TE Connectivity HC-STAK 25 XE High-Voltage Interconnection System
TE Connectivity's (TE) HC-STAK 25 XE High-Voltage Interconnection System provides enhanced power delivery and flexible packaging for next-generation electric vehicles (EVs) and hybrid EVs (HEVs). The HC-STAK 25 XE series builds on a proven architecture with extended performance and ergonomic improvements, featuring a layered fork terminal system with up to 40 independent contact points. Additional features include flexible cable routing, vibration-resistant construction, and a shielded, sealed, and touch-proof design. This system provides higher current capacity, supporting up to 296A continuous with 70mm2 conductors at +85°C. TE HC-STAK 25 XE High-Voltage Interconnection System offers a compact footprint to save space and is optimized for mid-power applications.
Features
- Ergonomic, service-friendly design - cam-driven lever and front-facing CPA improve handling and accessibility
- Higher current capacity
- Optimized for mid-power applications, bridging the gap between standard and high-performance systems
- Flexible cable routing, optional bidirectional cable routing allows 180° plug rotation to simplify installation
- Modular contact system with up to 40 fork-style contacts per circuit ensures consistent power delivery and scalability
- Low connector system resistance - optimized contact architecture and ultrasonic welding support efficient energy transfer
- Shielded, sealed, and safe - touch-proof with IP2XB, IP67, and V0 flame resistance for high-voltage environments
- Vibration-resistant construction designed to withstand mechanical and thermal stress
- Compact footprint delivers high current in space-saving package ideal for modern xEVs
Applications
- Inlet to battery
- Battery to inverter
- E-motors
- Power distribution
Specifications
- Up to 1000VDC voltage rating
- Up to 296A at +85°C (70mm2) current rating
- 55mm2 or 70mm2 wire size
- 2.5mm double-ended fork terminal type
- -40°C to +125°C operating temperature range