TFR-8 1x 25mm²

Description

Description

Standards

  • Product
    넥상스 규격
  • 국가 표준
    KS C IEC 60502-1

적용범위

주거 및 상업적 용도의 건물내 사용하는 경보용 내열 케이블
전기설비 기술 기준령에 준한 트레이용 난연 케이블

 

적용규격

K 60502-1

넥상스 규격

 

재료 및 구조

1. 도체 : 1등급(단선), 2등급(연선) 연동선

2. 내화층 : 마이카 테이프

3. 절연체 : 가교 폴리에틸렌(XLPE), 내열 온도 90℃

4. 연합 : 2심 이상인 경우 절연된 선심을 원형으로 꼬음

5. 피복 : 흑색 난연 비닐 (TFR-PVC)p>

 

색상

2심 : 흑,백
3심 : 흑, 백, 적
4심 : 흑, 백, 적, 녹
5심 이상 : 연합 층별 흑, 적을 기준하며,
그 외 선심은 백색으로 하거나, 번호 표시를 한다.

 

제품인증

KETI (전기용품안전인증)

TFR-8 0.6/1kV design

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도체  

Mica tape 

절연  

충진물

바인드 테이프

피복 (TFR PVC)

 

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)
구조
Circular compacted strand
절연
Micatape + XLPE
피복
PVC
색상
Natural
With Green/Yellow core
No
With smaller neutral conductor
No

치수

치수

코어수
1
도체 단면적
25 mm²
도체지름
5.9 mm
절연평균두께
0.9 mm
시스 평균두께
1.4 mm
외경
13.5 mm
무게(근사치)
310 kg/km
Neutral conductor section (when smaller)
- mm²

전기적 특성

전기적 특성

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

사용 특성

사용 특성

운용온도, 범위
-15 ... 60 °C
난연
KSC IEC 60332-3
설치 시 벤딩 요소
12 (xD)

Resources

Resources

Current capacity table XLPE insulation multicore 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 Cu Al
25.0 106.0 84.0 99.0 78.0 119.0 94.0 138.0 101.0 116.0 90.0 129.0 98.0 149.0 108.0
A1 Insulated conductors in conduit in a thermally insulated wall
A2 Multi-core cable in conduit in a thermally insulated wall
B2 Multi-core cable in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Multi-core cable in ducts in the ground
D2 Multi-core cables designed to be buried directly in the ground
E Multi-core cable in free air

Current capacity table XLPE insulation multicore 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
25.0 95.0 76.0 89.0 71.0 105.0 84.0 119.0 90.0 96.0 75.0 107.0 82.0 127.0 97.0
A1 Insulated conductors in conduit in a thermally insulated wall
A2 Multi-core cable in conduit in a thermally insulated wall
B2 Multi-core cable in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Multi-core cable in ducts in the ground
D2 Multi-core cables designed to be buried directly in the ground
E Multi-core cable in free air

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
25.0 106.0 84.0 133.0 105.0 138.0 101.0 116.0 90.0 129.0 98.0 161.0 121.0
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
25.0 95.0 76.0 117.0 93.0 119.0 90.0 96.0 75.0 107.0 64.0 141.0 107.0 135.0 103.0
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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