Industry Solution · Automotive / EV

Wiring Protection, EMC Countermeasures, and Heat Resistance Solutions for Automotive / EV

From high-voltage cable identification to EMC noise suppression and oil/heat resistance.
Addressing the harsh wiring environments specific to EVs and HVs.


Challenge

Are you facing these wiring challenges for automotive / EV?

EVs and HVs have extremely harsh wiring environments where batteries, inverters, and motors are densely packed, with high voltage, high current, and high-frequency noise coexisting. A wide range of demands, from identification and protection of high-voltage cables to heat and oil resistance, are simultaneously required.

1

EMC noise countermeasures for high-voltage around EV/HV batteries and inverters

2

Wiring protection in high-temperature and oil-resistant environments around engines and motors

3

Ensuring durability of vehicle wiring with high vibration and bending

Application

Primary applications in automotive / EV

High-voltage cable protection and identification between battery and inverter

Corrugated Tube DKT-OR (Orange · High-Voltage Identification Color)

EMC-compliant fixing and waterproofing for battery boxes

EMC Cable Gland

Insulation protection in high-temperature and oil-resistant environments around engines and motors

Oil- and Heat-Resistant Heat Shrink Tubing VL

Wiring protection around lamps and high-temperature areas

Heat-Resistant Glass Tube FLGL
Products

Recommended products for automotive / EV

コルゲートチューブ DKT-OR
Identification, Protection, Addresses Challenges ①③

Corrugated Tube DKT-OR

Corresponds to the identification color (orange) for EV/HV high-voltage cables. Corrugated structure combines flexibility and durability.

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EMCケーブルグランド
EMC countermeasures, Addresses Challenge ①

EMC Cable Gland

Cable gland with EMC shielding. Prevents high-voltage noise leakage and securely fixes and waterproofs panel penetrations.

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耐油耐熱熱収縮チューブ VL
Heat/Oil Resistance, Addresses Challenge ②

Oil- and Heat-Resistant Heat Shrink Tubing VL

Supports oil and high-temperature environments around engines and motors. Ensures reliable insulation and protection of cables.

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耐熱ガラスチューブ FLGL
Heat Resistance, Addresses Challenge ②

Heat-Resistant Glass Tube FLGL

High heat resistance due to glass fiber braiding. Reliably protects wiring around exhaust systems and high-temperature areas.

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Field Voice

Wiring Challenges for Automotive / EV as Seen in the Field

For EV/HV applications, we're seeing an increasing demand for high-voltage EMC noise countermeasures around batteries and inverters. Additionally, there's a growing need for oil- and heat-resistant tubing and heat-resistant glass tubing for wiring protection in high-temperature and oil-exposed environments around engines and motors. Orange corrugated tubing has become an industry standard for identifying high-voltage EV cables, and DKT-OR supports these applications.

Denka Electron Sales Representative

Customer Voice

Customer Feedback

We were looking for a cable gland with EMC protection for securely connecting cables to EV battery boxes. We were impressed by the unique advantages of this product, such as its ring-type fixing with a large contact area, strong vibration resistance, and extensive track record with international automotive manufacturers, which led us to adopt it.
Automotive / EV Related Manufacturer Design Department

Contact us for automotive / EV wiring components

Tell us about your application and environment, and we'll suggest the optimal products. Feel free to request samples.

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