PC91UH15C350TF Ferraz Shawmut - Fuse

PC91UH15C350TF Description

Mersen PC91UH15C350TF is a semiconductor fuse rated at 1500 V and 350 A. Its job is to clear faults fast enough to save expensive semiconductors in drives, UPS units and DC supplies.

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Summary of Features

Target Applications

Ferraz Shawmut PC91UH15C350TF 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) PC91UH15C350TF is a Protistor PSC aR square body semiconductor fuse, size 91, 350 A, 1500 VAC, French end contacts, threaded (TTF) (reference number E076157). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Catalog number	PC91UH15C350TF
Reference number	E076157
Designation	15 URH 91 TTF 0350
Rated voltage	1500 VAC (DC: consult Mersen)
Rated current	350 A
Characteristic	aR, size 91
Terminals	French end contacts, threaded (TTF)
Breaking capacity	200 kA at 1500 V
Maximum I²t at 1500 V	466 kA²s
Power losses at 0.8 In / In	35 W / 66 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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