WL1 / WL2 / WL3 & Eco WL1란 무엇인가: Rolling Stock Cable 기술 해설

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WL1 / WL2 / WL3 & Eco WL1란 무엇인가: Rolling Stock Cable 기술 해설
WL1 WL2 WL3 Eco WL1 Rolling Stock Cable XLPE Insulated

WL1 / WL2 / WL3 & Eco WL1란 무엇인가: Rolling Stock Cable 기술 해설

Cross-linked Polyethylene Insulated Rolling Stock Cable for Connection Line, Lead Wire, Power Line in Chassis and Jumper Wire

WL1, WL2, WL3는 철도차량용 rolling stock cable 계열이며, connection line, lead wire, chassis 내부 power line, jumper wire 용도로 사용된다. 제공 자료상 도체는 plain 또는 tinned annealed copper wire bunched 구조이고, 절연은 mechanical stress 및 oil resistance 특성을 가진 XLPE이다.

Eco WL1은 RoHS 대응을 위해 개발된 특수 polyolefin insulation compound를 적용한 WL1 계열로 제시되어 있다. 전압 등급은 600V WL1 / Eco WL1, 1,500V WL2, 3,300V WL3로 구분된다.

✓ 600V WL1 / Eco WL1 ✓ 1,500V WL2 ✓ 3,300V WL3 ✓ Rolling stock cables ✓ XLPE insulation ✓ RoHS Eco WL1 ✓ KRS 2240-2267 ✓ Flame retardant ✓ Weather resistance ✓ Flexibility ✓ Impact resistance ✓ Chemical attack resistance ✓ IEC 60332-3, A
Base Voltage
600V
WL1 / Eco WL1
Medium Voltage
1,500V
WL2 rolling stock cable
High Voltage
3,300V
WL3 rolling stock cable
Insulation
XLPE
mechanical stress & oil resistance
Application
Chassis
power line, jumper wire
Standard
KRS
2240-2267

1. 적용 정의: WL1 / WL2 / WL3 & Eco WL1은 어떤 케이블인가?

WL1, WL2, WL3 및 Eco WL1은 Rolling stock cables로, 철도차량 내부의 connection line, lead wire, power line in chassis, jumper wire에 사용된다. 제공 자료의 적용 문구는 “Used for connection line, lead wire, power line in chassis, jumper wire”이다.

이 계열은 단심 절연 케이블 구조로 정리할 수 있으며, 도체는 plain 또는 tinned annealed copper wire bunched, 절연은 mechanical stress와 oil resistance를 고려한 XLPE로 구성된다. Eco WL1은 RoHS 대응을 위해 개발된 특수 polyolefin insulation compound를 적용한 사양이다.

한 문장 정의: WL1 / WL2 / WL3 & Eco WL1은 철도차량의 connection line, lead wire, chassis power line, jumper wire에 사용하는 XLPE insulated rolling stock cable이며, 600V, 1,500V, 3,300V 전압 등급으로 구분된다.

2. 제품군 비교

구분전압 등급제품 설명Insulation identification주요 특징
WL1600VRolling stock cableRed or BlackConnection line, lead wire, chassis power line, jumper wire
Eco WL1600VCross-linked polyethylene insulated rolling stock cableRed or BlackSpecial polyolefin insulation compound against RoHS
WL21,500VRolling stock cableBlackHigher insulation thickness than WL1
WL33,300VRolling stock cableBlue or BlackHighest voltage class in the provided WL table

3. Construction Details

구조 항목제공 사양해석
ConductorPlain or Tinned annealed copper wire bunched철도차량 내부 배선에 필요한 유연성과 전류 전달성을 확보하는 도체 구조다.
InsulationMechanical stress & Oil resistance XLPE기계적 응력과 오일 환경을 고려한 cross-linked polyethylene 절연 구조다.
Eco WL1Special polyolefin insulation compound against RoHSRoHS 대응을 위한 친환경 계열 WL1 사양으로 정리할 수 있다.
Design guidelineKRS 2240-2267제품 설계 기준은 KRS 2240-2267로 제시되어 있다.
Material propertiesKRS 2240-2267, XLPE절연 재료 특성 기준은 KRS 2240-2267 및 XLPE로 제시된다.

