelata mmetụta anụ ahụ.

Inductance ± 10%, isi ọnwụ <2W/kg, ule hipot 3kV, mwepu akụkụ <10pC

Mgbakọ ọkụ ọkụ

Aluminom extrusion ma ọ bụ mmiri mmiri oyi efere, thermal mado / pad ngwa, arịọnụ torque njikwa

Nguzogide okpomọkụ <0.3K/W, flatness <50μm, nkesa nrụgide otu

Mgbakọ ikpeazụ

Mwekota chassis, nrụnye fan jụrụ oyi, modul ngosi/mmekọrịta ozi, eriri wiring

Ọga n'ihu ala <0.1Ω, nkwenye mkpochapụ/creepage, akara ike

Nnwale ọkụ

Ọrụ awa 48-72 na 50 Celsius C, ịgba ígwè zuru oke, ịgba ígwè ọkụ.

Nchọpụta ọdịda mmalite, nyocha ọnwụ nwa ọhụrụ, ọnụego ọdịda <0.5%.

Nnwale ikpeazụ akpaaka

Nleta arụmọrụ (IEC 61683), nkwenye MPPT, ule ọrụ nchebe, nnabata koodu grid.

Nnwale 100%, ndekọ data, asambodo mmezi, traceability nke nọmba nsonazụ 

Akụkụ

Nkọwapụta ihe

Ụkpụrụ ndị na-ebubata ihe

Njirimara igodo

Semiconductors ike

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

IEC 60747-9, JEDEC

Ịgbanwe ugboro 2-50kHz, Rds(na) <5mΩ, Tj(max) 175°C, obere okirikiri na-eguzogide 10μs

Ndị ọkwọ ụgbọ ala

Ndị ọkwọ ụgbọ ala dịpụrụ adịpụ IC, ndọta ma ọ bụ ike ike

UL 1577, IEC 60747-5

CMTI> 100kV/μs, igbu oge mgbasa <100ns, mkpọchi n'okpuru voltaji

DC Link Capacitors

Ihe nkiri polypropylene metalized, 400-1500V DC, 100-5000μF

IEC 61071

ESR <1mΩ, ESL <20nH, 100,000 awa ndụ, ọgwụgwọ onwe

Magnetik (Inductor)

Nanocrystalline ma ọ bụ ferrite cores, Litz waya (Cu)

IEC 60404-8, IEC 60317

Isi ọnwụ <2W/kg na 100kHz, Bsat>1.2T, Curie temp>200°C

Igwe ọkụ ọkụ

Aluminom 6063-T5 ma ọ bụ ọla kọpa, anodized ma ọ bụ nickel-plated

ASTM B221

Thermal conductivity 200W/mK, elu roughness Ra 1.6, corrosion eguzogide.

Interface Thermal

Ihe na-agbanwe usoro ma ọ bụ griiz silicone, 0.5-3W/mK

ASTM D5470

Nguzogide okpomọkụ <0.5K·cm²/W, nkwụsi ike ogologo oge, enweghị mgbapụta

PCB jikwaa

FR-4 TG170 ma ọ bụ elu-Tg, 4-12 oyi akwa, imikpu ọla edo

IPC-6012, UL 796

Tg> 170°C, CTI>600V, impedance akara ± 10%

Ndị MCU/DSP

ARM Cortex-M4/M7 ma ọ bụ DSP raara onwe ya nye, 100-400MHz

IEC 60730 (nchekwa ọrụ)

SIL 2 nwere ike, FPU ngwaike, ebe nchekwa ECC, okpomọkụ -40°C ruo +85°C

Mkpuchi

Aluminom anwụ-nkedo ADC12 ma ọ bụ ígwè, ntụ ntụ kpuchie

ISO 12944, IEC 60529

IP65 n'èzí ọkwa, C3/C4 corrosion eguzogide, IK08 mmetụta

Njikọ

MC4 maka DC, Harting maka AC, RJ45 maka nkwukọrịta

IEC 62852, UL 6703

IP68, 30A na-aga n'ihu, 1000V DC, 25 afọ mgbochi UV 

Ọkọlọtọ

Oke

Ihe achọrọ

IEC 62109-1/-2

Nchekwa nke ndị na-atụgharị ike maka ojiji na sistemụ ọkụ fotovoltaic

Ihe achọrọ n'ozuzu (akụkụ 1) yana ihe achọrọ maka ndị ntụgharị (akụkụ 2)

IEC 61683

Sistemụ fotovoltaic - Igwe ọkụ ọkụ - Usoro maka ịlele arụmọrụ

Nleta arụmọrụ ahaziri ahazi, arụmọrụ MPPT, njirisi nnabata 

IEC 62116

Inverters fotovoltaic jikọtara ọnụ bara uru - Usoro nnwale nke usoro mgbochi agwaetiti

