Ferraz Shawmut D300199 - A070UD32KI630 Fuses (3 Pieces)

Mersen Protistor Size 32 aR Semiconductor Fuse - 630A 690VAC (IEC) / 700VAC (UL)

Mersen - High-Speed Square Body Fuse for Semiconductor Protection

Key Features:

• Manufacturer: Mersen
• Product Family: Protistor®
• Series: Size 32, aR
• Part Number (Mersen Reference): D300199-A070UD32KI630
• Fuse Style: Square Body
• Mounting Style: Bolt-On (Size 32 standard)
• Rated Voltage (IEC AC): 690 VAC
• Rated Voltage (UL AC): 700 VAC
• Rated Current: 630 A
• Characteristic: aR (Partial Range Short-Circuit Protection - Semiconductor Protection)
• Standards Compliance: IEC 60269-4-1, UL 248-13
• Application: Protection of power semiconductors such as diodes, thyristors, IGBTs and GTOs in various applications including:
  • Variable Speed Drives (VSD) / Inverters
  • Power Rectifiers / Converters
  • Uninterruptible Power Supplies (UPS)
  • Soft Starters
• Size Code: 32
• Indicator Options: Without Indicator (Standard - verify datasheet for availability of indicator options for this specific part number)
• Approvals: UL Recognized Component (UL 248-13) , IEC 60269-4-1

Detailed Description:

The Mersen Protistor® Size 32 aR fuse is a high-performance square body fuse specifically designed for the ultimate protection of semiconductor devices. With a 630A current rating and voltage ratings of 690VAC (IEC) and 700VAC (UL), this fuse provides robust aR characteristic partial range short-circuit protection, ensuring fast and reliable clearing of fault currents to safeguard sensitive semiconductors like diodes, thyristors, IGBTs, and GTOs. The Size 32 form factor is designed for bolt-on mounting, facilitating secure installation and efficient heat dissipation. This fuse is rigorously tested and certified to meet both IEC 60269-4-1 and UL 248-13 standards, guaranteeing compliance and safety in demanding power electronics applications such as variable speed drives, rectifiers, UPS systems, and soft starters. The Protistor® series is renowned for its optimized performance in semiconductor protection.

Benefits:

• aR Characteristic: Specifically designed for semiconductor protection, offering ultra-fast response to short-circuit currents.
• High Voltage Ratings: 690VAC (IEC) and 700VAC (UL) suitable for demanding applications.
• Robust Square Body Design: Provides mechanical strength and efficient heat dissipation.
• IEC and UL Compliance: Meets international standards for safety and performance.
• Wide Application Range: Ideal for protecting semiconductors in various power electronic systems.

Ratings:

• Rated Current (In): 630 A
• Rated Voltage (Ur) IEC: 690 VAC
• Rated Voltage (Ur) UL: 700 VAC
• Breaking Capacity (Icu) IEC: 100 kA AC ( Value from product page, confirm in datasheet for specific part number)
• Breaking Capacity (Interrupting Rating) UL: 100 kA AC (Value from product page, confirm in datasheet for specific part number)
• Minimum Breaking Current: 2 x In
• Time Constant (L/R): (Value not explicitly on the product page - refer to datasheet)
• I²t (Ampere Squared Seconds): (Value not explicitly on the product page - refer to datasheet)

Catalog Numbering / Ordering Information:

• Product Reference: D300199-A070UD32KI630
• Series: Protistor Size 32 aR
• Current Rating: 630A
• Voltage Rating: 690VAC (IEC) / 700VAC (UL)