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Precision Current Sensing Solutions for Industry

Nanjing UP Electronics (NJXSE) – trusted manufacturer of current transformers, split-core sensors, voltage transformers, and transducers since 2012. 5 million+ units produced annually.

Current Transformer Product Line
UP-ELEC Factory and Team

About UP-ELEC

Nanjing UP Electronics Technology Co., Ltd (NJXSE) was established in 2012. We are a professional current transformer manufacturer with over 10 years of production experience. Our main products include micro current transformers, voltage transformers, split core current transformers, standard current transformers, and current transducers.

Located in Nanjing, Jiangsu, we benefit from convenient water, land, and air transportation networks to serve global clients efficiently. With over 100 experienced workers and a dedicated R&D team, we maintain an annual production capacity of 5 million units across various transformer types.

2012
Founded
5M+
Units/Year
100+
Employees
10+
Years Experience

Our Product Range

High-precision, reliable current sensing components for industrial, commercial, and embedded applications.

Split Core Current Transformer

Split Core Current Transformer

Easy installation without disconnecting wires. Ideal for energy monitoring and retrofit applications.

$0.50 / piece $1.00
50% OFF
Hall Effect Current Sensor

K10A Hall Effect Current Sensor

High accuracy DC and AC current sensing with isolated output. PCB mountable design.

$0.50 / piece
Micro Current Transformer

Micro Current Transformer

Compact design for space-constrained PCB applications. High linearity and low phase error.

$0.50 / piece
Standard Current Transformer

Standard Current Transformer

Robust toroidal design for high reliability in metering and protection systems.

$1.00 / piece

Voltage Transformer

Precision step-down transformers for voltage measurement and isolation.

Contact for Pricing

Current Transducer

Analog output transducers with high isolation and wide frequency response.

Contact for Pricing

Three Phase Current Transformer

Integrated three-phase monitoring solution for industrial power systems.

Contact for Pricing

Current Indicator

Visual LED indicators for quick current presence verification in control panels.

Contact for Pricing

Pin Type Current Transformer

Direct PCB mount with pin terminals. Ideal for compact power monitoring modules.

Contact for Pricing

Cable Type Current Transformer

Flexible Rogowski coil style sensors for large conductor measurements.

Contact for Pricing

Zero Phase Current Transformer

Residual current detection for ground fault protection in electrical systems.

Contact for Pricing

Wrapped Current Transformer

Custom-wound transformers for specialized current measurement requirements.

Contact for Pricing

Why Choose UP-ELEC?

We combine engineering excellence with manufacturing scale to deliver reliable, high-performance current sensing solutions.

High Quality Standards

All products undergo rigorous testing for insulation, accuracy, and long-term reliability. Compliant with international safety standards.

Industrial Durability

Designed for harsh environments with wide operating temperature ranges and high isolation voltages.

Global Shipping

Fast and reliable delivery worldwide from our Nanjing, China base. Multiple shipping options available.

Custom Solutions

OEM and ODM services available. We can customize specifications, packaging, and labeling per your requirements.

Technical Support

Experienced engineering team available for application support, troubleshooting, and design consultation.

Competitive Pricing

Direct manufacturer pricing with volume discounts. High value without compromising on quality.

5M+
Units Produced Annually
100+
Skilled Employees
10+
Years in Market
50+
Global Clients

Frequently Asked Questions

What is a split core current transformer?

Can you customize current transformers?

What is the delivery time?

Do you provide technical support?

What payment methods do you accept?

Get in Touch

Contact us for product inquiries, custom solutions, or technical support.

Phone

+86 18751822490

Location

Nanjing, Jiangsu, China

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