ZGR4(XRNT13) -15.5H.V. Fuse For Overload Protection Of Oil-immersed Transformer

General

ZGR4(XRNT13) -15.5H.V. Fuse For Overload Protection Of Oil-immersed Transformer(here-under fuse ) is available for H.V. indoor electric system, with rated voltage 15.5KV, rated current up to 140A,50Hz a.c.. It is used for protecting from overload and short-circuit for power transformer.It can offer protection of all-round together in series with ZGR3(XRNT5)-15.5H.V.current-limiting back-up fuse for short-circuit protection of oil-immersed transformer(here-under back-up fuse). In the protection of all-round fuse is only used protection to short-circuit malfunction of the secondary side of tranformer and malfunction current the small area.

Standard

Accord with GB15166.3 Alternating-current high-voltage fuses Expulsion fuse

Construction

Construction of fuse is insertion. The fuse consist of a fuse-link a fuse-base and a fuse-carrier, Fuse's plugs are contact flare and tulip tip.

Basic parameters