CKJ5 Series High Voltage Electrical Protection Contactor Durable Vacuum Switchgear up to 1140V

Product Overview:

The CKJ5 Series High Voltage Electrical Protection Contactor is a robust and durable vacuum switchgear designed for high-performance applications in industrial and commercial environments. With a rated operational voltage of up to 1140V AC and a maximum current rating of 630A , this contactor ensures reliable switching and protection for heavy-duty electrical systems. Its advanced vacuum technology, compact design, and compliance with international certifications (CE, CB, CCC, TUV) make it an ideal choice for demanding applications.

Key Features:

• ⚡ High Voltage Capability: Rated operational voltage up to **380V/660V/1140V AC**, suitable for high-power applications.
• ⚙️ Wide Current Range: Supports rated operational currents of **125A, 160A, 250A, 400A, and 630A**, ensuring versatility across various loads.
• 🔌 Three-Phase Design: Equipped with **3 poles** for efficient three-phase power control.
• 🛡️ Advanced Protection: Matched with **NT3 315A SCPD (Short Circuit Protection Device)** for enhanced safety and reliability.
• 🔄 Auxiliary Contacts: Includes **1NO/1NC auxiliary contacts** for additional control and monitoring capabilities.
• 🌐 Global Certifications: Compliant with **CE, CB, CCC, and TUV** standards, ensuring quality and safety.
• 🔧 Versatile Mounting Options: Available with connecting bolts in sizes **M8, M10, and M12** for flexible installation.

Technical Specifications:
Electricity Type
AC
Phase
3
Rated Operational Current (Ie)
125A, 160A, 250A, 400A, 630A
Rated Operational Voltage (Ue)
380V / 660V / 1140V AC
Poles
3P
Matched SCPD
NT3 315A
Auxiliary Contacts Specification
1NO / 1NC
Frequency
50/60Hz
Certifications
CE, CB, CCC, TUV
Connecting Bolts (mm)
M8, M10, M12
Model Number
CKJ5

Functionality and Operation:

• ⚡ High Voltage Switching: Designed to handle high voltages up to **1140V AC**, making it ideal for industrial machinery, motors, and heavy electrical loads.
• ⚙️ Current Handling Capacity: Capable of managing currents ranging from **125A to 630A**, ensuring compatibility with diverse applications.
• 🛡️ Integrated Protection: The inclusion of **NT3 315A SCPD** provides short-circuit protection, safeguarding connected equipment from electrical faults.
• 🔄 Auxiliary Contacts: The **1NO/1NC auxiliary contacts** allow for additional control circuits, enabling remote monitoring and signaling.
• 🌍 Global Compliance: Certified by **CE, CB, CCC, and TUV**, ensuring adherence to international safety and performance standards.
• 🔧 Flexible Installation: Compatible with **M8, M10, and M12 bolts**, allowing for easy integration into existing systems.

Applications:

• 🏭 Industrial Machinery: Ideal for controlling motors, pumps, and compressors in heavy-duty industrial environments.
• ⚡ Power Distribution Systems: Suitable for use in switchgear panels and substations for reliable power distribution.
• 🌱 Renewable Energy Systems: Perfect for solar inverters, wind turbines, and other renewable energy applications requiring high-voltage switching.
• 🌊 Mining and Construction: Provides robust performance in harsh environments, such as mining operations and construction sites.
• 💡 Commercial Applications: Ensures safe and efficient operation of HVAC systems, elevators, and large-scale lighting setups.

Package Includes:

• 1x CKJ5 Series High Voltage Electrical Protection Contactor
• 1x User Manual

Important Notes:

• ⚠️ Operating Voltage and Current: Ensure the device is used within the specified voltage (380V/660V/1140V) and current (125A-630A) ranges to avoid damage or malfunction.
• 🛡️ Safety Precautions: Always disconnect power before installation or maintenance to prevent electrical hazards.
• 🔧 Mounting Guidelines: Use the appropriate bolt size (M8, M10, M12) for secure installation and optimal performance.
• 🌍 Certification Compliance: Verify that the product meets local regulatory requirements before installation.