China Quality DC Inverter Mea kūʻai

Hoʻokaʻawale

ʻAno

Mana Mana

Nā ʻano nui

Ma ke noi

Mea hoʻohuli aho

1kW – 150kW

ʻO nā mea hoʻokomo MPPT he nui, 3-phase output, kalepa / noho, 98% + pono

Mea hoʻohuli kikowaena

100kW – 10MW+

ʻĀpana nui hoʻokahi, pālākiō pono, hoʻohui ʻia ka transformer, ʻoi aku ka maikaʻi o ka watt

Microinverter

250W – 2000W

Module-level, per-panel MPPT, hoʻonui i ka pale pale, hilinaʻi kiʻekiʻe

Mea hoʻohuli huila

3kW – 50kW

ʻO ka hoʻohui pū ʻana o ka pākaukau, ke kahe mana bidirectional, hiki ke hoʻihoʻi i ka mana

Mea Mana Mana

300W – 1000W

DC-DC converter + string inverter, module-level optimization, pani wikiwiki

Na Topology

Hoʻokumu i ka mea hoʻololi

1kW – 10MW

Hoʻokaʻawale Galvanic, ikaika, kaumaha, haʻahaʻa haʻahaʻa (96-97%)

Transformerless

1kW – 250kW

ʻOi aku ka maikaʻi (98%+), ʻoi aku ka māmā, pono ka hoʻokele leakage

H-Uwapo

Nā papa helu a pau

ʻO ka topology hoʻololi kumu, ka mana PWM, ka puka hawewe sine

Kaulana nui (3-level NPC/T-type)

10kW – 10MW+

Hoʻemi ʻia nā poho hoʻololi, ʻoi aku ka maikaʻi o ka nalu, ʻoi aku ka hiki ke kiʻekiʻe

Ma ka Voltage Hookomo

Voltage Haahaa

200V – 500V DC

Nā ʻōnaehana noho, nā hoʻonohonoho hoʻonohonoho hoʻokahi

Voltage Medium

500V – 1000V DC

Nā ʻōnaehana kalepa, 1000V NEC palena ma US

Voltage Kiekie

1000V – 1500V DC

Utility-scale, 1500V lilo i mea maʻamau, hoʻemi ʻia nā kumukūʻai BOS 

Ma ka Hoopuka

Māhele hoʻokahi

1kW – 10kW

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

Māhele ʻEkolu

5kW – 10MW+

Kalepa/ʻoihana, 400V/480V, i hoʻopaʻa ʻia

Ke kahua

Hana

Hoʻokō ʻenehana

Ka Papa Hookomo DC

E ʻae i ka hoʻololi DC mai PV array, kānana, pale

ʻO nā capacitors kānana DC, ka pale ʻana i ka piʻi ʻana, ka pale ʻana i ka polarity, ka nānā ʻana i ka voltage input

Pae MPPT

Hoʻonui i ka ʻohi ʻana i ka mana ma ka nānā ʻana i ka volta maikaʻi loa

Buck-boost a hoʻonui paha i ka mea hoʻololi, hoʻopilikia a nānā (P&O) a i ʻole algorithm conductance incremental, 99%+ ka hoʻokō pono ʻana.

Hoʻololi DC-AC

Hoʻololi ʻo DC i AC me ka hoʻololi ʻana i ka alapine kiʻekiʻe

IGBT a i ʻole SiC MOSFET H-bridge, mana PWM (2-20kHz), mana manawa make

Kānana Huakaʻi

Wehe i nā harmonics kiʻekiʻe, hoʻomaʻemaʻe i ka nalu

LCL a i ʻole LC kānana, nā mea pale pale, <3% THD

Hoʻohui Māhele

Hoʻopili ʻia me ka grid, ka hoʻokō pono o ka mana

ʻO ka loop-locked loop (PLL), ka pale anti-islanding, ka mana mana reactive

Hoʻomalu a nānā

ʻO ka hoʻokele pūnaewele, ka hoʻopaʻa inoa ʻikepili, kamaʻilio

ʻO ka mana DSP/MCU, Ethernet/WiFi/RS485, ka nānā ʻana i ke ao, nā hoʻoponopono firmware 

