3.6/6kV 6/10kV 8.7/15kV JIS C 3410 Shipboard Cables | FA-SPYC SPYCB TPYC Medium High Voltage Marine Cables

Medium-High Voltage Shipboard Cables | FA-SPYC, SPYCB, TPYC (FA-)SPYCY, SPYCBY, TPYCY | 3.6/6kV 6/10kV 8.7/15kV JIS C 3410 Compliant

Product Overview

JIS C 3410 and IEC 60092 compliant medium to high voltage shipboard cables designed for marine electrical power distribution systems. Available in single-core and three-core configurations with screened construction, EPR insulation, and armored protection for voltages up to 15kV.

Technical Standards & Certifications

  • Primary Standard: JIS C 3410-1999

  • International Standards: IEC 60092-350, IEC 60092-354

  • Fire Safety: IEC 60332-1

  • Flame Retardant: IEC 60332-3 Cat.A (for FA-type)

Cable Construction & Materials

(FA-) SPYC, SPYCB, TPYC Construction

Component Code Specification
Conductor T(S) Tinned annealed stranded copper, class 2 per IEC 60228
Conductor Screen Semi-conducting compound
Insulation P 85°C EPR as per IEC 60092-351
Insulation Screen Semi-conducting compound / Tinned copper tape
Filler Non-hygroscopic material (If necessary)
Bedding Y PVC, ST2 type
Armor C(CB) Galvanized steel wire braid or copper alloy wire braid
Sheath Y PVC ST2 type

Core Identification & Color Coding

  • 3 Core: Red, Yellow, Blue

  • Outer Sheath Color: Red


3.6/6kV Cable Specifications

Single-Core Cables (SPYC, SPYCB)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
10 2.5 1.3 0.3 17.4 480
16 2.5 1.4 0.3 18.7 680
25 2.5 1.4 0.3 20.0 830
35 2.5 1.5 0.3 21.3 970
50 2.5 1.5 0.3 22.7 1160
70 2.5 1.6 0.3 24.7 1370
95 2.5 1.7 0.3 26.8 1740
120 2.5 1.7 0.3 28.4 2010
150 2.5 1.8 0.3 30.2 2450
185 2.5 1.9 0.4 32.8 2650
240 2.6 2.0 0.4 35.8 3200
300 2.8 2.1 0.4 38.9 4150

Three-Core Cables (TPYC)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
10 2.5 1.9 0.4 34.5 1180
16 2.5 2.0 0.4 36.9 1680
25 2.5 2.1 0.4 40.0 2130
35 2.5 2.2 0.4 42.7 2550
50 2.5 2.3 0.4 45.8 3130
70 2.5 2.5 0.4 50.0 3750
95 2.5 2.7 0.4 54.4 4880
120 2.5 2.8 0.4 58.2 5690
150 2.5 2.9 0.4 61.8 7100
185 2.5 3.1 0.4 66.2 8600

6/10kV Cable Specifications

Single-Core Cables (SPYC, SPYCB)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
16 3.4 1.4 0.3 20.6 660
25 3.4 1.5 0.3 22.1 800
35 3.4 1.5 0.3 23.3 990
50 3.4 1.6 0.3 24.8 1200
70 3.4 1.7 0.3 26.8 1460
95 3.4 1.7 0.3 28.7 1800
120 3.4 1.7 0.3 30.3 2100
150 3.4 1.9 0.4 32.8 2600
185 3.4 1.9 0.4 34.7 2750
240 3.4 2.1 0.4 37.7 3300
300 3.4 2.1 0.4 40.2 4300

Three-Core Cables (TPYC)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
16 3.4 2.2 0.4 41.4 1950
25 3.4 2.3 0.4 44.5 2370
35 3.4 2.4 0.4 47.2 2950
50 3.4 2.5 0.4 50.3 3600
70 3.4 2.7 0.4 54.5 4350
95 3.4 2.8 0.4 58.9 5380
120 3.4 3.0 0.4 62.7 6200
150 3.4 3.1 0.4 66.3 7700
185 3.4 3.3 0.4 70.7 9200

8.7/15kV Cable Specifications

Single-Core Cables (SPYC, SPYCB)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
25 4.5 1.6 0.3 24.7 790
35 4.5 1.6 0.3 25.8 1200
50 4.5 1.7 0.3 27.4 1370
70 4.5 1.8 0.3 29.4 1620
95 4.5 1.8 0.3 31.3 2010
120 4.5 1.9 0.4 33.6 2300
150 4.5 2.0 0.4 35.4 2780
185 4.5 2.0 0.4 37.3 2850
240 4.5 2.1 0.4 40.1 3450
300 4.5 2.2 0.4 42.7 4450

Three-Core Cables (TPYC)

Conductor Size mm² Insulation Thickness mm Bedding Thickness mm Armor Wire Dia mm Nom. Overall Dia mm Cable Weight kg/km
25 4.5 2.5 0.4 50.1 2350
35 4.5 2.6 0.4 52.7 3580
50 4.5 2.7 0.4 55.8 4110
70 4.5 2.9 0.4 60.0 4860
95 4.5 3.0 0.4 64.5 6030
120 4.5 3.2 0.4 68.2 6910
150 4.5 3.3 0.4 71.8 8340
185 4.5 3.5 0.4 76.2 9700

Covered Armor Variants (SPYCY, SPYCBY, TPYCY)

  • Additional sheath thickness: 1.1-2.5mm over armor

  • Increased overall diameter by approximately 2.4-7.4mm

  • Higher weight due to additional protective covering

  • Enhanced mechanical and environmental protection

Features & Benefits

  • Medium-High Voltage Ratings: 3.6/6kV, 6/10kV, and 8.7/15kV options

  • Screened Construction: Conductor and insulation screens for electrical stability

  • High Temperature Rating: 85°C EPR insulation per IEC 60092-351

  • Dual Armor Options: Galvanized steel or copper alloy wire braid

  • International Compliance: JIS C 3410 and IEC 60092 standards

  • Flame Retardant: IEC 60332-1 and Cat.A compliant

  • Marine Grade: Comprehensive screening and corrosion protection

Application Areas

  • Shipboard medium voltage power distribution

  • Marine main switchboards and power generation

  • Naval vessel high voltage systems

  • Offshore platform power networks

  • Critical marine power applications requiring screened construction

*Note: All specifications comply with JIS C 3410-1999 and relevant IEC 60092 standards. Parameters may vary within manufacturing tolerances. These screened medium-high voltage cables are designed for marine power systems requiring stable electrical performance and enhanced safety.*