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LZZBJ9-36 Medium Voltage Current Transformer
LZZBJ9-36 series

LZZBJ9-36 Medium Voltage Current Transformer

A post type instrument transformer cast in epoxy resin for 36 kV indoor switchgear. The type code itself reads the specification: L current transformer, Z post type, Z cast epoxy resin, B protective, 9 design sequence, 36 rated voltage.

  • Type designationLZZBJ9-36/250(II)
  • Rated voltage36 kV (12 kV and 24 kV frames also available)
  • ConstructionIndoor single phase, post type
  • InsulationCast epoxy resin
  • DutyProtective
  • Net weight80 kg

Product Overview

Medium voltage current transformer LZZBJ9-36/250(II). The type designation decodes as: L current transformer, Z post type, Z cast epoxy resin, B protective, 9 design sequence, 36 rated voltage, 250(II) structure code. Net weight 80 kg.

The wider family covers LZZBJ9 in 12 kV, 24 kV and 36 kV indoor single phase epoxy resin type, alongside outdoor pole mounted SF6 manual load break equipment in the same catalogue.

Application Scenarios

  • Medium voltage indoor switchgear
  • Substation metering and protection
  • Distribution network extension projects

Technical Features

  • Post type body for indoor medium voltage switchgear
  • Cast epoxy resin insulation
  • 12 kV, 24 kV and 36 kV frames in one family
  • Protective class design sequence

Specifications

Type code

Letter or figureMeaning
LCurrent transformer
ZPost type
ZCast epoxy resin
BProtective
9Design sequence
36Rated voltage (kV)
250(II)Structure code
FAQ

Questions Buyers Ask

Which voltage frames are available?

The published family covers 12 kV, 24 kV and 36 kV indoor single phase epoxy resin post type current transformers.

What does the II in 250(II) mean?

It is the structure code, which identifies the mechanical configuration of the frame. Quote it when ordering so the replacement matches the existing unit.

Are related MV models available?

The catalogue also lists LZZB7-35Q and LZZW-35 medium voltage current transformers. Ask an engineer for the equivalent to your existing unit.

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