Palapala noi

Nui Pūnaehana

Nā kikoʻī maʻamau

Koi Koi

Hoʻopaʻa ʻia i nā hale noho

3kW – 20kW

Hoʻokahi-phase, 98% kūpono, 2 MPPT, nānā WiFi, palapala hōʻoia 10 makahiki

Paʻa, mālie, hoʻokomo maʻalahi, pani wikiwiki (NEC 2017)

ʻO ka Hybrid noho

5kW – 15kW

48V pākaukau, mana hoʻihoʻi, manawa-o-hoʻohana optimization, hoʻonui hoʻohana ponoʻī

UL 9540 (pāʻani), hoʻololi ʻole, hana 24/7

ʻO luna hale kalepa

20kW – 500kW

ʻEkolu manawa, 98.5% ka maikaʻi, 4-12 MPPT, ka nānā ʻana i ke kaula, 25-makahiki hoʻolālā ola

ʻO ka hilinaʻi kiʻekiʻe, ka mālama liʻiliʻi, ka nānā mamao

Kalepa-mauna

100kW – 2MW

Ka waena a i ʻole ke kaula, 1500V DC, kamaʻilio laina mana, ka nānā ʻana i ka pihi IV

ʻO ka hua kiʻekiʻe, ka hoʻonui ʻana i ka O&M, ka hiki ke hoʻololi i ka ʻāina

Utility-Scale PV

2MW – 10MW+

ʻO nā mea hoʻohuli kikowaena, 1500V, hoʻohui MV transformer, hiki ke hoʻokumu i ka grid

LCOE haʻahaʻa loa, 99% loaʻa, nā hana kākoʻo grid

Waihona ikehu

50kW – 5MW

Bidirectional, DC-coupled a i ole AC-coupled, ka hooponopono alapine, kahi kahiki

ʻO ka maikaʻi o ka holo kaʻapuni>90%, ka manawa pane <1s, ka lōʻihi o ke kaʻa

Paʻa-Paʻa/mamao

1kW – 100kW

Hoʻokumu ʻia i ka pākaukau, hoʻohui pū ʻana i nā mea hana diesel, hoʻokele ukana, hiki i ka microgrid

ʻO ka hilinaʻi kiʻekiʻe, ka hana kūʻokoʻa, ka hoʻomanawanui ʻana o ke kaiapuni

Hoʻouka EV

50kW – 350kW

ʻO ka hoʻouka wikiwiki ʻana o DC, hiki iā V2G, ka mana kiʻekiʻe, ka hoʻoluʻu wai

99% uptime, hoʻohui uku, lawelawe kaulike kaulike 

Ke kahua

Kaʻina hana

Nā Lae Mana Mana

Hui PCB (SMT)

Mauna ʻili kiʻekiʻe, ʻāpana 0201, nā mea hana BGA, mea kūʻai alakaʻi ʻole (SAC305)

Nānā AOI, X-ray no nā BGA, ICT (in-circuit test), 100% hōʻoia hana.

Hui Mana Module

IGBT/SiC MOSFET die attach, wire bonding (Al/Cu), encapsulation, thermal interface material application

ʻO ke kūpaʻa wela <0.5K/W, hoʻopili ʻole ʻia ka make ʻole, ka ikaika huki paʻa> 8g, 100% ka hoʻāʻo ʻana i ka uila.

DC Link Capacitor Integration

Hoʻopili ʻia ka capacitor kiʻiʻoniʻoni, pili kaʻa kaʻa, hoʻemi ESL/ESR

ʻO ka mana ± 5%, ESR <1mΩ, ka uila e kū i ka 1.5x helu ʻia, 100% hoʻāʻo leakage

ʻO ka makani mākēneki

ʻO nā inductors kiʻekiʻe, nanocrystalline a i ʻole ferrite cores, Litz wire no ka hōʻemi ʻana i ka hopena o ka ʻili.

