170M6467 3AUA0000062487 High-Speed Fuse, China 170M6467 3AUA0000062487 High-Speed Fuse Manufacturers, Suppliers, Factory

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	170M6467 3AUA0000062487
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Quick Detail

Model:	170M6467 3AUA0000062487
Description:	High-Speed Fuse
Length/Depth:	53 mm
Height:	92 mm
Width:	76 mm
Weight:	286 g
Compliances:	CE Marked, RoHS Compliant
Certifications:	IEC Rated, UL Recognized
Amperage Rating:	1400 A
Breaking Capacity:	200 kA
Fuse Indicator:	Centre fuse status indicator
Insulated Metal Gripping Lugs (IMGL):	No
Utilization Category:	aR (accompanied semiconductor protection)
Voltage Type:	AC/DC
Fuse Size:	3
Rated Voltage AC:	690 V
Center-to-Center Distance of Connections:	52.4 mm
Current Type:	AC
Mounting Dimension:	M12
Class:	Class aR
Clearing (I2T):	2,450,000 at 660 V
Watt Losses:	155 W
Fuse Shape:	Square body, flush end contacts
Pre Arc (I2T):	370,000
Color:	None
Interrupt Rating:	200 kAIC
Fitted With:	Type K Indicator for micro
Construction Size:	3
Mounting Method:	Flush
Voltage Rating:	690 V (IEC), 700 V (UL)
Type:	Fuse
Application:	Semiconductor, DC Common bus, DC drives, power converters/rectifiers
Fuse Type:	Flush end, BKN/Type K Indicator for Micro
Fuse System (IEC 60269):	IEC 60269-4 flush end connections type A

Description

The 170M6467 3AUA0000062487 is a high-speed fuse. In industrial safety chains, it acts as an "electrical lightning rod." Its core function is to protect the sensitive IGBT power modules inside the frequency converter. In the event of a rectifier short circuit or inverter failure, it can interrupt fault currents up to 1250A within extremely short microseconds. This ultra-fast response effectively prevents power component explosions, cabinet fires, and damage to expensive system motherboards, minimizing the impact of production accidents.

Applications

Semiconductor

DC Common bus

DC drives

power converters/rectifiers

Competitive Advantage

This 170M6467 3AUA0000062487 boasts cutting-edge technology in three key areas: First, it features ABB's patented bimetallic strip fast response technology, which is three times faster than traditional fuses; second, its modular design allows for quick replacement of the fuse element without affecting the overall system; and third, its optimized electromagnetic compatibility (EMC) ensures stable operation in environments with strong electromagnetic interference, meeting EMC Class 3 certification. Its redundant protection design allows for long-term operation at 80% of rated current and supports hot-swappable replacement, significantly improving system availability.

Common Troubleshooting Steps

For fault code 3AUA0000062487, engineers should perform the following diagnostics:

1.Fuse Blowout Confirmation:Determine if the fuse has blown using a visual indicator or an external microswitch signal.

2.Insulation Resistance Test: Before replacing the fuse, use a megohmmeter to check for short circuits to ground on the inverter's DC bus and inverter side.

3.IGBT Diode Characteristic Test:Use a multimeter to measure if the power transistor is shorted. Replacing the fuse directly with a damaged power module will cause the new spare to blow again instantly.

4.Tightening Torque Verification:This model uses a flush-end mounting. Loose contacts can generate high resistance heat, leading to fatigue-induced blowout. Strictly adhere to ABB's specified bolt torque standards during installation.