B076154 Ferraz Shawmut - Fuse

B076154 Description

The B076154 from Mersen is a semiconductor fuse with a 1500 V / 225 A rating. It protects power semiconductors such as diodes, thyristors and IGBTs from short-circuit damage in drives, rectifiers and UPS systems.

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Summary of Features

Target Applications

Ferraz Shawmut B076154 is used for protection of SCRs, diodes, thyristors, GTOs and IGBTs in rectifiers, inverters, DC drives, UPS systems, reduced voltage motor starters and other power conversion equipment up to 1500 VAC.

Key Specifications

Mersen (Ferraz Shawmut) B076154 is a Protistor PSC aR square body semiconductor fuse, size 91, 225 A, 1500 VAC, French end contacts, threaded (TTF) (catalog number PC91UK15C225TF). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Catalog number	PC91UK15C225TF
Reference number	B076154
Designation	15 URK 91 TTF 0225
Rated voltage	1500 VAC (DC: consult Mersen)
Rated current	225 A
Characteristic	aR, size 91
Terminals	French end contacts, threaded (TTF)
Breaking capacity	200 kA at 1500 V
Maximum I²t at 1500 V	78 kA²s
Power losses at 0.8 In / In	31 W / 58.5 W
Trip indicator	Low voltage trip indicator; field-mountable microswitch MC 3E / MCR 3E / MC2R 3E (ordered separately)
Standard	Tested to IEC 60269-4 at Un +10%
Dimensions	A 51 mm, C 66 mm, D 30 mm, M8 threaded studs (stud pair S098801)
Weight	650 g

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