Inductance ±10%, poho kumu <2W/kg, ho'āʻo hipot 3kV, hoʻokuʻu hapa <10pC

Hui Pū ʻIa Wela

Aluminum extrusion a i ʻole ka pā anuanu wai, ka hoʻopili wela / ka noi pad, ke kau ʻana i ka mana torque

ʻO ke kūpaʻa wela <0.3K/W, palahalaha <50μm, puʻunaue like ʻole

Hui Hope

Hoʻohui Chassis, hoʻokomo ʻana i ka peʻahi hoʻoluʻu, hōʻike / kamaʻilio modules, uea harness

Ka hoʻomau honua <0.1Ω, hōʻoia hoʻomaʻemaʻe/creepage, kaha kaha

Hoao Puhi

48-72 hola hana ma 50 ° C, holo kaʻa holo piha, ka uila wela

ʻO ka ʻike mua ʻana i ka hāʻule ʻole, ka nānā ʻana i ka make pēpē, <0.5% ka helu hemahema

Hoʻāʻo hope loa

ʻO ke ana kūpono (IEC 61683), hōʻoia MPPT, ka hoʻāʻo hana pale, ka hoʻokō ʻana i nā code grid

100% ka hoʻāʻo ʻana, logging data, calibration certificate, serial number traceability 

ʻāpana

Mea kiko'ī

Nā Kūlana Mea Hoʻolako

Na Waiwai Ki

Nā Semiconductors mana

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

IEC 60747-9, JEDEC

ʻO ke alapine hoʻololi 2-50kHz, Rds(on) <5mΩ, Tj(max) 175°C, kū kaapuni pōkole i 10μs

Keaukaha puka

Nā IC hoʻokele kaʻawale ʻīpuka, kaʻawale a i ʻole capacitive kaʻawale

UL 1577, IEC 60747-5

CMTI >100kV/μs, hoʻopaneʻe hoʻolaha <100ns, paʻa undervoltage

DC Link Capacitors

Kiʻiʻoniʻoni polypropylene metala, 400-1500V DC, 100-5000μF

IEC 61071

ESR <1mΩ, ESL <20nH, 100,000 hola ola, ho'ōla pono'ī

Mākēneki (Inductors)

Nanocrystalline a i ʻole ferrite cores, Litz wire (Cu)

IEC 60404-8, IEC 60317

Ke poho kumu <2W/kg ma 100kHz, Bsat >1.2T, ka mahana Curie >200°C

Puke Wela

Aluminum 6063-T5 a keleawe paha, anodized a nickel-plated

ASTM B221

ʻO ka wela wela 200W/mK, ʻeleʻele ʻili Ra 1.6, kūpaʻa ʻino.

Pānaʻi wela

Mea hoʻololi pae a i ʻole ka momona silicone, 0.5-3W/mK

ASTM D5470

ʻO ke kūpaʻa wela <0.5K·cm²/W, kūpaʻa lōʻihi, ʻaʻohe pauma

E hoʻomalu i nā PCB

FR-4 TG170 a i ʻole kiʻekiʻe-Tg, 4-12 papa, gula kaiapuni

IPC-6012, UL 796

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

Nā MCU/DSP

ARM Cortex-M4/M7 a i ʻole DSP i hoʻolaʻa ʻia, 100-400MHz

IEC 60730 (palekana hana)

Hiki iā SIL 2, lako FPU, hoʻomanaʻo ECC, wela -40°C a i +85°C

Paʻa

ʻO ka alumini make-cast ADC12 a i ʻole ke kila, i uhi ʻia i ka pauka

ISO 12944, IEC 60529

IP65 ka helu waho, C3/C4 kū'ē i ka corrosion, IK08 hopena

Nā mea hoʻohui

MC4 no DC, Harting no AC, RJ45 no ke kama'ilio

IEC 62852, UL 6703

IP68, 30A mau, 1000V DC, 25-makahiki UV pale 

Kūlana

ʻĀpana

Koi pili

IEC 62109-1/-2

Ka palekana o nā mea hoʻololi mana no ka hoʻohana ʻana i nā ʻōnaehana mana photovoltaic

