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SFG-Silicone-coated fiberglass sleeving (fiberglass inner layer with silicone rubber outer coating)1.5kV~7kV

-50~+200 Fireproof Uvproof CRUS RoHS

Applications

The fiberglass silicone sleeving is braided with alkali-free fiberglass yarn, coated with silicone resin (silicone rubber) on the outer layer, and treated at high temperature and complies with UL, RoHS, REACH, and halogen-free standards.
Multiple voltage grades are available to meet various application requirements: 1500V, 2500V, 4000V, and 7000V, providing reliable insulation performance across various conditions.
G-APEX Silicone Fiberglass Sleeving delivers robust protection for your equipment. Whether in high-temperature, high-voltage, humid, or chemically corrosive environments, it ensures the long-term operational stability of the equipment, reducing failure risks and maintenance costs.
This sleeving offers excellent insulation, high-temperature resistance, flame retardancy (self-extinguishing), and flexibility, it's an ideal choice for all kinds of electrical machinery (widely used for Class H and Class N insulation) and electric heating devices.


Typical Applications:

  • Household Appliances: electric heaters, lighting fixtures, televisions, etc.
  • Industrial Equipment: electronic instruments, motors, transformers, and other high-voltage devices
  • Automotive and EV(Electric Vehicle) Wiring Harnesses: providing superior insulation and protection
  • Special Environment Applications: aerospace, military, and other fields requiring high-temperature and insulation protection

Approvals / Specifications

UL1441 File no. E547658, 200˚C VW-1 600V

Operating Temperature Range

  • Continuous operating temperature: -50˚C~200˚C

Color

Standard color: white (Other colors, and cut pieces are available on request.)

Characteristics

  • High Insulation Performance: Withstands breakdown voltages ranging from 1.5kV to 7kV, effectively protecting equipment from short circuits and electric shocks.
  • High Temperature Resistance: Fields of high-temperature environments, electric heating devices, home appliances, and industrial equipment are applicable.
  • Flame Retardant & Self-Extinguishing:Effectively prevent fire spread, enhancing overall equipment safety.
  • Corrosion and Aging Resistance: Remains stable performance in humid and chemically aggressive environments, extending the service life of the equipment.
  • Flexible and Bendable: Excellent flexibility and bend resistance, well-suited for complex wiring harness designs.
  • Compliance: Meets RoHS and REACH standards.

Technical Data

Property Typical Value
Temperature endurance 200±2˚C 168hrs
Heat shock 260˚C/6 hrs
No cracking
Low temperature flexibility No cracking
Horizontal flame test <30S
Tear strength 34kN/m
Dielectric voltage withstand 13.3kV/mm
Tensile strength 8.23 MPa
Elongation at break 6.6%
Volume resistivity ≥1015Ω‧cm
Flammability VW-1
Dielectric strength AC 15.2kV/mm
Breakdown voltage 16.6kV

Specification

Part Number Nominal Size (mm) W.T. (mm) Standard Length (Meter)
1.5kV 2.5kV 4.0kV 7.0kV
Grade C Grade C Grade B Grade A
SFG-0010 1.0 0.18±0.1 0.18±0.1 0.40±0.1 0.50±0.1 100
SFG-0015 1.5 0.18±0.1 0.18±0.1 0.40.±0.1 0.50±0.1 100
SFG-0020 2.0 0.18±0.1 0.18±0.1 0.40±0.1 0.50±0.1 100
SFG-0025 2.5 0.18±0.1 0.18±0.1 0.40±0.1 0.50±0.1 100
SFG-0030 3.0 0.23±0.1 0.23±0.1 0.40±0.1 0.50±0.1 100
SFG-0035 3.5 0.23±0.1 0.23±0.1 0.45.±0.1 0.55±0.1 100
SFG-0040 4.0 0.23±0.1 0.23±0.1 0.45.±0.1 0.55±0.1 100
SFG-0045 4.5 0.23±0.1 0.23±0.1 0.45.±0.1 0.55±0.1 100
SFG-0050 5.0 0.28±0.1 0.28±0.1 0.45.±0.1 0.55±0.1 100
SFG-0055 5.5 0.28±0.1 0.28±0.1 0.45.±0.1 0.55±0.1 100
SFG-0060 6.0 0.28±0.1 0.28±0.1 0.50.±0.1 0.60±0.1 100
SFG-0070 7.0 0.32±0.1 0.32±0.1 0.50.±0.1 0.60±0.1 100
SFG-0080 8.0 0.32±0.1 0.32±0.1 0.50.±0.1 0.60±0.1 50
SFG-0090 9.0 0.32±0.1 0.32±0.1 0.50.±0.1 0.60±0.1 50
SFG-0100 10.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0120 12.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0130 13.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0140 14.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0160 16.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0180 18.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0200 20.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0220 22.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0250 25.0 0.43±0.1 0.43±0.1 0.64±0.1 0.70±0.1 50
SFG-0300 30.0 0.56±0.1 0.56±0.1 0.75±0.1 0.80±0.1 50
SFG-0350 35.0 0.56±0.1 0.56±0.1 0.75±0.1 0.80±0.1 50
SFG-0400 40.0 0.56±0.1 0.56±0.1 0.75±0.1 0.80±0.1 50
SFG-0450 45.0 0.56±0.1 0.56±0.1 0.75±0.1 0.80±0.1 50

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