electrical center b2c
BZCT30AL Through-Core Current Transformer
Regular price
$20.60 USD
Regular price
$10.45 USD
Sale price
$20.60 USD
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BZCT30AL Standard Current Transformer, Through-Core 1-Turn Installation, 0.1/0.2/0.5/1 Class, 50A~400A/5A, for Energy Metering & Power Monitoring
The BZCT30AL series through-core current transformers are precision-engineered sensors designed for accurate AC current measurement in energy meters and power monitoring systems. With 1-turn pass-through installation and grades up to 0.1 class, they deliver reliable performance for primary currents from 50A to 400A with standard 5A secondary output.
✨ Key Features
✅ High Precision Grades: 0.1/0.2/0.5/1 Class accuracy options for commercial and industrial metering.
✅ Complete Ratio Range: Primary currents: 50A/75A/100A/150A/200A/250A/300A/400A; Standard secondary output: 5A.
✅ Premium Core & Winding: 085 high-grade silicon steel sheet core (low iron loss, high permeability) + high-quality enameled copper wire for durability.
✅ Reliable Output Leads: 2×2.5mm² low-resistance oxygen-free copper leads with tube pin connectors, flame-retardant PC/PVC insulation, 47cm length.
✅ Safety & Compliance: UL94-V0 flame-retardant housing, 3kV/1min withstand voltage, insulation resistance ≥500MΩ.
✅ Wide Operating Conditions: 50/60Hz frequency, -30℃~+70℃ operating temperature, up to 90% relative humidity.
📊 Technical Specifications
| Parameter | Details |
|---|---|
| Model Series | BZCT30AL / BZCT30AGL / BZCT30ACHL |
| Type | Through-Core Current Transformer |
| Rated Primary Current | 50A/75A/100A/150A/200A/250A/300A/400A |
| Rated Secondary Current | 5A |
| Accuracy Class | 0.1 / 0.2 / 0.5 / 1 Class |
| Rated Load | 0VA / 0.5VA / 1VA / 1.5VA / 2VA / 2.5VA |
| Core Material | 085 High-Grade Silicon Steel Sheet |
| Winding Material | Enameled Copper Wire |
| Lead Specification | 2×2.5mm² Oxygen-Free Copper, 47cm Length |
| Insulation Resistance | ≥500MΩ |
| Withstand Voltage | 3kV/50Hz/1min |
| Operating Temperature | -30℃ ~ +70℃ |
| Application | Energy Metering, Power Monitoring, Grid Renovation |
🛠️ Applications
- Residential and commercial energy meter integration
- Distribution cabinet and power panel current monitoring
- Industrial control and automation systems
- Smart grid and power quality monitoring projects


Care Instructions
Care Instructions