Nā koi maʻamau (Mahele 1) a me nā koi kūikawā no nā inverters (Mahele 2)

IEC 61683

Pūnaehana Photovoltaic - Nā mea hoʻolale mana - Ke kaʻina hana no ke ana ʻana i ka pono

ʻO ke ana kūpono kūpono, ka hana MPPT, ka ʻae ʻana 

IEC 62116

Utility-interconnected photovoltaic inverters - Ke kaʻina hana hoʻāʻo o nā hana pale ʻana i ka mokupuni

Hōʻoia palekana kūʻē i ka pae ʻāina

IEC 61727

Pūnaehana Photovoltaic - Nā hiʻohiʻona pili pono

Nā koi pili pili, ka maikaʻi o ka mana

IEC 60068-2

ʻO ka hoʻāʻo kaiapuni

ʻO ke kaʻa kaʻa wela, ka wela wela, ke koʻikoʻi mechanical

IEC 61000-6-2/-6-4

EMC palekana a me ka hoʻokuʻu

Ka palekana o ke kaiapuni ʻoihana, ka hoʻokuʻu ʻana i nā hale noho/kalepa

Māhele hoʻāʻo

Ho'āʻo kikoʻī

Koina ʻae

Palekana & Palekana

Māhele overvoltage, degere pollution, clearance/creepage

CAT III/IV, PD2/3, 8mm kaawale ma 1000V

Ka pale ʻana i ka haʻalulu uila (ka helu IP)

IP20 liʻiliʻi (loko), IP65 (waho)

Hoʻomau honua

<0.1Ω

Kūleʻa hoʻokaʻawale

>1MΩ ma 500V DC

Hana wela

Ho'āʻo piʻi wela ma ka haʻawe piha

ʻO nā wela o nā mea ma lalo o nā palena i helu ʻia, Tj < Tj(max) - 25K

Ke kaʻa kaʻa wela (-40°C a +85°C, 100 mau pōʻaiapuni)

ʻAʻohe pilikia mechanical, ʻaʻohe hoʻokaʻawale ʻokoʻa> 5%

Ana Hoʻopono (IEC 61683)

ʻO ka maikaʻi Euro (η) ma 5%, 10%, 20%, 30%, 50%, 100% hoʻouka

>97% no nā mea hoʻohuli kaula, >98.5% no nā kumu hoʻohālike

ʻO ka hana kiʻekiʻe loa ma kahi hana kūpono

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

MPPT pono

Kūlike >99.5%, hoʻolalelale >98%

Kaiapuni

Mehana wela (40°C/93%RH, 96h a i ʻole 21 lā)

Hoʻohana ma hope o ka hoʻopili ʻana, ʻaʻohe corrosion

ʻO ka noe paʻakai (IEC 60068-2-52, ke kaumaha 2)

ʻAʻohe ʻino e pili ana i ka palekana a i ʻole ka hana

Hōʻike UV (no nā pā waho)

ʻAʻohe degradation o nā waiwai mechanical

EMC

Hoʻokuʻu uila (ESD) 8kV pili / 15kV ea

ʻAʻohe hana hewa, ʻaʻohe pilikia palekana

Ka pale ʻana i ka hoʻoheheʻe ʻia (10V/m, 80MHz-6GHz)

Hana ʻia i ka wā hoʻāʻo

Hoʻokuʻu ʻia (CISPR 11/16)

Nā palena papa B no ka hale noho, Papa A no ka ʻoihana

Hoʻokō i nā code Grid

Kūʻē i ka pae ʻāina (IEC 62116)

Ka huakaʻi i loko o 2 mau hola, wahi ʻike ʻole <5%

Kaʻa uila haʻahaʻa (LVRT)

