690V 1400A YRSA3-PK High Speed Fuse

Galaxy Fuse is a leading China 690V 1400A YRSA3-PK High Speed Fuse manufacturers. China high speed semiconductor fuse supplier Galaxy Fuse (Yinrong)’s YRSA3-PK gR high speed fuse is specially designed to protect semiconductor devices. YRSA3-PK gR high speed fuse is designed for both overload and short-circuit protection. YRSA3-PK gR high speed fuse provides a wide amperage rating of 500-1400A under the rated voltage of 690V/700VAC (IEC/UL), which can typically fit most semiconductor devices. This YRSA3-PK gR high speed fuse conformed to the nation standard GB13539.4 and the international electrical committee standard IEC60269-4. Besides, it also can be used for short circuit for electric vehicle drive power systems, power conversion systems, energy storage and power batteries, energy storage capacitors, inverter controllers, chargers, wires, automotive devices and other backup protection.

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Product Description

Approvals & Standards

• GB/T13539.4
• IEC60269-4

Class of Operation

• gR

Features & Benefits

• 690V/700VAC electrical system available
• 500-1400A ampere ratings available
• Visual and optional micro switch fuse blown indication
• High breaking capacity
• Fulsh End mounting
• Superior cycling capability
• Conforms to IEC standards for global acceptance
• Low power loss and temperature rise for energy efficiency

Applications

• Power conversion devices (UPS, inverter, rectifiers, drives)
• DC systems (DC common bus, DC injection braking)
• Battery protection application
• Electric vehicle charging stations
• Heaters and power supplies
• Other semiconductors

Country of Origin

• People's Republic of China

Conventional Fusing and Non-Fusing

Rated Current (A)	Conventional Time (h)	Conventional Current
		"gR"
		Inf	If
In≤63 63<In≤160 160<In≤400 400<In	1 2 3 4	1.13In	1.6In




Note: In is the rated current of the fuse; Inf is the conventional non-fusing current; If is the conventional fusing current.

Size (mm)

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