GLVAC AC Vacuum Contactor CKJ5-250/1.14
Product Code: CKJ5-250/1.14
In stock — 5 available
Product Description
GLVAC CKJ5, 250A/1.14kV AC Vacuum Contactor
GLVAC CKJ5-250/1.14 AC vacuum contactor is convenient in electrical system rated operational voltage up to 1140V to make or break remote motors or systems. They also suitable for the control of AC motor’s frequent, widely used in power systems, oil fields, chemical industry, mine, metallurgists and electrified railway, etc. Their detailed advantages are listed below;
GLVAC CKJ5-250/1.14 AC Vacuum Contactor - 250A 1.14kV
The GLVAC CKJ5-250/1.14 is a high-performance AC vacuum contactor engineered for efficient making and breaking of remote motors and electrical systems rated up to 1140V. Utilizing advanced vacuum interrupter technology, this model is specifically designed for frequent AC motor control in demanding environments such as oil fields, chemical plants, mines, and electrified railways. The vacuum medium provides superior isolation and arc-extinguishing capabilities, ensuring safe operation, minimal contact wear, and an extended mechanical life of one million cycles. Its robust 250A capacity and stable performance make it a premier solution for heavy-duty industrial power management infrastructure.
Product Highlights
- Vacuum Technology: Hermetically sealed contacts for arcless switching and safety
- High Voltage Rating: Optimized for electrical systems up to 1140V (1.14kV)
- 250A Current Handling: Robust power distribution for heavy-duty motors
- Superior Longevity: Rated for a mechanical life of 1,000,000 cycles
- Flexible Control: Multiple voltage options (36V, 127V, 220V) for global compatibility
- Minimal Maintenance: Low contact wear design significantly reduces service downtime
Fields of Use
- Mining and Underground Extraction Facilities
- Oil Fields and Petrochemical Processing
- Electrified Railway and Heavy Traction Power
- Metallurgical and Steel Manufacturing Plants
- Industrial Motor Control Centers (MCC)
- Power Grid Infrastructure and High-Voltage Systems
Technical Specifications
| Operating Voltage | 1140V (1.14kV) |
|---|---|
| Operating Current | 250A |
| Rated Making Capacity | 2500A (A/50 times) |
| Rated Breaking Capacity | 2000A (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 | 36V, 127V, 220V (Options) |
| Auxiliary Contact | 2 x NO + 1 x NC |
| Pick-up / Hold Power | 500W (Transient) / 30W (Hold) |
| Weight | 7.00 kg |
Technical Datasheet
Download the official GLVAC CKJ5-250/1.14 datasheet for comprehensive technical documentation, including dimensional drawings, wiring layouts, and high-voltage performance data.
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