E hoʻomau i ka pili ʻana i ka wā o ka hāʻule ʻana o ka voltage

Hiki i ka mana reactive

Hāʻawi / hoʻopau i nā VAR e like me ka makemake 

Mea waiwai

Nā mea nānā

Hoʻolālā Laʻana

Mea lako

IGBT/SiC modules

Paʻa uila, Rds(on), hoʻololi i nā ʻano, nānā ʻike

100% ho'āʻo ATE

Curve tracer, thermal impedance tester, X-ray

DC loulou capacitors

Capacitance, ESR, ESL, leakage current, dissipation factor

ʻO kēlā me kēia hui + 100% hiki mai

ʻO ka mita LCR, ka mea hōʻike hoʻokaʻawale, ke alahaka AC

ʻO nā kumu magnetic

Permeability, poho kumu, ka pihi B-H, hoʻomanawanui dimensional

I kēlā me kēia pūʻulu

Mea hoʻoponopono BH, mea nānā impedance

Nā PCB

Ka helu papa, impedance, solderability, ionic cleanliness

Ma kēlā me kēia pūʻulu + hoʻāʻo hōʻike

CMM, TDR, ion chromatography

Piʻi ka wela

ʻO ke kūpaʻa wela, ka palahalaha, ka pau ʻana o ka ʻili, ka nui

I kēlā me kēia pūʻulu

ʻO ka mea hōʻike ʻike wela, CMM, profilometer

Kūlana

Nā ʻāpana hoʻomalu

Ka pinepine

Kaʻina hana

Hoʻokomo SMT

Ke kūlana mea, hoʻonohonoho ʻana, ka leo paʻi solder

100% AOI

ʻO ka nānā ʻokoʻa ʻokoʻa

Hoʻokuʻu hou ʻana

Hōʻike wela (hoʻomaʻamaʻa mua, hoʻomoʻa, hoʻoheheʻe hou, ʻoluʻolu), kiʻekiʻe 245°C

ʻO kēlā me kēia papa

Hoʻopili wela, nānā X-ray

Hui module mana

Die attach voids, uwea paʻa ikaika, thermal interface

ʻO kēlā me kēia module

E nānā ana i ka microscopy acoustic, huki hōʻike

Hui hope

ʻO nā waiwai Torque, ke ala ʻana i ke kaula, nā mamao hoʻomaʻemaʻe, ka pae ʻana

ʻO kēlā me kēia ʻāpana

ʻO ka hui alakaʻi ʻokoʻa, ka nānā ʻana i ka torque

Hoʻouka lako polokalamu

Manaʻo firmware, hoʻonohonoho hoʻonohonoho, nā protocol kamaʻilio

100%

ʻO ka hoʻolālā ʻokoʻa, hōʻoia checksum

Mea hoao

Kūlana

Laʻana Laʻana

Volta hoʻokomo/puka/pololei o kēia manawa

±1% o ka heluhelu

100%

ʻO ka pono ma nā wahi hoʻouka he nui (IEC 61683)

>97% ka maikaʻi o ka Euro

100%

ʻO ka pololei ka nānā ʻana o MPPT

Kūlike >99.5%, hoʻolalelale >98%

100%

ʻO ka hōʻoia ʻana o ka hana palekana (OV, UV, OC, OT, ground fault)

Kaʻahele i loko o ka manawa i ʻōlelo ʻia

100%

ʻO ke kūpaʻa ʻana (input-output, input-ground, output-ground)

>1MΩ @ 1000V DC

100%

Paʻa dielectric (hi-pot)

2kV AC a i ole 3kV DC, 60s

100%

Hoʻomau honua

<0.1Ω

100%

Leakage au (ke au hoʻopā, ke au o ka mea hoʻokele pale)

<3.5mA AC, <10mA DC

100%

EMC pre-compliance (conducted emission)

Nā palena papa A/B

AQL 1.0

ʻO ka hoʻāʻo ʻana i ke ahi (48h ma 50°C, piha piha)

<0.5% ka hapa hemahema

100%

ʻO ka paʻa pono o ka hoʻopili ʻana (lele, vibration, kiʻekiʻe)

