Description

GFEVT1500-N-59E High-Speed Automotive Bolt Fuse: 100A–400A 1500V DC Technical Overview

Key Specifications

• Part Number: GFEVT1500-N-59E
• Voltage Rating: 1500V DC
• Current Range: 100A – 400A
• Interrupting Capacity: Max 250kA @1500V DC (L/R ≤5ms)
• Time Constant: ≤5ms
• Protection Class: aR (semiconductor/DC protection)
• Mounting: Bolt-down (automotive bolt mount)
• Standards: UL 248.1/248.13, IEC 60269.1/60269.4, RoHS compliant

Core Features

• Ultra-Fast Fault Clearing: Up to 10x faster response under high fault currents, critical for protecting sensitive automotive semiconductors.
• 250kA High Breaking Capacity: Safely interrupts extreme short-circuit currents in high-voltage EV DC circuits.
• Automotive-Grade Reliability: Superior cycling capability and low watt loss for long-term vehicle operation.
• Robust Bolt-Down Design: Secure, low-resistance connection for stable high-current performance in harsh automotive environments.
• Global Certification: Meets strict UL/IEC safety standards for automotive and new energy applications.

Typical Automotive Applications

• EV/HEV Battery Packs: Main circuit and module-level overcurrent protection.
• Powertrain & Inverters: Motor drive and DC-AC inverter protection.
• High-Voltage Distribution: DC bus and junction box protection.
• Charging Systems: On-board charger (OBC) and fast-charging circuit protection.

Buy GFEVT1500-N-59E 1500V DC fast-acting bolt fuse (100–400A). Low loss, high cycling, automotive-grade for EV/HEV DC circuits

Features & Benefits

• Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the needs of higher voltage.
• Up to ten times faster opening under high fault current conditions helps assure reliable protection of circuits and components.
• Greater ampacity within sizing guidelines.
• Excellent power of resisting voltaic impingement and environmental temperature tolerance.
• Excellent resistance to mechanical vibration and impact resistance.

Dimensions (mm)

Din xxxUN-59E

Description

• Design For DC Applications
• Excellent Dc Performance
• Superior cycling capability
• Low Watt Losses

Standards/Approvals

• Refer To UL 248.1 / UL 248.13
• IEC 60269.1 / IEC 60269.4
• RoHS Compliant

Fuse Ratings