Ngā Pūrere Tiaki Ngaru OBO me Leikexing: Whakataurite Ahumahi 2025
Kei te maumahara tonu ahau ki te wā i tahuna ai tētahi o ā mātou kāpata whakahaere e te ngaru 40 kA i te tau kua hipa. Nā taua rahunga i akiaki mātou ki te whakahaere i tētahi aromatawai whānui, taha-ki-taha o ngā OBO me ngā Leikexing SPD i raro i ngā āhuatanga ngaru whakahaere.
I te tau 2025, ko OBO tonu te paearu mō ngā papa ahumahi taumaha, ko Leikexing ia e whakarato ana i te 90% o te tiakitanga me te 60% o te utu. E whakahaere ana ahau i tētahi whare 2,000 m² i Wenzhou, ā, e tuku ana i ngā waitohu e rua, nō reira ko ngā raraunga i raro nei i ahu mai i ngā whakaurunga tūturu—ehara i te pukapuka hokohoko.
Mena he kaihoko hangarau koe e hiahia ana ki ngā raraunga mahi tika, TCO, ngā pihinga ngaru, me te pono mō te wā roa i mua i te hainatanga i tētahi PO, mā tēnei tuhinga koe e hoatu.
He aha ai Ngā OBO SPD Teitei o te tūranga i roto i Ngā Pūnaha Hiko Ahumahi
I ētahi tau kua pahure ake nei, i pā mai he uira 50 kA ki tētahi o ā mātou kiritaki motuka o Ūropi. I mimitihia e ā rātou waeine OBO te ngaru hiko, ā, kāore i mutu te raina whakaputa. Nā taua aituā i whakaatu he aha te take e noho tonu ai te OBO hei whiringa pai mō ngā tono ahumahi tairongo.
Neke atu i te 3,000 ngā waeine OBO Momo 1 me te Momo 2 kua tāutahia e au mai i te tau 2018. E tutuki tonu ana i a rātou te whakamātautau 25 kA 10/350 µs me te
I roto i te Hoahoa OBO
Mā te whare pupuri varistor kua whakarārangihia o OBO ka whakarite kia tohatohahia te iahiko, ā, ka ārai i te kōpae kia kaua e neke atu i te 70% te kawenga. Ka momotu ma te hononga wera miihini i te pāmahana tata ki te 140 °C. Whai muri i te tirotiro i ngā waeine e 50 i whakahokia mai, e toru noa iho i whakaatu i te ahua rerekē o te tae—he taunakitanga mō te pumau o te wera mō te wā roa.
Me pēhea tā mātou whakamana i te OBO i roto i tā mātou taiwhanga
Ka whakamatautauria ia puranga e tae mai ana ki te whakamahi i te hiko 15 kA 8/20 µs mā te whakamahi i tā mātou kaihanga hiko Marx 200 kA. Ka aroturukihia e mātou te rere o te ngaohiko me te turuturu o te rawhi. I whakaatuhia e ngā waeine 200 whakamutunga:
1. Te rerekētanga o te rawhi: ≤ 0.3%
2. Te turuturu:
He tino ōrite taua taumata o te ōritetanga ki ngā ānau kua whakaputaina e OBO.
Te Utu Tuturu o te Mana Pupuri (TCO 10-Tau)
Anei te wehewehenga utu mō ngā tau 10 kua whakamāmāhia e mātou mō ngā kiritaki:
| Taonga | OBO T1 25 kA | Leikexing T1 25 kA |
| Utu mō ia wae FOB Ningbo | $98 | $58 |
| Te tāpae waewae | 4 ngā kōwae | 4 ngā kōwae |
| Te whakakapinga i muri i te 10 tau | $0 (mata mamao matomato) | $58 |
| Whakahokinga moni inihua | 20% | 0% |
| 10 tau TCO mō ia pūnga | $98 | $116 |
Ka toa te OBO ina whakamahia ngā whakahokinga utu inihua. Ki te kore he whakahokinga utu, ka nui ake te ataahua o Leikexing.
Ngā Āhuatanga Matua o te OBO Ngā SPD Momo 1 me Momo 2
I pā mai tētahi pūwero hiko 12 kV ki te whenua ki tā mātou pūwero matua i te Hūrae kua taha ake nei. I mimiti tonutia e te OBO Type 1 SPD, ā, kāore i mutu te tukutahi a tā mātou PLC.
