Precision Low Voltage Current Transformer for Reliable Metering

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Product Description

📋 Basic Information
Model NO.
LMZB
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Polycarbonate Plastic / Epoxy Resin
Rated Secondary Current
5A or 1A
Rated Frequency
50Hz or 60Hz
Power Factor
Cosφ=0.8(Lag)
Ambient Temperature
-5℃~+40℃
HS Code
8504311000
Production Capacity
1,000,000 Pieces/Year
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🚀 Product Description
Model: LMZB
Compliance with standards: IEC 61869-1 and IEC 61869-2
Insulating property: Primary winding to secondary winding and ground, and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min.
LMZB Detail 1
LMZB Detail 2
📊 Technical Specifications
Standard Model Range 5P10
Model Ratio Burden Class Dimensions(ID*OD*HT)mm
LMZB-34100/5A5VA5P1034*150*95
LMZB-34150/5A5VA5P1034*130*75
LMZB-45200/5A5VA5P1045*140*50
LMZB-45300/5A7.5VA5P1045*140*50
LMZB-65500/5A10VA5P1065*140*50
LMZB-851000/5A15VA5P1085*160*70
LMZB-1102000/5A15VA5P10110*180*50
Standard Model Range 5P20
Model Ratio Burden Class Dimensions(ID*OD*HT)mm
LMZB-34100/5A5VA5P2034*150*95
LMZB-45200/5A5VA5P2045*135*50
LMZB-65600/5A15VA5P2065*140*50
LMZB-851200/5A15VA5P2085*160*70
LMZB-1102250/5A15VA5P20110*200*60
LMZB-1303000/5A15VA5P20135*220*60
🏭 Production Overview
Production 1
Production 2
Production 3
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🚚 Packing & Delivery
Package Size
10.00cm * 10.00cm * 10.00cm
Gross Weight
0.500kg
Packaging 1
Packaging 2
Packaging 3
🏢 Manufacturing Excellence

Distinguished leader in the manufacturing of 0.5kV to 35kV current and voltage transformers. Driven by the principles of innovation and technology, the company is committed to scientific development and high-quality standards. Equipped with cutting-edge domestic production facilities and a robust management system, we ensure excellence in every product.

Our expansive 3000 square meter factory is home to 100 dedicated employees, including senior engineers and technical personnel. With over 70 models and 1000 specifications, our products are indispensable across power stations, factories, and power systems globally.

Factory 1
Factory 2
Factory 3
👭 Seamless Project Support
1. Specify Requirements

Provide details, drawings, or reference images of your needs.

2. Tailored Solutions

Receive a detailed quotation and custom solution within 24 hours.

3. Mass Production

Production begins upon approval, followed by prompt shipment.

Frequently Asked Questions
What are the primary applications for the LMZB transformer?
The LMZB series is designed for indoor use, specifically for protection and measurement in power systems, factories, and power stations.
Which international standards does the product comply with?
The product is fully compliant with IEC 61869-1 and IEC 61869-2 international standards.
What is the insulation withstand voltage?
The transformer can withstand a power frequency voltage of 3kV for 1 minute between primary/secondary windings and ground.
Can you provide customized ratios and specifications?
Yes, with over 1000 specifications available, tailored solutions can be provided to meet specific customer requirements.
What is the operating temperature range?
The rated ambient temperature for reliable operation is between -5ºC and +40ºC.
What insulation materials are used in construction?
The transformer utilizes high-quality polycarbonate plastic or epoxy resin as the insulating medium for enhanced durability.

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