Nkwenye nchedo mgbochi-oke ala

IEC 61727

Sistemụ fotovoltaic - njirimara interface ọrụ

Achọrọ njikọ grid, ogo ike

IEC 60068-2

Nlele gburugburu ebe obibi

Ịnya igwe okpomọkụ, okpomọkụ dị mmiri mmiri, nrụgide n'ibu

IEC 61000-6-2/-6-4

EMC mgbochi na ikuku

Mgbochi gburugburu ụlọ ọrụ mmepụta ihe, ikuku obibi/ahịa

Udi nwale

Nnwale akọwapụtara

Usoro nnabata

Nchekwa & Nchekwa

Otu oke voltaji, ogo mmetọ, mkpochapụ/creepage

CAT III/IV, PD2/3, 8mm mkpochapụ na 1000V

Nchedo megide ujo eletrik (ọnụọgụ IP)

IP20 kacha nta (ime ụlọ), IP65 (n'èzí)

Ọganihu ala

<0.1Ω

Nguzogide mkpuchi

> 1MΩ na 500V DC

Arụmọrụ okpomọkụ

Nnwale mmụba okpomọkụ na ibu zuru oke

Okpomọkụ akụrụngwa n'okpuru oke amagoro, Tj

Ịnya igwe okpomọkụ (-40°C ruo +85°C, 100 cycles)

Enweghị ọdịda akụrụngwa, ọ nweghị mkpagharị oke> 5%

Nleta arụmọrụ (IEC 61683)

arụmọrụ Euro (η) na 5%, 10%, 20%, 30%, 50%, 100% ibu

> 97% maka eriri inverters,> 98.5% maka ụdị adịchaghị

Oke arụmọrụ kachasị n'ebe ọrụ kacha mma

> 98% (na-enweghị ntụgharị),> 96% (dabere na ntụgharị)

MPPT arụmọrụ

Static>99.5%, ike>98%

gburugburu ebe obibi

Ọkụ na-ekpo ọkụ (40°C/93% RH, 96h ma ọ bụ ụbọchị 21)

Na-arụ ọrụ mgbe edozichara, enweghị corrosion

Iri nnu (IEC 60068-2-52, ịdị arọ 2)

Enweghị corrosion na-emetụta nchekwa ma ọ bụ ọrụ

Mkpughe UV (maka mkpuchi n'èzí)

Ọ dịghị mmebi nke n'ibu Njirimara

EMC

Electrostatic mwepụ (ESD) 8kV kọntaktị / 15kV ikuku

Enweghị arụ ọrụ adịghị mma, enweghị ihe egwu nchekwa

Ihe mgbochi radieshon (10V/m, 80MHz-6GHz)

Na-arụ ọrụ n'oge ule

Mkpọpụta emepụtara (CISPR 11/16)

Oke klaasị B maka ebe obibi, Klas A maka ụlọ ọrụ mmepụta ihe

Nkwekọrịta koodu Grid

Mgbochi nke agwaetiti (IEC 62116)

Njem n'ime 2s, mpaghara anaghị achọpụta <5%

Obere voltaji-site na (LVRT)

Nọgide na-ejikọta ya n'oge ntinye voltaji

Ike reactive ike

Nye/ịmịta VAR dị ka achọrọ 

Ihe onwunwe

Ihe nyocha

Atụmatụ nlele

Akụrụngwa

IGBT/SiC modul

Voltage na-egbochi, Rds (na), njirimara mgbanwe, nlele anya

100% ATE ule

Ihe nleba anya curve, ihe nnwale impedance thermal, X-ray

DC njikọ capacitors

Capacitance, ESR, ESL, leakage current, ihe na-ekpochapụ

Kwa ogbe + 100% na-abata

Mita LCR, ihe nleba anya mkpuchi, akwa akwa AC

Igwe magnetik

Permeability, isi ọnwụ, B-H curve, ndidi akụkụ

Kwa otu

B-H analyzer, impedance analyzer

PCB

Ọnụọgụ oyi akwa, impedance, solderability, ịdị ọcha ion

Nnwale nlere kwa otu

CMM, TDR, ion chromatography

Okpomọkụ imi

Nguzogide okpomọkụ, ịdị larịị, imecha elu, akụkụ

Kwa otu

Ihe nleba anya nke thermal interface, CMM, profilometer

ọdụ ọdụ

Usoro njikwa

Ugboro ugboro

Usoro

Ọnọdụ SMT

Ọnọdụ akụrụngwa, nghazi, olu tapawa solder

100% AOI

Nyocha anya akpaaka

Reflow soldering

Profaịlụ okpomọkụ (na-ekpo ọkụ, gbanye, reflow, jụụ), elu 245 ° C

Osisi ọ bụla

Nkọwapụta okpomọkụ, nyocha X-ray

Mgbakọ modul ike

Die tinye oghere, ike njikọ waya, thermal interface

Modul ọ bụla

Na-enyocha microscopy ụda, dọpụta ihe nleba anya

Mgbakọ ikpeazụ

Ụkpụrụ torque, ụzọ eriri USB, anya mwepu, ịgbado ala

Ọ bụla unit

Mgbakọ eduzi akpaaka, nleba anya ike

Nbudata ngwa ngwa

Ụdị Firmware, ntọala paramita, usoro nkwukọrịta

100%

Mmemme akpaaka, nkwenye checksum

Nwale ihe

Ọkọlọtọ

Nha Nlereanya

Ntinye / mmepụta voltaji/ izi ezi nke ugbu a

± 1% nke ọgụgụ

100%

Ịrụ ọrụ n'ọtụtụ ebe ibu (IEC 61683)