ISTA 3E, ASTM D4169

Ma ka hailona 

Māhele Lako

ʻIkepili mīkini

Hana

Ka hiki

Laina SMT

Koho-a-wahi ka māmā holo kiʻekiʻe (ASM SIPLACE, 100,000 CPH)

Hoʻokomo ʻāpana, 01005 a 50 × 50mm

500,000 PCBs / mahina

Na Umu Reflow

10-zone nitrogen reflow (Heller, Rehm)

ʻO ka hoʻoheheʻe ʻana me ke alakaʻi ʻole, ka mana hoʻomalu ± 2°C

300,000 PCB / mahina

Hui Mana Module

Kuʻi māmā, hoʻopaʻa uea (K&S, ASM)

Hoʻopili ʻia ka module IGBT/SiC, hoʻopaʻa ultrasonic

50,000 modules / mahina

Hoʻāʻo ʻakomi

Pūnaehana ATE (Chroma, NH Research)

100% hana, pono, ho'āʻo pale

10,000 ʻāpana / lā

Keena Puhi

Nā keʻena kaiapuni hele wāwae (ESPEC, Weiss)

48-72h kuni-i, ka paikikala wela

5,000 mau ʻāpana i ka manawa like

Hoʻāʻo EMC

3m/10m keʻena anechoic, alakaʻi ʻia ʻo EMI lab

Ka ho'āʻo mua a me ka hōʻoia

50 mau ʻāpana / pule

Hoao Kaiapuni

ʻO ka haʻalulu wela, ka paʻakai paʻakai, UV, ka hoʻāʻo IP

IEC 60068-2, IEC 60529 hoʻokō

100 ʻāpana / pule

Māhele Huahana

Hiki i kēlā me kēia mahina

Manawa alakai maʻamau

Hiki ke kauoha koke

Nā mea hoʻohuli aho noho (3-10kW)

10,000 ʻāpana

4-5 wikiwiki

5 lā

ʻO nā mea hoʻohuli aho ʻoihana (20-150kW)

5,000 ʻāpana

4-5 wikiwiki

7 lā

Nā mea hoʻohuli waena (500kW-3MW)

500 mau ʻāpana

6-8 pule

3 pule

Nā mea hoʻohuli ʻokoʻa (5-20kW)

30,000 ʻāpana

4-5 wikiwiki

7 lā

Nā mea hoʻohuli liʻiliʻi (300-2000W)

200,000 mau ʻāpana

2-3 pule

5 lā

Oihana

Paahana

ʻike

Nā kuleana

R&D 'enekinia

5

nā ʻenekinia

ʻO ka uila uila, nā ʻōnaehana hoʻomalu, nā polokalamu i hoʻopili ʻia, ka hoʻokele wela, ka hoʻohui ʻana i ka grid

Hoʻomohala huahana hou, hana hou topology, kōpili patent (100+ patent)

Kaʻina Hana Hana

30 enekinia

SMT, hui mana module, ho'āʻo automated, ʻOihana 4.0

Hoʻonui i ka hana, hoʻomaikaʻi i ka hua (> 99%), hoʻemi i ke kumukūʻai

Ka ho'āʻo a me ka hōʻoia

25 ʻenekinia

IEC 62109, IEC 61683, nā helu kuhi, EMC, ʻenehana hilinaʻi.

ʻAno hoʻāʻo, hoʻokele hōʻoia, hoʻopaʻa ʻole, hoʻāʻo ola wikiwiki

Hoʻohana ʻenehana

20 ʻenekinia

Hoʻolālā ʻōnaehana PV, mālama ikehu, hoʻohui pūlima, O&M

Kākoʻo ʻenehana mea kūʻai aku, hoʻolālā ʻōnaehana, hoʻokō, hoʻomaʻamaʻa

Hōʻoia maikaʻi

40 ʻenehana

ISO 9001, ISO 14001, IATF 16949, kaʻina hana helu helu

Hoʻoponopono ka mea hoʻolako, loiloi kaʻina hana, keʻena metrology, hana hoʻoponopono