Usoro nchekwa nchekwa SPD T2

Nchịkọta ngwaahịa

Dị ka GB18802.1, GB50057 na Q / THQBOO1-2013 ụkpụrụ, n'ihu njedebe nke SPD loop ga-jikọrọ na usoro na overcurrent nchebe ngwa chọrọ site n'aka onye na-echebe anya. SPD, mgbe ike ọkọnọ na-adịghị mma ma ọ bụ SPD na-akawanye njọ ma daa, ọkụ na ngwá ọrụ na-emebi site na àmụmà, nke emetụtala ọrụ nkịtị nke mmepụta!

Ka ọ dị ugbu a, ọnụ ọgụgụ buru ibu nke sekit sekit ejikọtara ọnụ na SPD enweghị ike ijikọ na isi ihe anọ ndị a:

 

N'ihi ọnọdụ dị ugbu a na ọ dịghị SPD-kpọmkwem na-akwado overcurrent nchekwa ngwaọrụ na ọkụ ọkụ ụlọ ọrụ, mgbe afọ atọ nke nnyocha na mmepe na ihe karịrị otu afọ nke dị iche iche gburugburu simulation nnwale na laabu, e gosiri na SPD ndabere echebe. (SCB)

1.SPD ike ugboro freewheeling njem uru 4A

2.Na-abụghị njem mkpali ugbu a dị ukwuu karịa 40kA (8/20);

3. Lightning mkpali residual ịda mbà n'obi. Dozie kpam kpam ọnọdụ dị ugbu a na SPD enweghị ngwa nchekwa pụrụ iche na-adị ugbu a; Mmetụta kpọmkwem nke imekọ ihe ọnụ n'etiti SCB na SPD bụ iji hụ na SPD adịghị enweta ọkụ na ọkụ ọkụ ugbu a adịghị ada.

 

Ọrụ na oke nke ngwan

 

SPD pụrụ iche mpụga disconnector jikọọ na usoro na SPD akaghị, na esịtidem ugbu a sorting ọwa ngwaọrụ na-eji na-aghọta ike ugboro obere ugbu a ngwa ngwa ezumike; Mmetụta ọkụ dị ugbu a adịghị ada ada. Nweta ọrụ nke ugboro ike obere nchebe ọkụ SPD dị ugbu a na mmetụta ọkụ ọkụ SPD na-aga n'ihu nchebe; A na-eji ngwaahịa SCB naanị maka nchekwa SPD loop overcurrent, ma ọ bụ nchekwa ndabere ugbu a. Biko ejila ha n'oge ndị ọzọ.

 

Njirimara ngwaahịa

1. Parameter-achịkwa tripping usoro, nke nwere ike na-aghọta nhọrọ na-agbaji site ugbu a;

2. The fọdụrụ voltaji nke mkpali ugbu a dị ala, nke nwere ike iji tụnyere nke fuse;

3. Kọntaktị ike dị elu, na ogologo ndụ ọrụ;

4. Micro-agbaji agbaji, obere olu, adaba maka ọdịda ike ịchọpụta SPD;

5.Complete nkọwa, izute ihe ndị a chọrọ maka ịkwado SPD na ọkwa T1, T2 na T3.

Nrụnye ụgbọ okporo ígwè 6.35mm na-egbo mkpa nrụnye n'ụwa niile.

 

Iwu inye aha nlereanya

Isi teknuzu paramita

 

 

Nkọwapụta na ụdị	20kA	40kA	80kA	100kA
Ihe mkpali na-adịghị ada ada ugbu a Ie	≤20KA (8/20)µs)	≤40KA (8/20)µs)	≤80KA (8/20)µs)	≤100KA (8/20)µs)
Nkwenye ugbu a na-enweghị mgbagha	10kA (8/20) ugboro 16 20kA (8/20) 2 ugboro	20kA (8/20) ugboro 16 40kA (8/20) 2 ugboro	40kA (8/20) ugboro 16 80kA (8/20) 2 ugboro	60kA (8/20) ugboro 16 100kA (8/20) ugboro 2
Egotara voltaji arụ ọrụ Ue	230VAC
Enyere voltaji dịpụrụ adịpụ Ui	400VAC
Id uru njem dị ugbu a	3 Tu1A
Ike mkpirisi Ics na-arụ ọrụ	65kA/100kA
Oge nbibi nke mkpirisi mkpirisi ugbu a Tcs	≤40ms
Bunye oge nkwụsịtụ ugbu a Ka	≤50ms
Ndụ mechanical	1000 ugboro
Ndụ eletrik	1000 ugboro
Ọkwa mkpuchi mkpuchi	IP20
Waya ịpị ịghasa	M5
Mpaghara kacha nta nke eriri njikọ	2 5mrn2/mgbanwe
Mpaghara kachasị nke eriri njikọ	2 5mrn2/mgbanwe
Kachasị ekwe omume na-arụ ọrụ ugbu a nke kọntaktị nrịbama dịpụrụ adịpụ	2A/250VAC A na-emechi emechi ma ọ bụ na-emeghe (ndabere na-emechi emechi)
Shell ihe	PA 66 UL94V-O
Akụkụ ndepụta	Obere shei:90x72x69mm nnukwu shei:l90x144x69mm
Mmekọrịta dị n'etiti ọrụ nchebe na ọnọdụ okpomọkụ	Enweghị njikọ n'etiti-25 ℃ na -60 ℃
Ebe nchekwa	okpomọkụ: -40°C ~ 75°C iru iru mmiri:
Ebe ọrụ	okpomọkụ: -40°C ~ 75°C iru iru mmiri:
Agba shei	Shell ọcha Aka isi awọ
Ịwụnye ụgbọ okporo ígwè nduzi	EN 60715 (35mm)

 

Eserese nhazi nke wiring nwụnye

Ngwa ngwa

Eserese akụkụ

N'ozuzu akụkụ osise nke 36mm nnukwu shei

N'ozuzu akụkụ osise nke 18mm obere shei