> 97% Euro arụmọrụ

100%

MPPT ziri ezi

Static>99.5%, ike>98%

100%

Nkwenye ọrụ nchekwa (OV, UV, OC, OT, mmejọ ala)

Njem n'ime oge a kapịrị ọnụ

100%

Mgbochi mkpuchi (ntinye-mpụta, ntinye-ala, mmepụta-ala)

> 1MΩ @ 1000V DC

100%

Dielectric na-eguzogide (hi-pot)

2kV AC ma ọ bụ 3kV DC, 60s

100%

Ọganihu ala

<0.1Ω

100%

Mwepụta nke ugbu a (metụ aka ugbu a, onye nduzi nchebe ugbu a)

<3.5mA AC, <10mA DC

100%

EMC tupu nrube isi (emepụtara ikuku)

Oke klaasị A/B

AQL 1.0

Nnwale ọkụ (48h na 50°C, ibu zuru oke)

<0.5% ọnụego ọdịda

100%

Iguzosi ike n'ezi ihe nkwakọ ngwaahịa (dobe, vibration, elu)

ISTA 3E, ASTM D4169

Kwa nza 

Akụrụngwa Atiya

Nkọwapụta igwe

Ọrụ

Ike

Ahịrị SMT

Nhọrọ na ebe dị elu (ASM SIPLACE, 100,000 CPH)

Ntinye akụrụngwa, 01005 ruo 50 × 50mm

500,000 PCB kwa ọnwa

Igwe ọkụ na-emegharịghachi

Ntugharị nitrogen mpaghara 10 (Heller, Rehm)

Ịzụ ahịa enweghị ndu, njikwa profaịlụ ±2°C

PCB 300,000 kwa ọnwa

Mgbakọ modul ike

Ịzụta oghere, njikọ waya (K&S, ASM)

IGBT/SiC modul tinye, ultrasonic bonding

50,000 modul / ọnwa

Nnwale akpaaka

Sistemụ ATE (Chroma, Nnyocha NH)

100% arụ ọrụ, arụmọrụ, ule nchedo

10,000 nkeji / ụbọchị

Burn-in Chambers

Ụlọ ndị njem na-aga gburugburu (ESPEC, Weiss)

48-72h ọkụ-na, thermal ịgba ígwè

5,000 nkeji n'out oge

Nnwale EMC

Ụlọ anechoic 3m/10m, mere ụlọ nyocha EMI

Nleba anya tupu nnabata na asambodo

50 nkeji / izu

Nlele gburugburu ebe obibi

Ujo ikuku, ịgba nnu, UV, ule IP

IEC 60068-2, IEC 60529 nnabata

100 nkeji / izu

Otu ngwaahịa

Ike kwa ọnwa

Ọkọlọtọ ndu oge

Ike ịtụ ngwa ngwa

Ihe ntụgharị eriri ebe obibi (3-10kW)

10,000 nkeji

4-5 izu

Ụbọchị 5

Inverters eriri azụmahịa (20-150kW)

5,000 nkeji

4-5 izu

Ụbọchị 7

Central inverters (500kW-3MW)

500 nkeji

6-8 izu

Izu 3

Ngwakọ inverters (5-20kW)

30,000 nkeji

4-5 izu

Ụbọchị 7

Microinverters (300-2000W)

200,000 nkeji

2-3 izu

Ụbọchị 5

Ngalaba

Ndị ọrụ

Ọkachamara

Ọrụ

Injinia R&D

5

ndị injinia

Igwe eletrọnịkị ike, sistemu njikwa, sọftụwia etinyere, njikwa okpomọkụ, ntinye grid

Mmepe ngwaahịa ọhụrụ, ihe ọhụrụ topology, pọtụfoliyo patent (patent 100+)

Injinia usoro

30 injinia

SMT, mgbakọ modul ike, nnwale akpaaka, ụlọ ọrụ 4.0

Nkwalite mmepụta, mmụba mkpụrụ (> 99%), mbelata ọnụ ahịa

Nnwale & nkwado

25 ndị ​​injinia

IEC 62109, IEC 61683, koodu grid, EMC, injinia ntụkwasị obi

Nnwale ụdị, njikwa asambodo, nyocha ọdịda, nnwale ndụ ngwa ngwa

Ngwa Injinia

20 injinia

Nhazi sistemu PV, nchekwa ike, njikọ grid, O&M

Nkwado teknụzụ ndị ahịa, nhazi usoro, inye ọrụ, ọzụzụ

Ntụkwasị obi ịdị mma

40 teknụzụ

ISO 9001, ISO 14001, IATF 16949, njikwa usoro ndekọ ọnụ ọgụgụ

Supplier audit, usoro nyocha, metrology laabu, mmezi omume