4. SVG 엔지니어링 단면도: WL Rolling Stock Cable

Engineering SVG Cross Section · WL1 / WL2 / WL3 / Eco WL1 · XLPE insulated rolling stock cable schematic, not to scale
WL1 / WL2 / WL3 & ECO WL1 · ROLLING STOCK CABLES PLAIN OR TINNED ANNEALED COPPER WIRE BUNCHED · MECHANICAL STRESS & OIL RESISTANCE XLPE INSULATION USED FOR CONNECTION LINE, LEAD WIRE, POWER LINE IN CHASSIS, JUMPER WIRE Design guideline: KRS 2240-2267 · Material properties: KRS 2240-2267, XLPE XLPE insulation · Red / Black / Blue according to product type Construction Details 1ConductorPlain / tinned Cu bunched 2InsulationXLPE 3Eco WL1Special polyolefin compound 4StandardKRS 2240-2267 5ApplicationConnection / lead / chassis 6Voltage600V / 1,500V / 3,300V Performance notes: RoHS · Flame retardant · Weather · Flexibility · Impact · Chemical attacks · IEC 60332-3, A
Plain or tinned annealed copper wire bunched
Mechanical stress & oil resistance XLPE insulation
Eco WL1 special polyolefin insulation compound against RoHS
KRS 2240-2267 rolling stock cable design guideline

5. 구조층 해석

① Conductor: Plain or Tinned annealed copper wire bunched
WL 계열 도체는 무도금 또는 주석도금 연동선을 bunched한 구조다. 0.75 mm²의 30/0.18부터 250 mm²의 37/42/0.45까지 다양한 도체 구성이 제공된다.
② Insulation: Mechanical stress & Oil resistance XLPE
절연은 mechanical stress와 oil resistance를 고려한 XLPE이다. 철도차량 내부 배선에서는 진동, 기계적 응력, 오일 환경에 대한 내성이 중요하므로 이 항목이 제품 정의의 핵심이다.
③ Eco WL1: Special polyolefin insulation compound against RoHS
Eco WL1은 RoHS 대응을 위해 개발된 특수 polyolefin insulation compound를 적용한 사양으로 제시된다. 기존 WL1과 같은 600V 계열에 속하지만, 친환경 요구 조건 대응을 강조한다.

6. 전체 기술 정보

항목제공 사양 및 기술 해석
Product familyWL1, WL2, WL3 & Eco WL1 Rolling stock cables.
ApplicationUsed for connection line, lead wire, power line in chassis, jumper wire.
Eco WL1Cross-linked polyethylene insulated rolling stock cable. Special polyolefin insulation compound against RoHS.
ConductorPlain or tinned annealed copper wire bunched.
InsulationMechanical stress & oil resistance XLPE.
Design guidelineKRS 2240-2267.
Material propertiesKRS 2240-2267, XLPE.
Performance notesRoHS, 25 to 60, flame retardant, weather, flexibility, impact, chemical attacks, IEC 60332-3, A, resistance to severe weather conditions and chemicals.
600V WL1 / Eco WL1Nominal sectional area range: 0.75–250 mm². Identification of insulation: Red or Black.
1,500V WL2Nominal sectional area range: 0.75–250 mm². Identification of insulation: Black.
3,300V WL3Nominal sectional area range: 2.0–250 mm². Identification of insulation: Blue or Black.

