GLVAC
GLVAC AC Vacuum Contactor CKJ11-400/1.5
Product Code:GLVAC CKJ11-400/1.5
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Product Description
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GLVAC AC Vacuum Contactor CKJ11-400/1.5
GLVAC CKJ11-400/1.5 AC Vacuum Contactor - 400A 1.5kV
The **GLVAC CKJ11-400/1.5** is a high-capacity AC vacuum contactor engineered with cutting-edge technology for superior performance in high-voltage industrial applications. Featuring a robust 400A/1.5kV rating, this model utilizes advanced vacuum interrupters as switching elements to provide exceptional isolation and arcless operation. Designed to outperform traditional CKJ5 series contactors, the CKJ11-400/1.5 offers a more compact footprint, lower power consumption, and significantly reduced maintenance requirements. With a mechanical life of one million cycles and high breaking capacity, it ensures stable and reliable switching in the most demanding electrical systems.
Product Highlights
- Arcless Switching: Vacuum medium technology ensures safe operation without arcing
- High Voltage Performance: Specifically designed for 1500V (1.5kV) AC parameters
- Exceptional Life: Rated for 1,000,000 mechanical and 60,000 electrical cycles
- Easy Maintenance: Simplified service cycle compared to traditional CKJ5 models
- High Capacity: 4000A rated making and 3200A rated breaking capability
- Stability: Superior isolation and reliability for mission-critical systems
Fields of Use
- High-Voltage Motor Control Centers (MCC)
- Mining and Heavy Industrial Processing Plants
- Electric Grid Distribution and Substations
- Large-Scale Renewable Energy (Wind & Solar)
- Metallurgy and Chemical Manufacturing Facilities
- Heavy-Duty Industrial Automation Systems
Technical Specifications
| Operating Voltage | 1500V (1.5kV) |
|---|---|
| Operating Current | 400A |
| Rated Making Capacity | 4000A (A/50 times) |
| Rated Breaking Capacity | 3200A (A/50 times) |
| Limited Breaking Capacity | 4500A (A/3 times) |
| Mechanical Life Time | 1,000,000 Cycles |
| Electrical Life Time | 60,000 Cycles |
| Control Power Voltage | 220V |
| Auxiliary Contact | 3 x NO + 1 x NC |
| Pick-up / Hold Power | 342W (Transient) / 38W (Hold) |
| Weight | 7.90 kg |
Technical Datasheet
Download the official GLVAC CKJ11-400/1.5 datasheet for comprehensive technical documentation, including dimensional drawings, installation guide, and performance data.