Fuses high-speed like PP57B (analog of PP-57)
Fuses high - speed like PP57U (analog of PP - 57)
Fuses of the PP57U series are intended for protection of power semiconductor converters at short circuits in circuits of alternating and direct voltage:
220 V, current - 25 - 250 A;
380 V, current - 40 - 800 A;
660 V, current - 63 - 800 A;
1250 in, current - 315 - 630 A.
The enterprise LLC Quartz is founded in 1993 and is the leading enterprise of Ukraine on development, production and delivery of high - voltage fuses PKT, PKN, PKE, PKZh, PKK; low - voltage PN22, high - speed PP57.
Fuses are supplied in all climatic versions and categories of placement, interchangeable with Russian fuses for similar purposes.