7. 600V WL1 / Eco WL1 전체 규격표

Nominal sectional area
mm²
Component of wires
No./mm
Overall diameter of conductor
min mm
Thickness of insulation
mm
Overall diameter
max mm
Insulation resistance
as listed
Surface leakage resistance
as listed
Conductor resistance 20°C
Ω/km
Test voltage
kV / 1min
0.7530/0.181.21.13.58030025.82.2
1.2550/0.181.51.13.87020015.52.2
2.037/0.261.81.14.2602009.912.2
3.545/0.322.51.14.8452005.382.2
5.535/0.453.11.15.4402003.502.2
850/0.453.71.16.0352002.452.2
1488/0.454.91.17.2301001.392.2
227/20/0.457.01.49.9251000.8922.2
307/27/0.458.11.411.0201000.6612.2
387/34/0.459.11.412.0201000.5252.2
5019/16/0.4510.41.814.120900.4112.5
6019/20/0.4511.61.815.420800.3292.5
8019/27/0.4513.51.817.220700.2432.5
10019/34/0.4515.22.319.920700.1933.0
12519/42/0.4516.92.321.820600.1563.0
15027/34/0.4518.72.323.620600.1363.0
20037/34/0.4521.23.028.020500.09933.0
25037/42/0.4523.63.030.020500.08033.0

Identification of insulation: Red or Black.

8. 1,500V WL2 전체 규격표

Nominal sectional area
mm²
Component of wires
No./mm
Overall diameter of conductor
min mm
Thickness of insulation
mm
Overall diameter
max mm
Insulation resistance
as listed
Surface leakage resistance
as listed
Conductor resistance 20°C
Ω/km
Test voltage
kV / 1min
0.7530/0.181.22.05.312020025.85.4
1.2550/0.181.52.05.610020015.55.4
2.037/0.261.82.06.0952009.915.4
3.545/0.322.52.06.6752005.385.4
5.535/0.453.12.07.2652003.505.4
850/0.453.72.07.8601002.455.4
1488/0.454.92.09.0501001.395.4
227/20/0.457.02.011.1451000.8925.4
307/27/0.458.12.012.335900.6615.4
387/34/0.459.12.013.230900.5255.4
5019/16/0.4510.42.515.530900.4115.4
6019/20/0.4511.62.516.830800.3295.4
8019/27/0.4513.52.518.625800.2435.4
10019/34/0.4515.22.520.325700.1935.4
12519/42/0.4516.92.523.020600.1565.4
15027/34/0.4518.72.524.020600.1365.4
20037/34/0.4521.23.028.020500.09935.4
25037/42/0.4523.63.030.020500.0805.4

Identification of insulation: Black.

9. 3,300V WL3 전체 규격표

Nominal sectional area
mm²
Component of wires
No./mm
Overall diameter of conductor
min mm
Thickness of insulation
mm
Overall diameter
max mm
Insulation resistance
as listed
Surface leakage resistance
as listed
Conductor resistance 20°C
Ω/km
Test voltage
kV / 1min
2.037/0.261.82.57.41001009.918.0
3.545/0.322.52.58.1851005.388.0
5.535/0.453.12.58.7751003.508.0
850/0.453.72.59.3651002.458.0
1488/0.454.92.510.555901.398.0
227/20/0.457.02.512.840900.8928.0
307/27/0.458.12.514.035800.6618.0
387/34/0.459.12.515.035600.5258.0
5019/16/0.4510.43.017.435600.4118.0
6019/20/0.4511.63.018.735600.3298.0
8019/27/0.4513.53.020.730600.2438.0
10019/34/0.4515.23.022.525600.1938.0
12519/42/0.4516.93.024.325500.1568.0
15027/34/0.4518.73.026.125500.1368.0
20037/34/0.4521.23.529.820400.09938.0
25037/42/0.4523.63.532.320400.08038.0

Identification of insulation: Blue or Black.

10. 적용 선택 기준

600V WL1 / Eco WL1

600V 등급의 rolling stock connection line, lead wire, chassis power line, jumper wire에 적용한다. Eco WL1은 RoHS 대응 polyolefin insulation compound가 필요한 경우 검토한다.

1,500V WL2

WL1보다 높은 1,500V 등급이 필요할 때 적용한다. 제공 표상 test voltage는 5.4 kV / 1min이다.

3,300V WL3

3,300V 등급의 rolling stock cable이 필요한 경우 적용한다. 제공 표상 nominal sectional area는 2.0–250 mm² 범위다.

XLPE insulation

mechanical stress와 oil resistance가 중요한 철도차량 내부 배선 환경에서 XLPE 절연 구조를 적용한다.

