GLVAC
GLVAC AC Vacuum Contactor CKJ11-250/1.5
Product Code:CKJ11-250/1.5
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Product Description
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GLVAC AC Vacuum Contactor CKJ11-250/1.5
GLVAC CKJ11-250/1.5 AC Vacuum Contactor - 250A 1.5kV
The **GLVAC CKJ11-250/1.5** is a high-performance AC vacuum contactor utilizing advanced switching technology for demanding industrial environments. Engineered with a dedicated vacuum interrupter, this 250A/1.5kV model provides exceptional arc extinguishing capability and high isolation performance. Designed as a superior alternative to traditional CKJ5 series contactors, it offers a more compact footprint, lower pick-up power requirements, and significantly easier maintenance. Its long mechanical life of one million cycles and arcless operation make it a premier choice for high-voltage power distribution systems where stability and safety are non-negotiable.
Product Highlights
- Arc-Free Operation: Vacuum medium technology eliminates switching arcs
- High Voltage Capacity: Specifically rated for 1500V (1.5kV) AC systems
- Superior Longevity: Built for 1,000,000 mechanical and 60,000 electrical cycles
- Low Energy Consumption: Optimized pick-up and hold power for efficiency
- Compact Design: Smaller size and lighter weight compared to traditional models
- Integrated Monitoring: Features a 3 NO + 1 NC auxiliary contact configuration
Fields of Use
- High-Voltage Power Distribution and Grid Systems
- Mining and Heavy Industrial Processing Equipment
- Motor Control Centers in Harsh Environments
- Renewable Energy Power Management (Wind & Solar)
- Railway and Traction Infrastructure
- Metallurgy and Large-Scale Chemical Processing
Technical Specifications
| Operating Voltage | 1500V (1.5kV) |
|---|---|
| Operating Current | 250A |
| Rated Making Capacity | 2500A (A/50 times) |
| Rated Breaking Capacity | 2000A (A/50 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 | 265W (Transient) / 30W (Hold) |
| IP Rating | Fully Enclosed Design |
| Weight | 5.10 kg |
Technical Datasheet
Download the official GLVAC CKJ11-250/1.5 datasheet for comprehensive technical documentation, including mounting dimensions, wiring diagrams, and high-voltage safety data.