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Mea Hoʻomalu Palekana Surge Multi-Pole CJ-B25 4p 1.8kv Pluggable SPD

Wehewehe Pōkole:

He mea ia i hoʻohana ʻia e kaupalena i ke kahe piʻi koke a me ka hoʻokuʻu ʻana i ke kahe piʻi, ma ka liʻiliʻi me kahi ʻāpana non-linear.

Kūkulu a me nā hiʻohiʻona

  • Kahi o ka Hoʻohana: Nā Papa Hoʻolaha Nui
  • ʻAno Hoʻomalu: LN, N-PE
  • Nā Loiloi Piʻi: Iimp = 12.5kA (10/350μs) / In = 20kA (8/20μs)
  • Māhele IEC/EN/UL: Papa I+II / ʻAno 1+2
  • Nā Mea Palekana: MOV Ikehu Kiʻekiʻe a me GDT
  • Hale Noho: Hoʻolālā Pluggable
  • Hoʻokō: IEC 61643-11:2011 / EN 61643-11:2012 / UL 1449 Paʻi 4

Nā kikoʻī huahana

Nā Lepili Huahana

ʻIkepili loea

IEC Uila 150 275 320
Ka Uila AC Maʻamau (50/60Hz) Uc/Un 120V 230V 230V
Ka Manawa Hana Hoʻomau Loa (AC) (LN) Uc 150V 270V 320V
(N-PE) Uc 255V
Ke Au Hoʻokuʻu Nominal (8/20μs) (LN)/(N-PE) In 20 kA/50kA
Ka Manawa Hoʻokuʻu Kiʻekiʻe Loa (8/20μs) (LN)/(N-PE) ʻImax 50 kA/100 kA
Ke Au Hoʻokuʻu Impulse (10/350μs) (LN)/(N-PE) ʻIimp 12.5kA/50kA
Ikehu Kūikawā (LN)/(N-PE) W/R 39 kJ/Ω / 625 kJ/Ω
Hoʻopiʻi (LN)/(N-PE) Q 6.25 As/12.5As
Pae Palekana Uila (LN)/(N-PE) Up 1.0kV/1.5 kV 1.5 kV/1.5 kV 1. 6kV/1.5 kV
(N-PE) ʻIfi 100 mau mea kaua
Ka Manawa Pane (LN)/(N-PE) tA <25ns/<100 ns
Hoʻopaʻa Hoʻihoʻi (max) 315A/250A gG
Ka helu o kēia manawa kaapuni pōkole (AC) (LN) ISCCR 25kA/50kA
Kūpaʻa ʻo TOV i 5s (LN) UT 180V 335V 335V
A hiki i ka 120min (LN) UT 230V 440V 440V
ʻano hana Palekana ka hāʻule ʻana Palekana ka hāʻule ʻana Palekana ka hāʻule ʻana
Kūpaʻa ʻo TOV i 200ms (N-PE) UT 1200V
UL Electrical
Ka Manawa Hana Hoʻomau Loa (AC) MCOV 150V/255V 275V/255V 320V/255V
Ka helu palekana uila VPR 600V/1200V 900V/1200V 1200V/1200V
Ke Au Hoʻokuʻu Nominal (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
Ka helu o kēia manawa kaapuni pōkole (AC) SCCR 200kA 150kA 150kA

 

Alakaʻi Koho Moʻo SPD no ka ʻōnaehana lako mana

ʻO ke kau ʻana o SPD ma kēlā me kēia wahi pale uila, e like me ke kūlana o ke ʻano uila haʻahaʻa haʻahaʻa, hana i ka hoʻokaʻawale ʻana o nā lako uila e like me ka māhele voltage over, hiki i kona pae voltage impulse pale insulation ke hoʻoholo i ke koho ʻana o SPD. Wahi a ke kūlana o ke ʻano uila haʻahaʻa haʻahaʻa, hana i ka hoʻokaʻawale ʻana o nā lako uila e like me ka māhele voltage over e like me ka pae hōʻailona, ​​​​pae hoʻouka, pae hoʻolaha a me ka pae kaohi, pae lako mana. ʻO kona pae voltage impulse pale insulation: 1500V, 2500V, 4000V, 6000V. E like me ke kūlana hoʻonohonoho lako pale i ʻokoʻa a me ke au uila ʻokoʻa o nā wahi pale uila like ʻole, e hoʻoholo i ke kūlana hoʻonohonoho o SPD no ka lako mana a me ka hiki ke haki.
ʻAʻole pono e ʻoi aku ka mamao o ke kau ʻana ma waena o kēlā me kēia pae SPD ma mua o 10m, ʻo ka mamao ma waena o SPD a me nā lako i pale ʻia e like me ka pōkole e like me ka hiki, ʻaʻole e ʻoi aku ma mua o 10m. Inā ma muli o ka palena o ke kūlana hoʻonohonoho, ʻaʻole hiki ke hōʻoia i ka mamao o ke kau ʻana, a laila pono e hoʻokomo i ka ʻāpana decoupling ma waena o kēlā me kēia pae SPD, e pale ʻia ka SPD ma hope o ka papa e ka SPD papa mua. I loko o ka ʻōnaehana hoʻolako mana haʻahaʻa haʻahaʻa, hiki i ka hoʻopili ʻana i kahi inductor ke hoʻokō i ke kumu decoupling.
SPD no ke kumumanaʻo koho kikoʻī o ka ʻōnaehana lako mana
Ka nui o ka uila hana mau: ʻoi aku ka nui ma mua o nā lako i pale ʻia, ʻo ka nui o ka uila hana mau o ka ʻōnaehana.
ʻŌnaehana TT: Uc≥1.55Uo (ʻO Uo ka ʻōnaehana haʻahaʻa haʻahaʻa i ka uila laina null)
ʻŌnaehana TN: Uc≥1.15Uo
ʻŌnaehana IT: Uc≥1.15Uo (ʻO Uo ka ʻōnaehana uila haʻahaʻa i ka uila laina)
Pae Hoʻomalu Uila: emi ma mua o ka insulation e kū i ka uila impulse o nā lako i pale ʻia
Au hoʻokuʻu i helu ʻia: hoʻoholo ʻia e like me ke kūlana uila o ke kūlana i hoʻokomo ʻia a me ka ʻāpana pale uila.

  • Ma mua:
  • Aʻe:

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