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China NSQ Series Current Transformers - 5 Specifications - Quality by Leading Suppliers and Factory

Introducing the NSQ series transformers, a reliable choice for your electrical needs. Manufactured in our state-of-the-art factory, these plastic shell current transformers are available in five distinct specifications. As one of the leading suppliers in China, we ensure high-quality products that meet the demands of various industries. Trust our NSQ transformers for durability and performance in your applications

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Product Detail

Feature

Base Plate Mounting Designed for easy installation, suitable for various electrical equipment and power distribution systems, facilitating wiring and maintenance.
Low Cost Optimized materials and manufacturing processes offer a competitive price, making it ideal for large-scale applications.
Wide Range of Rated Primary Current Rated primary current range from 5A to 30,000A, meeting diverse application scenarios across industrial, commercial, and civil power systems.
High-Precision Measurement Excellent linearity and stability deliver accurate current measurement, ensuring safe and reliable operation of the power system.
Durability Made of high-quality materials with good environmental resistance and anti-interference ability, suitable for harsh working environments.
Multiple Output Modes Different output signals can be provided per user needs, enabling easy integration with various monitoring and control systems.
Safety Designed to meet relevant safety standards, ensuring safe use under high current conditions and reducing the risk of electrical accidents.

Standard

IEC60044-1 | GB1208-2006

Technical Parameters

Parameter	Value
Rated Frequency	50/60Hz
Rated Test Voltage	3kV AC. (1min)
Rated Short-time Thermal Current (Ith)	60ln
Rated Dynamic Current	2.5lth
Rated Voltage (Um)	0.72kV AC.
Continuous Overload (ld)	1.2ln
Operating Temperature	-10°C ~ 50°C
Housing Self-extinguishing Class	V0
Safety Factor	FS 5
Secondary Current	5A / 1A

Scope of Application

The five specifications of the NSQ series current transformers typically cover different application requirements and technical parameters.

Specification 1

5A – 100A

Suitable for low-current applications, monitoring small devices and low-power circuits.

Specification 2

100A – 1,000A

Medium current applications, suitable for general industrial equipment and power distribution systems.

Specification 3

1,000A – 5,000A

High current applications, suitable for large industrial equipment and high load circuits.

Specification 4

5,000A – 15,000A

Ultra-high current applications, suitable for heavy industry and power transmission systems.

Specification 5

15,000A – 30,000A

Extra-high current applications such as power stations and substations.

These molded case current transformers are designed to meet diverse current measurement and monitoring needs, offering excellent durability and reliability, making them suitable for a wide range of industrial and commercial applications. Specific technical parameters and application scenarios can be selected based on actual requirements.

Frequently Asked Questions

Q
What is the rated primary current range of the NSQ series current transformers?

The NSQ series supports a wide rated primary current range from 5A to 30,000A, covering five specification tiers to accommodate low-current monitoring up to extra-high current applications in power stations and substations.
Q
What international standards do NSQ series current transformers comply with?

The NSQ series current transformers comply with IEC60044-1 and GB1208-2006 standards, ensuring reliable performance and safety in accordance with internationally recognized requirements.
Q
What operating temperature range can NSQ series transformers handle?

The NSQ series current transformers are designed to operate reliably within a temperature range of -10°C to 50°C, making them suitable for a variety of indoor and outdoor installation environments.
Q
What secondary current outputs are available for the NSQ series?

The NSQ series offers secondary current outputs of 5A or 1A, providing flexibility to integrate with a wide range of monitoring, metering, and protection systems according to your specific application needs.
Q
Are NSQ series current transformers suitable for harsh industrial environments?

Yes. The NSQ series is manufactured with high-quality materials featuring excellent environmental resistance and anti-interference capability. The housing carries a V0 self-extinguishing class rating, ensuring safe and durable performance even in demanding industrial environments.
Q
How is the NSQ series current transformer installed?

The NSQ series uses a base plate mounting design, allowing for straightforward installation in electrical cabinets, power distribution panels, and various electrical equipment. This design simplifies wiring and ongoing maintenance tasks for engineers and technicians.