NFR-8 1x 630mm²

Description

Description

Standards

  • National
    KS C IEC 60502-1; KWS 409

적용범위

주거 및 상업적 용도의 건물내 및 산업용 배전 회로에 사용하는 전력용 저독성 내화 케이블

 

적용규격

K 60502-1,

KS C IEC 60502-1,

KWS 409 : 소방용전선(내화)

 

재료 및 구조

1. 도체 : 2등급(연선) 연동선

2. 내화층 : 마이카 테이프

3. 절연 : 가교 폴리에틸렌(XLPE), 내열 온도 90℃

4. 연합 : 2심 이상인 경우 절연된 선심을 원형으로 꼬음

5. 피복 : 흑색 저독성 난연 폴리올레핀

 

색상

1심 : 자연색(XLPE)
2심 : 흑, 백,
3심 : 흑, 백, 적
4심 : 흑, 백, 적, 녹

 

제품인증

KETI (전기용품안전인증), 환경표지인증

NFR-8 0.6/1kV design

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도체

절연

충진물

바인드 테이프

피복

 

절연저항 값은 규정이 없고 절연저항 상수의 값만 규정되어 있음 ( K=min. 3.67MΪ.km at 90℃) : 단심 & 다심

Characteristics

Characteristics

구조적 특성

구조적 특성

도체 재료
연동선
도체 타입
2등급 (연선)
절연
Micatape + XLPE
피복
LSZH
구조
Circular compacted strand
색상
Natural
With Green/Yellow core
No
With smaller neutral conductor
No

치수

치수

코어수
1
도체 단면적
630 mm²
도체지름
30.2 mm
절연평균두께
2.4 mm
외경
46 mm
시스 평균두께
2.2 mm
무게(근사치)
6340 kg/km
Neutral conductor section (when smaller)
- mm²

전기적 특성

전기적 특성

20° C에서 최대 도체 DC저항
0.0283 Ohm/km
시험전압
3500 V
정격전압 Uo/U (Um)
0,6/1 kV

기계적 특성

기계적 특성

부식
IEC 60754-2

사용 특성

사용 특성

운용온도, 범위
-15 ... 90 °C
난연
KSC IEC 60332-3
연기밀도
ASTME 662
설치 시 벤딩 요소
12 (xD)

Resources

Resources

Current capacity table XLPE insulation single core single phase

XLPE or EPR insulation, two loaded conductors/copper or aluminium Conductor temperature: 90 °C, ambient temperature: 30 °C in air, 20 °C in ground
도체 단면적
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
630.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1254.0 996.0
A1 Insulated conductors in conduit in a thermally insulated wall
B1 Insulated conductors in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Single core or Multi-core cable in ducts in the ground
D2 Single core or Multi-core cables designed to be buried directly in the ground
F Single-core flat cables, touching in free air

Current capacity table XLPE insulation single core three phase

XLPE or EPR insulation, three loaded conductors/copper or aluminium – Conductor temperature: 90 °C, ambient temperature: 30 °C in air, 20 °C in ground
도체 단면적
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
630.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1151.0 942.0 1088.0 899.0
A1 Insulated conductors in conduit in a thermally insulated wall
B1 Insulated conductors in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Single core or Multi-core cable in ducts in the ground
D2 Single core or Multi-core cables designed to be buried directly in the ground
F Single-core flat cables, touching in free air
Ft Single-core trefoil cables, touching in free air

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