Ngā kakau OBO Momo 1 25 kA 10/350 µs, i te mea e tautoko ana te Momo 2 100kA 8/20µsHe rite tonu te whānui o ngā kōwae e rua, ā, kei roto hoki te tohu mamao—he mea whai hua mō te whakauru atu ki ngā pūnaha aroturuki PLC.
Te Wāwāhi i te Poraka Momo 1
He tata ki te 34% te matotoru o te kōpae varistor 40 mm i tērā i roto i te waeine T2. Ko te tikanga o te papatipu wera nui ake:
1. Te pikinga o te pāmahana iti iho (≈ 8 °C rerekētanga)
2. Te puhoi o te koroheketanga i raro i ngā pikinga auau
3. He pai ake te pumau i ngā wāhi me ngā whakawhiti whakawhiti
Ngā Tuhipoka Hira mō ngā Wāhanga Momo 2
Ko te OBO Type 2 SPD he 100 kA te whakatauranga, engari he mea whaimana mō te 20 ngā ngarui taua taumata. Me whakamahi e ngā whare he nui te auau o te ngaru iti (hei tauira, ngā pokapū raraunga):
1. E rua ngā waeine T2 e whakarara ana
2. Hurihanga ā-tau mō te kakahu ōrite
Tere TohutoroTēpu
| Hopa | Tau Wāhanga | Waehere Hea | Wā Arataki |
| T1 25 kA 275 V | OBO V25-B+C | OBO-1101 | 3 ngā rā |
| T2 100 kA 275 V | OBO V20-C | OBO-1201 | 2 ngā rā |
| Whakapā mamao | OBO FS-V20 | OBO-1300 | 1 rā |
Ngā SPD Leikexing mō ngā tono AC me PV
I whakatūria e au a Leikexing i te tau 2015 nā te mea i whakakahore ngā waitohu SPD nui ki te tuku i ngā ota PV iti. I tēnei rā, neke atu i te 80,000 ngā waeine ka tukuna e mātou puta noa i te ao i ia tau.
Ā mātou kakau raina AC 20 kA 10/350 µs, ā, e hipoki ana tā mātou raina PV 40 kA 8/20 µsme ngā kōwhiringa ngaohiko i te 275 V, 600 V, me te 1,000 V. Ka whakamaroketia ia puranga whakaputa mō te 48 hāora i te 85 °C, ā, e tutuki ana i ngā whakaritenga o te IEC 61643-11 me te ISO 9001.
I roto i tā mātou tunu Varistor
Ka tangohia e mātou ngā kōpae MOV 32 mm mai i ngā kaihanga taumata teitei e tohaina ana ki ngā waitohu nui o te EU. Ka whakaitihia e tā mātou tānga whakapiri hiriwa papa-toru te ngaohiko mura mā te tata ki 12Vā, ka whakakaha i te manawanui o te rawhi. I roto i ngā kōpae 1,000 i ine mātou:
1. Te horapa o te ngaohiko: ±4V
2. Te haurua o te rerekētanga i kitea i roto i tā mātou tukanga 2020
Ngā Taipitopito SPD Aho PV
Ka rere ngā rarangi PV i te taha o te ±800 V, ā, ka taea e ngā hapa whenua te whakaara i tētahi o ngā pou ki te 1,100 V. Ka whakauhia e tā mātou pūnga Y2 whakauru ngā pou e rua, ā, ka pupuri i te ngaohiko varistor ki raro i te 900 V. I roto i tētahi whakamātautau tuanui 150 kW me ngā ine hiko 6 kV:
1.Ka tīmata anō te inverter: 0
2. Waitohu o mua i runga i te pae kotahi: 23 ngā tīmatanga anō mō ia wā tupuhi
He aha Ka tae maii roto i te Pouaka
1.Turanga reriwe DIN
2.Mōwae mono-mai me te tohu tae
Ngā rawhi whare herehere L/N 3.6 mm²
Rawhi whare herehere PE 4.16 mm²
5. Kua honoa te waehere QR ki te pūrongo whakamātautau puranga
6. Tiwhikete whakakapinga rima tau
Mā te kitea o te tiikiti i roto i te pouaka ka āwhina i te whakaiti i ngā āwangawanga a ngā kiritaki me ngā raruraru kereme.
