GPT

Description

GPT Automotive Wire – PVC Insulated Cable for Low Voltage SAE J1128 Applications

GPT automotive wire is a general-purpose, low-voltage wire constructed with polyvinyl chloride (PVC) insulation, compliant with SAE J1128 standards. Rated for temperatures from -40°C to +80°C and voltages up to 60V DC, GPT wire is ideal for automotive interior circuits.

Featuring a stranded bare copper conductor and durable PVC insulation, GPT wire provides reliable electrical conductivity and flexibility. It is widely used in dashboards, lighting, control modules, and automotive signal transmission systems.

Key Features of GPT Automotive Wire

Meets SAE J1128 standard
Temperature range: -40°C to +80°C
Voltage rating: 60V DC / 25V AC
PVC insulation for chemical and abrasion resistance
Available in multiple colors for circuit identification

Mechanical and Thermal Properties – SAE J1128 Testing

SAE Cable Type	Min. Tensile Strength (MPa)	Min. Tensile Strength (psi)	Min. Elongation (%)	Test Temp (°C ±2°C)	Temp Class Rating (°C ±2°C)
TWP / GPT / HDT	11	1600	125	110	80
STS / HTS	7	1000	150	110	80
TXL / GXL / SXL	10	1500	150	155	125
TWE / GTE / HTE	11	1600	200	150	120

Note: The above accelerated aging temperatures are appropriate for insulating materials currently specified in this standard. Different test conditions may be necessary for other materials.

Application Areas for GPT Automotive Wire

Dashboard wiring and interior lighting systems
Automotive control modules and signal harnesses
Low-voltage vehicle electrical systems
Suitable for general-purpose automotive wire harnessing

GPT wire is a dependable choice for standard automotive circuits where flexible, low-voltage, and chemically resistant wire is required.

🔗 Related SAE J1128 Automotive Wire Types

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