Low Voltage Current Transformers 0.5 Class Precision Current Transformers (CT)

Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type

Product Description

Basic Information

Model NO.
CT X002D
Speed
High-Speed Circuit Breaker
Arc-extinguishing
Vacuum
Installation
Fixed
Poles Number
4
Type
Circuit Breaker
Certification
VDE, ISO9001, CE, CB, CCC
MOQ
1 Unit
Specification
300*350*600mm
Origin
China

Product Overview

Current Transformer Overview Precision Current Transformers

Important Features

  • Spring operation mechanism and circuit breaker are a whole structure with layout arrangement for high reliability.
  • New compressed spring energy storage mechanism adopts module design for steady performance.
  • ZN48A adopts three-dimensional computer design to optimize electromagnetic field and decrease partial discharge.
  • Visual over travel: contactor wear and status can be inspected easily by eye.
  • Living parts are packed individually in sealed insulators for reliable insulating performance.
  • Reliable earthing ensures safety from working position to testing position.
  • Passed temperature rising tests at 1.1 times rated current.

Technical Specification

HVA Series Indoor Vacuum Circuit Breaker Data

No. Name Unit Data (12kV) Data (24kV) Data (40.5kV)
1Rated VoltagekV122440.5
2Rated FrequencyHz505050
3Rated CurrentA630-40001250-2500630-2500
4Short-Circuit Breaking CurrentkA20-5020-31.520-31.5
5Peak Withstand CurrentkA50-12550-8050-80
8Duration of Short-CircuitS444
15Mechanical LifeTimes100001000010000

Manufacturing & Workshops

As a high-tech enterprise specializing in research, design, and manufacture of High Voltage and Low Voltage power transmission equipment, we provide comprehensive power solutions. With fixed assets over USD 100 million and a production area of 240,000 square meters, our annual capacity exceeds 20,000 sets of switchgears and 3,000MVA in transformers.

Production Line

Industry Applications

Subway Industry

Extensive projects in major metro lines including Shenzhen, Changsha, Nanning, Xi'an, Chengdu, and more.

Petrochemical Industry

Supplying to major chemical fiber and synthetic material plants across various industrial zones.

Power Grid & Energy

Thermal power plants, wind farms, hydropower, and photovoltaic power generation projects.

Metallurgy & Cement

Serving large-scale iron, steel, and cement groups globally.

Overseas Projects

Presence in markets across Indonesia, Russia, Malaysia, Iraq, South Africa, Mexico, and more.

Certifications

Frequently Asked Questions

1. What are the primary functions of this circuit breaker?
It serves as a conventional circuit breaker with failure protection, overcurrent protection, and overvoltage protection (OVP).
2. What is the mechanical life expectancy of the ZN48A model?
The spring operation mechanism is designed for over 30,000 operations, guaranteeing the circuit breaker (CB) life up to 20,000 times.
3. Which international standards do these products comply with?
Our products comply with GB1984, IEC56, and DL/403 standards, and hold certifications such as CE, CB, VDE, and ISO9001.
4. Can the contactor status be inspected manually?
Yes, the design features visual over-travel, allowing the contactor wear and status to be inspected directly by eye.
5. What are the standard trade and payment terms?
We typically offer FOB, CIF, or EXW terms. Payment is generally T/T with a 30% deposit and 70% before shipment, though these are negotiable.
6. What is the typical delivery timeframe for an order?
Standard delivery time ranges from 10 to 30 days after the deposit is received, depending on the specific product type and order volume.

Related Products