English Version of Cable Parameters

Part 1: Cross-linked Polyolefin Insulated Wires and Cables with Rated Voltage up to and including 450/750V

1. Basic Product Information

• Product Name: Cross-linked Polyolefin Insulated Wires and Cables with Rated Voltage up to and including 450/750V
• Executive Standards: JB/T 10491-2022, GB/T 19666-2019
• Cable Model: WDZ(A/B/C)-RYJ-105
• Rated Voltage (U₀/U): 300/500V or 450/750V
• Manufacturer Address: No. 238 Zhenkang Road, Zhangyan Town, Jinshan District, Shanghai, P.R.China

2. Operating Environment & Installation Requirements

• Cable Laying Temperature: Not lower than the specified temperature (preheating of the cable is required)
• Minimum Bending Radius: 6D (D = cable outer diameter)
• Conductor Operating Temperature: Max. 105℃
• Ambient Temperature for Current-Carrying Capacity Reference: 40℃

3. Cable Structural Parameters

4. Current-Carrying Capacity (In Air)

• Model: WDZ(A/B/C)-RYJ-105
• Voltage: 300/500V or 450/750V
• Number of Cores: Single-core
• Arrangement: -
• Cross-Section & Current-Carrying Capacity (A): - 
  
  
  Notes:
  1. Cables are in contact with each other;
  2. For flat arrangement, the center-to-center spacing of cables is 2 times the cable outer diameter.

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  Part 2: RVV Cable Parameters

  1. Product Overview

  • Rated Voltage: 300/300V, 300/500V
  • Insulation Material: Polyvinyl Chloride (PVC)
  • Sheath Material: Polyvinyl Chloride (PVC)
  • Flame Retardant Grade: Non-flame retardant, Grade ZA, Grade ZB, Grade ZC (Optional)
  • Core Color:
    • 2-core: Brown, Blue
    • 3-core: Brown, Blue, Yellow/Green
    • 5-core: Brown, Grey, Yellow/Green
    • 6-core and above: White core + Black coding
  • Sheath Color: Black (Default)

  2. Executive Standards

  • GB/T 5023.5-2008
  • JB/T 8734.3-2016
  • GB/T 19666-2019

  3. Cable Models

  • 60227 IEC 52(RVV)-300/300V
  • 60227 IEC 53(RVV)-300/500V
  • (ZA/ZB/ZC)-60227 IEC 52(RVV)-300/300V

  4. Cable Structural Parameters

  Specification (mm²)	Conductor Structure (No. of Wires / mm)	Conductor Diameter (mm)	Approximate Cable Outer Diameter (mm)	Approximate Cable Weight (kg/km)
  			Non-FR	ZA	ZB	ZC	Non-FR	ZA	ZB	ZC
  2×0.5	16/0.192	0.90	5.3	5.4	5.4	5.3	32	35	35	32
  2×0.75	24/0.192	1.10	6.1	6.2	6.2	6.1	43	47	47	43
  2×4	56/0.284	2.50	10.8	10.9	10.9	10.8	154	163	163	154
  2×6	84/0.284	3.00	11.8	11.9	11.9	11.8	199	210	210	200
  2×10	74/0.4	4.00	15.0	15.3	15.3	15.0	325	348	348	326
  3×4	56/0.284	2.50	11.7	11.8	11.8	11.7	206	215	215	206
  3×6	84/0.284	3.00	12.7	12.9	12.9	12.7	270	280	280	270
  3×10	74/0.4	4.00	16.4	16.7	16.7	16.4	451	475	475	452
  4×4	56/0.284	2.50	12.8	12.9	12.9	12.8	259	268	268	259
  4×6	84/0.284	3.00	14.0	14.1	14.1	14.0	342	353	353	342
  4×10	74/0.4	4.00	18.0	18.3	18.3	18.0	574	600	600	575
  4×2.5	74/0.196	2.00	11.3	11.5	11.5	11.3	188	196	196	188
  5×0.75	24/0.192	1.10	8.4	8.5	8.5	8.4	94	99	99	94
  5×1	32/0.192	1.28	8.9	9.0	9.0	8.9	111	116	116	111
  5×1.5	45/0.196	1.52	10.5	10.6	10.6	10.5	155	162	162	155
  5×4	56/0.284	2.50	14.3	14.5	14.5	14.3	327	339	339	327
  5×6	84/0.284	3.00	15.7	15.8	15.8	15.7	431	444	444	431
  5×10	74/0.196	2.00	12.6	12.7	12.7	12.6	233	242	242	233
  12×1	32/0.192	1.28	13.2	13.3	13.3	13.2	252	262	262	252
  15×0.75	24/0.192	1.10	11.8	11.9	11.9	11.8	212	221	221	212
  15×1	32/0.192	1.28	14.6	14.7	14.7	14.6	307	319	319	307
  16×0.75	24/0.192	1.10	11.8	11.9	11.9	11.8	221	228	228	221
  20×0.75	24/0.192	1.10	15.2	15.3	15.3	15.2	328	340	340	328
  20×1	32/0.192	1.28	16.2	16.3	16.3	16.2	390	404	404	390
  24×1	32/0.192	1.28	17.9	18.0	18.0	17.9	466	483	483	466
  25×0.75	24/0.192	1.10	16.8	16.9	16.9	16.8	400	415	415	400
  25×1	32/0.192	1.28	17.9	18.0	18.0	17.9	477	494	494	478
  30×0.75	24/0.192	1.10	18.2	18.3	18.3	18.2	480	496	496	480
  30×1	32/0.192	1.28	19.3	19.5	19.5	19.3	573	591	591	573
  37×0.75	24/0.192	1.10	19.6	19.7	19.7	18.7	547	556	556	596
  37×1	32/0.192	1.28	20.8	21.0	21.0	27.5	657	666	666	687
  40×0.75	24/0.192	1.10	20.4	20.5	20.5	20.4	615	634	634	616
  40×1	32/0.192	1.28	21.7	21.8	21.8	21.7	737	759	759	738
  41×0.75	24/0.192	1.10	21.2	21.3	21.3	21.2	640	663	663	641
  41×1	32/0.192	1.28	22.5	22.7	22.7	22.5	767	792	792	768

  5. Correction Factors for Current-Carrying Capacity at Different Ambient Temperatures

Notes on Abbreviations

• FR: Flame Retardant
• Max.: Maximum
• Min.: Minimum
• Approx.: Approximate