Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250
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Product Highlights
- Vacuum Arc Extinguishing: Utilizes vacuum switch tubes for no arc flash and safe operation.
- High Mechanical Life: Rated for 3,000,000 times mechanical life for long-term reliability.
- Compact and Silent: Features compact size and zero noise operation for various environments.
- