Instrument Transformers · Current Transformers (CT)
Through-busbar cast resin current transformer (LMZBJ9-10 / LMZB3-10) with large window opening for copper and aluminum busbars in medium-voltage switchgear assemblies. Features zero primary copper loss, compact depth, and easy retrofitting into existing switchgear cubicles.
| Rated Voltage | 10 kV (Max. 12 kV) |
|---|---|
| Primary Current | 300 ~ 4000 A |
| Secondary Current | 5 A / 1 A |
| Window Opening Size | Fits standard 100x10 / 120x10 mm busbars |
| Accuracy Class | 0.2S / 0.5 / 10P |
| Rated Burden | 15 ~ 30 VA |
| Insulation Level | 12 / 42 / 75 kV |
Watch 100% factory routine testing & quality control inspections.
Status
Published
Product ID
MV_BUSBAR_CURRENT_TRANSFORMER_LMZBJ9_10
Last Updated
2026-09-10T01:57:54.441018
High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.
Official XinHuan factory 2D vector General Arrangement drawing for Medium Voltage Busbar Cast Resin Current Transformer (LMZBJ9-10). Includes front elevation view, top plan view, bushing center-to-center distances, mounting hole footprint, and complete vector group layout.
Certified to IEC 61869-2 and GB/T 20840.2. Flame retardant Class V0 epoxy cast.
Reinforced corrugated carton with foam mold cushioning.
Provide your busbar dimensions (width x thickness x number of bars) to select the optimal window size.
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