Whakataurite Hangarau: OBO vs Leikexing SPD
I tāutahia e mātou ngā SPD e rua ki runga i te rēra DIN kotahi, ā, i tukuna ki a rātou ngā pātere ngaru ōrite. I raro i te whakamātautau 20 kA 10/350 µs:
1.Rawhi OBO:0.9 kV
2.Rawhi Leikexing:1.05 kV
I tutuki i a rāua ngā whakaritenga mō te manawanui wera me te manawanui ngaru. Ka whakaratohia e te OBO te tohu mamao, ko te Leikexing ia ka tukuna he tikanga ka taea te tautuhi anō me te utu iti iho.
Ngā Hua Whakamātautau Ngaru Taha-ki-te-Taha
Kei raro nei ngā raraunga whakamātautau taha-ki-taha mai i ā mātou whakamātautau ngaru whakahaeretia:
| Pū | OBO V25 kV | Leikexing T1 20 kA |
| 1 | 0.89 kV | 1.03 kV |
| 2 | 0.91 kV | 1.05 kV |
| 3 | 0.90 kV | 1.04 kV |
| 4 | 0.88 kV | 1.06 kV |
| 5 | 0.90 kV | 1.05 kV |
He mea nui te rerekētanga (≈150 V) mō ngā kawenga tairongo rawa atu pērā i ngā hikohiko e whakahaerehia ana e te SMPS.
Whakamātautau Rerenga Wera
I roto i te oumu 70 °C i te 1.3 Uc mō ngā hāora e whā:
1. I whakatuwheratia te fiusi wera OBO i ≈142 °C
2. I whakatuwheratia te pakaru o Leikexing i ≈138 °C
Ka taea te tautuhi anō i te kaiwawao a Leikexing, he āwhina nui tēnei i ngā wāhi waea mamao, i ngā wāhi o waho rānei.
Tapuwae me te Hototahi
1. Ko ngā mea e rua Ngā waeine 4-mōhiohio
2. Ka whakarite ngā kōhao whakairi i roto i te 0.5 mm
3. Ka taea te whakakapi tika i te urunga
I whakamātauria e mātou tētahi whakawhiti ora i runga i tētahi pae i Īnia; e whitu meneti noa iho te roa o te whakawhiti.
Whakataurite Utu me te Uara mō te tau 2025
I tono tata nei tētahi kiritaki o Amerika mō te TCO i runga i tētahi kaupapa e 500 ngā panera. I tino tautokona a Leikexing e ngā tatauranga.
I te tau 2025:
1.OBO:$98 FOB
2.Leikexing:$58 FOB
I muri i te tari tāke me te utanga, ko te utu mō te uta i te US ka $123.7, ka whakaritea ki te $73.7.
Ripanga Utu Whenua Katoa
Anei te whakataurite katoa o te utu whenua me te utu i runga i te horopaki kawemai noa o te US:
| Raina | OBO T1 | Leikexing T1 |
| Wāhanga FOB Ningbo | $98 | $58 |
| Utu moana mō ia waeine | $1.2 | $1.2 |
| 25% te utu tāke | $24.5 | $14.5 |
| Kua tau te tatau o te USA | $123.7 | $73.7 |
| Te mahi tāuta rite tonu | $12 | $12 |
| Whakawhiti 10 tau te rite tonu | $0 | $58 |
| TCO tau 10 | $123.7 | $131.7 |
Ka toa te OBO mēnā ka whai mana ngā whakahokinga utu inihua. Ki te kore, ka iti ake te utu o Leikexing i te tīmatanga.
Ngā Whakahekenga o ngā Ota Nui
Leikexing:
1.1–499 ngā wahi: rārangi
2.500–1,999 ngā wahi: –8%
3.2,000+ ngā wahi: –12%
Ko te nuinga o ngā EPC o te ao ka taka ki roto i te awhe taumata waenga, teitei rānei.
