A50QS800-4 high speed semiconductor protection fuse

Send Inquiry

Request To Call Back

A50QS800-4 high speed semiconductor protection fuse

Name: A50QS800-4 high speed semiconductor protection fuse
Brand: MICROCHIP TECHNOLOGIES
Price: 10000.0 INR
Availability: InStock

Price 10000.0 INR/ Number

Get a Price/Quote

MOQ : 1 Number

A50QS800-4 high speed semiconductor protection fuse Specification

Shape
Cylindrical

Overheating Protection
YES

Surface Finish
Smooth, Silver-plated Contacts

Mounting Type
Stud/Bolt Mount

Feature
Fast-acting, High Interrupting Rating, Low I2t Value

Connector Type
Stud / Bolt Connection

IP Rating
IP20

Humidity %
95% (non-condensing)

Operating Temperature
-40C to +100C

Insulation Material
High-grade Ceramic

Efficiency
High Efficiency (for Semiconductor Protection)

Product Type
High Speed Semiconductor Protection Fuse

Application
Semiconductor Device Protection, Power Electronics, Inverter Systems

Protection Level
High (Semiconductor Grade)

Frequency (MHz)
50/60 Hz

Rated Voltage
500 V AC / DC

Energy Consumption
Low

Color
White / Metallic

Dimension (L*W*H)
226 mm x 45 mm x 45 mm (LxWxH)

Weight
2.5 kg

Phase
Single Phase

Size
A50QS800-4 (Length: 226mm, Diameter: 45mm)

Input Voltage
500 V

No Of Poles
Single Pole

Connection Type
Bolt-on

Material
Ceramic Body, Silver Plated Contacts

Rated Current
800 Amps

Series
A50QS

Arc Voltage
60 V

Fuse Link Material
Silver Element

Short-circuit Protection
Dedicated for SCRs, Diodes, IGBT Modules

Contact Resistance
1.5 m

Interrupting Rating
200 kA AC / 50 kA DC

Storage Temperature
-40C to +125C

Terminal Torque
12 Nm Max

Response Time
Ultra Fast (<1 ms)

A50QS800-4 high speed semiconductor protection fuse Trade Information

Minimum Order Quantity
1 Number

Supply Ability
1000 Per Month

Delivery Time
7 Days

About A50QS800-4 high speed semiconductor protection fuse

Take advantage of the acclaimed A50QS800-4 high speed semiconductor protection fuse, designed for superlative performance in challenging environments. With an optimum interrupting rating of 200 kA AC/50 kA DC and a rated current of 800 Amps, this scarce and meritorious fuse ensures exceptional protection for power electronics, inverters, and semiconductor devices. Featuring ultra-fast response (<1 ms), high-grade ceramic insulation, and silver-plated contacts, it delivers low energy loss and robust reliability. Its single pole, cylindrical build with advanced overheating protection makes it ideal for high-grade semiconductor applications, elevating operational safety and efficiency.

Distinguishing Qualities and Key Advantages of A50QS800-4

The A50QS800-4 features ultra-fast response, high interrupting rating, and low I2t value, ensuring top-tier semiconductor protection. Its meritorious silver element and smooth, silver-plated contacts guarantee minimal power loss and high efficiency. This fuse stands out for SCRs, diodes, and IGBT modules, providing superior safety in power electronics and inverter systems. The durable ceramic body and dedicated single pole design contribute to its acclaim among discerning engineers and manufacturers alike.

Packaging, Certifications, and Sample Policy Information

A50QS800-4 fuses arrive in robust, secure packaging for safe domestic or international transport. Quick dispatch from our domestic mar ensures timely delivery to distributors, importers, and suppliers across India. Sale price is competitive, reflecting the fuse's high protection standards. Certifications attest to its compliance with industry norms, while a transparent sample policy enables evaluation before bulk purchase, reinforcing our commitment to quality and customer satisfaction.

FAQ's of A50QS800-4 high speed semiconductor protection fuse:

Q: How does the A50QS800-4 ensure optimum semiconductor protection?

A: The A50QS800-4 fuse offers ultra-fast response times (less than 1 ms), a high interrupting rating, and low I2t values. These features combine to deliver meritorious protection for sensitive semiconductor devices against overcurrent and short-circuit events.

Q: What types of devices can use the A50QS800-4 high speed fuse?

A: This fuse is specifically designed to safeguard SCRs, diodes, IGBT modules, power electronics, and inverter systems, making it suitable for semiconductor-grade protection in both industrial and high-performance electronic applications.

Q: When should I select a high interrupting rating fuse like the A50QS800-4?

A: Select a high interrupting rating fuse for environments where equipment faces potential high fault currents. The A50QS800-4's 200 kA AC/50 kA DC rating allows it to safely disconnect circuits during severe electrical faults, maximizing operational safety.

Q: Where is the A50QS800-4 most commonly installed?

A: The A50QS800-4 is typically installed in power electronics panels, industrial inverter systems, and semiconductor device enclosures, where high efficiency and reliable short-circuit protection are critical requirements.

Q: What is the process for replacing the A50QS800-4 fuse?

A: Ensure system power is off, then unscrew the stud/bolt mount connections. Replace the old fuse with a new A50QS800-4, tighten connections to a maximum of 12 Nm torque, and restore power, confirming secure installation for meritorious performance.

Q: How does the fuse benefit energy efficiency in modern systems?

A: Featuring low energy consumption and a highly conductive silver element, the A50QS800-4 reduces power losses, contributing to the overall energy efficiency of protected semiconductor and electronic systems.

Tell us about your requirement