Instrument Transformers · Current Transformers (CT)

10kV/12kV Indoor Cast Resin Current Transformer (LZZBJ9-10)

XinHuan / indoor post-type cast resin current transformer (LZZBJ9-10A1/A2G/QB6) widely used in KYN28A-12, XGN, and ABB UniGear medium-voltage switchgear. Delivers dual/triple secondary cores for simultaneous revenue metering and differential/overcurrent protection.

Technical Specifications

Rated Voltage 10 kV (Max. 12 kV)
Rated Frequency 50 Hz / 60 Hz
Rated Primary Current 5 ~ 3150 A
Rated Secondary Current 5 A / 1 A
Accuracy Class Combinations 0.2S/10P10, 0.5/10P10, 0.2/0.5/10P
Rated Output (Burden) 10 ~ 30 VA
Insulation Level 12 / 42 / 75 kV
Dynamic Withstand Current Up to 80 kA peak
Installation Indoor / Metal-Clad Switchgear

Equipment Video Walkthrough 100% Tested

Watch 100% factory routine testing & quality control inspections.

Product Information

Status

Published

Product ID

10KV_INDOOR_CAST_RESIN_CURRENT_TRANSFORMER_LZZBJ9_10

Last Updated

2026-09-10T01:57:54.441018

Internal Component Engineering Anatomy

High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.

Oil-immersed transformer internal 3D cutaway model
High-Grade Silicon Core
Electrolytic Copper Windings
Tap Changer System
Buchholz & Temp Sensors
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XinHuan 10kV/12kV Indoor Cast Resin Current Transformer (LZZBJ9-10) 2D AutoCAD General Arrangement Drawing Blueprint
Engineering Submittal Drawing

2D AutoCAD General Arrangement (GA) Drawing

Official XinHuan factory 2D vector General Arrangement drawing for 10kV/12kV Indoor Cast Resin Current Transformer (LZZBJ9-10). Includes front elevation view, top plan view, bushing center-to-center distances, mounting hole footprint, and complete vector group layout.

Full Dimensions ($L \times W \times H$)
Bushing Terminal Distances
Mounting Base Footprint
Vector Group & Title Block

Frequently Asked Questions

Contact our technical sales team with your MV switchgear panel specifications, current transformation ratio, and accuracy class for immediate pricing.

Fully compliant with IEC 61869-2 and GB/T 20840.2 standards. Factory calibrated with routine accuracy and partial discharge (<5pC) test certificates.

Reinforced palletized export cartons with protective plastic moisture wrap. Ready for containerized sea shipment.

Related Markets & Resources

Standards & Compliance

Fully compliant with IEC 61869-2 and GB/T 20840.2 standards. Factory calibrated with routine accuracy and partial discharge (<5pC) test certificates.

Packaging, Delivery & Service

Reinforced palletized export cartons with protective plastic moisture wrap. Ready for containerized sea shipment.

Contact our technical sales team with your MV switchgear panel specifications, current transformation ratio, and accuracy class for immediate pricing.

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