Flame retardant

자료에는 flame retardant 및 IEC 60332-3, A가 제시되어 있다. 난연 요구가 있는 프로젝트에서 확인해야 하는 항목이다.

Color identification

WL1 / Eco WL1은 Red 또는 Black, WL2는 Black, WL3는 Blue 또는 Black으로 제시된다.

11. 기술 협의서 추천 문구

제품명: WL1, WL2, WL3 & Eco WL1 Rolling stock Cables적용: Used for connection line, lead wire, power line in chassis, jumper wire.도체: Plain or tinned annealed copper wire bunched.절연: Mechanical stress & oil resistance XLPE.Eco WL1: Cross-linked polyethylene insulated rolling stock cable. Special polyolefin insulation compound against RoHS.설계 기준: Design guideline: KRS 2240-2267.재료 기준: Material properties: KRS 2240-2267, XLPE.성능 항목: RoHS. 25 to 60. Flame retardant. Weather. Flexibility. Impact. Chemical attacks. IEC 60332-3, A. Resistance to severe weather conditions and chemicals.전압 등급: 600V WL1 / Eco WL1. 1,500V WL2. 3,300V WL3.규격 범위: 600V WL1 / Eco WL1: 0.75–250 mm². 1,500V WL2: 0.75–250 mm². 3,300V WL3: 2.0–250 mm².색상 식별: 600V WL1 / Eco WL1: Red or Black. 1,500V WL2: Black. 3,300V WL3: Blue or Black.

12. FAQ: WL1 / WL2 / WL3 & Eco WL1 자주 묻는 질문

Q1. WL1 / WL2 / WL3는 어떤 용도의 케이블인가?

철도차량의 connection line, lead wire, power line in chassis, jumper wire에 사용하는 rolling stock cable이다.

Q2. WL1, WL2, WL3의 차이는 무엇인가?

주요 차이는 전압 등급이다. WL1 / Eco WL1은 600V, WL2는 1,500V, WL3는 3,300V 등급으로 제시되어 있다.

Q3. Eco WL1은 일반 WL1과 무엇이 다른가?

Eco WL1은 RoHS 대응을 위해 개발된 특수 polyolefin insulation compound를 적용한 cross-linked polyethylene insulated rolling stock cable이다.

Q4. 절연 재료는 무엇인가?

제공 자료 기준 절연은 mechanical stress & oil resistance XLPE이다.

Q5. 절연 색상은 어떻게 구분되는가?

600V WL1 / Eco WL1은 Red 또는 Black, 1,500V WL2는 Black, 3,300V WL3는 Blue 또는 Black으로 제시된다.

13. 게시용 제품 요약

WL1, WL2, WL3 & Eco WL1은 rolling stock cable 계열로, connection line, lead wire, power line in chassis, jumper wire에 사용된다. 도체는 plain 또는 tinned annealed copper wire bunched 구조이며, 절연은 mechanical stress와 oil resistance를 고려한 XLPE이다.

전압 등급은 600V WL1 / Eco WL1, 1,500V WL2, 3,300V WL3로 구분된다. Eco WL1은 RoHS 대응을 위해 개발된 특수 polyolefin insulation compound를 적용한 사양이다.

설계 기준은 KRS 2240-2267이며, material properties는 KRS 2240-2267, XLPE로 제시된다. 제공 자료에는 flame retardant, weather, flexibility, impact, chemical attacks, IEC 60332-3, A 및 severe weather / chemical resistance 관련 특성이 포함되어 있다.

WL1 / WL2 / WL3 & Eco WL1 · Rolling Stock Cables

Cross-linked polyethylene insulated rolling stock cable used for connection line, lead wire, power line in chassis and jumper wire. 600V WL1 / Eco WL1, 1,500V WL2 and 3,300V WL3 are provided with XLPE insulation and KRS 2240-2267 design guideline.

Document ID: WL1-WL2-WL3-ECO-WL1-ROLLING-STOCK-CABLE-KR-TECH · KRS 2240-2267 · XLPE · RoHS · IEC 60332-3, A · Connection Line · Lead Wire · Chassis Power Line · Jumper Wire
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