P081755 Ferraz Shawmut - Fuse

P081755 Description

The Mersen P081755 is a semiconductor fuse, rated for 1500 V and 750 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 P081755 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) P081755 is a Protistor PSC aR square body semiconductor fuse, size 2x93, 750 A, 1500 VAC, French end contacts, threaded (TTF) (catalog number PC293UG15C750TF). Source: Mersen (Ferraz Shawmut) Protistor PSC aR sizes 9x 1500 VAC square body fuses catalog (SCAC146-157).

Parameter	Value
Catalog number	PC293UG15C750TF
Reference number	P081755
Designation	15 URG 293 TTF 0750
Rated voltage	1500 VAC (DC: consult Mersen)
Rated current	750 A
Characteristic	aR, size 2x93
Terminals	French end contacts, threaded (TTF)
Breaking capacity	200 kA at 1500 V
Maximum I²t at 1500 V	740 kA²s
Power losses at 0.8 In / In	129 W / 260 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%
Weight	3450 g

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