690VAC 1000A Square Body Ultra Fast gR Fuse

Galaxy Fuse (Yinrong) is a Chinese high-speed semiconductor fuse manufacturer that has developed a specialized 690VAC 1000A Square Body Ultra Fast gR Fuse.The 690VAC 1000A Square Body Ultra Fast gR Fuse is specially designed to protect semiconductor devices from overload and short-circuit situations and has a wide range of amperage rating of 200-630A at a rated voltage of 690V/700VAC (IEC/UL), making it compatible with most semiconductor devices. The 690VAC 1000A Square Body Ultra Fast gR Fuse conforms to both the national standard GB13539.4 and the international standard IEC60269-4, and can also provide short-circuit protection for various applications, including 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 purposes.

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Product Description

Yinrong is a leading China 690VAC 1000A Square Body Ultra Fast gR Fuse manufacturers. China's Galaxy Fuse (Yinrong) has developed a specialized semiconductor fuse, the 690VAC 1000A Square Body Ultra Fast gR Fuse, designed to protect semiconductor devices from overloads and short circuits. The 690VAC 1000A Square Body Ultra Fast gR Fuse has various amperage ratings from 200 to 630A at a rated voltage of 690V/700VAC (IEC/UL), making it compatible with most semiconductor devices. The 690VAC 1000A Square Body Ultra Fast gR Fuse meets both national and international standards and can be used for short-circuit protection in a variety of applications, including 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.

Standard/Compliance

-IEC 60269-4

-GB/T13539.4

Class of Operation

Features&Benefits

- 690V/700VAC electrical system available

- 400-1000A ampere ratings available

- Visual and optional micro switch fuse blown indication

- High breaking capacity

- Flush End mounting

- Superior cycling capability

- Conforms to IEC standards for global acceptance

- Low power loss and temperature rise for energy efficiency

Applications of 690VAC 1000A Square Body Ultra Fast gR Fuse

- 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

Sizes

Time-Current Characteristic

Cut-off Current Characteristic

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