Te Utu o te Tukunga Whakaroa
1. Te wā ārahi o te OBO: 3–4 wiki
2. Ngā taonga kua rite mō Leikexing: 20,000 ngā wahi
Mō ngā kaupapa hangahanga, ngā kaupapa pūngao rā rānei e tere haere ana, ka taea e te wātea mai o te pūngao rā te penapena i ngā mano tāra i roto i ngā utu whiu.
Te Kōwhiri i te Waitohu SPD Tika
I mua i te whiriwhiri, pātai atu ki a koe anō:
1. He aha te utu mō te wā kore mahi?
2. Kei te tuku moni whakahoki e pā ana ki te SPD tō kaiinihua?
3. Me aroturuki mamao koe?
4. He mea nui te tere o te tuku?
E tutuki ana i a OBO me Leikexing ngā paerewa SPD o te ao. Ko te kōwhiringa i te nuinga o te wā ka whakawhirinaki ki te mōrearea o te kaupapa, ngā hiahia aroturuki, me te tahua.
Rākau Whakatau Kotahi-Miniti
- Me whai mana PLC mamao? → OBO
- Whakahokinga moni inihua ≥15%? → OBO
- He iti te tahua, he iti iho i te $5k/h te wā kore mahi? → Leikexing
- Me tuku i raro i te 10 ngā rā? → Leikexing
- Te pāmahana o te pae > 60 °C? → OBO
Tohutohu Whakamutunga
Hangaia tō whakaritenga, kātahi ka tatau i te TCO katoa—tae atu ki ngā taripa, te uta, ngā whakahokinga moni, me ngā utu whakawhiti. Mena kei raro iho i te $20 te rerekētanga mō ia pūnga, whiriwhiria te SPD e homai ana ki a koe te rangimarie o te hinengaro. Mena kei runga ake i te $30 te rerekētanga, ka anga te take uara ki a Leikexing.
Whakamutunga
E whakarato ana a OBO me Leikexing i te tiakitanga pono mō ngā pūnaha AC me PV ahumahi. He tino pai te OBO ki te aroturuki me te pumau mō te wā roa, ko Leikexing ia e tuku ana i te uara tino pai, te tuku tere, me te mahi kaha o te ngaru.
Mena kei te hiahia āwhina koe—ahakoa he kōpiko whakamātautau ngaru, he ripanga tātai TCO, he wae tauira rānei—ka taea e tā mātou tīma hangarau te āwhina i a koe ki te whakataurite i te SPD tika ki ngā āhuatanga o tō papaanga.
Whakapā mai ki a mātou i ngā wā katoa. Tiakina tō pūnaha kotahi noa, ā, kia noho mārire koe mō ngā tau tekau e whai ake nei.
Ngā Pātai Auau
1. He aha te rerekētanga matua i waenga i te OBO SPD me te Leikexing SPD?
Ko ngā OBO SPD e arotahi ana ki te mahi kounga teitei me te pakari mō te wā roa, ko ngā Leikexing SPD ia e tuku ana i te tiakitanga kaha me te hoahoa utu iti ake.
2. Ko tēhea waitohu e pai ake ana te mahi i roto i te tiakitanga o ngā ngaru ahumahi?
He pai te mahi a ngā mea e rua, engari he pai ake te OBO SPD mō ngā papa ahumahi mahi taumaha, ko te Leikexing SPD ia he pai mō ngā hiahia arumoni me ngā ahumahi māmā.
3. Kei te wātea ngā waitohu e rua i roto i ngā tauira SPD Momo 1 me Momo 2?
Āe, e whakarato ana a OBO me Leikexing i Momo 1 SPD me Momo 2 SPD ngā kōwhiringa mō ngā pūwāhi tāutanga rerekē me ngā taumata ngaru.
4. Kei te tukuna e OBO me Leikexing te AC SPD me te PV SPD?
Āe. E whakarato ana ngā waitohu e rua ME NGĀ SPD mō ngā pūnaha whatunga me Ngā PV SPD mō ngā tono pūngao rā, kia maha ai ngā whakamahinga mō ngā taiao hiko rerekē.
5. Ko tēhea te mea pai ake i te whakatauritenga SPD o te tau 2025?
Kei runga i ō kaupapa matua: OBO mō te pono me te mahi tino pai, Leikexing mō te tiakitanga utu-whai hua me te whakaurunga pūnaha ngāwari.