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Kapasta ihe nkiri polypropylene ejiri ígwè mee maka ọkọnọ ike na ntụgharị

Nkọwa Dị Mkpirikpi:

Nnukwu ike polypropylene nke ejiri metallized kewaa bụ ihe a họọrọ maka ọtụtụ ihe nzacha DC ndị ọzọ, nchekwa ike na ngwa ndị yiri ya maka narị afọ nke 21.

 


Nkọwa Ngwaahịa

Akara Ngwaahịa

Data teknụzụ

Oke okpomọkụ ọrụ

Oke okpomọkụ ọrụ, Oke kacha: +85℃

Okpomọkụ nke ụdị elu: +70℃

Okpomọkụ nke ụdị dị ala: -40℃

oke ikike

60μF ~750μF

Voltaji Un/ A na-enye ọkwa Un

450V.DC~1100V.DC

Cap.tol

±5%(J);±10%(K)

Nagide voltaji

Vt-t

1.5Un DC/60S

Vt-c

1000+2 × Un/√2V.AC60S(min3000 V.AC)

Oke voltaji

1.1Un (30% nke ihe ndị na-ebu ibu n'oge.)

1.15Un(nkeji iri atọ/ụbọchị)

1.2Un(Nkeji 5/ụbọchị)

1.3Un(1min/ụbọchị)

1.5Un (100ms oge ọ bụla, ugboro 1000 n'oge ndụ)

Ihe na-eme ka mmiri ghara ịpụ apụ

tgδ≤0.002 f=1000Hz

tgδ0≤0.0002

Mgbochi mkpuchi

Rs × C≥10000S (na 20℃ 100V.DC 60s)

Nkwụsị ire ọkụ

UL94V-0

Ike kachasị elu

3500m

Mgbe elu ya dị elu karịa mita 3500 ruo n'ime mita 5500, ọ dị mkpa ịtụle ojiji nke mbelata ego. (maka mmụba ọ bụla nke mita 1000, voltaji na ọkụ eletrik ga-ebelata site na 10%).

 

Ogologo ndụ

100000h (Un; Θhotspot ≤70 Celsius)

Ọkọlọtọ ntụaka

IEC 61071;IEC 61881;IEC 60068

atụmatụ

1. PP Ụdị igbe, nke a kpọrọ nkụ resin infusion;
2. Ntu ọla kọpa/skru, nhazi mkpuchi plastik a na-ekpuchi ekpuchi, ntinye dị mfe;
3. Nnukwu ikike, obere nha;
4. Nguzogide ike dị elu, yana ọgwụgwọ onwe onye;
5. Oke ọkụ eletrik na-agbagharị agbagharị, ike iguzogide dv / dt dị elu.
Dịka ngwaahịa CRE ndị ọzọ, capacitor usoro ahụ nwere asambodo UL ma nwalee ọkụ 100%.

Ngwa

1. A na-eji ya eme ihe nke ọma na sekit DC-Link maka nzacha nchekwa ike;
2. Nwere ike dochie electrolytic capacitors, arụmọrụ ka mma na ndụ dị ogologo.
3. Pv inverter, ihe ntụgharị ike ikuku; Ụdị ihe ntụgharị ugboro na ihe nrụpụta ike inverter niile; ụgbọala eletriki na ngwakọ dị ọcha; SVG, ngwaọrụ SVC na ụdị njikwa mma ike ndị ọzọ.

Ogologo ndụ

1

Ihe osise eserese

2


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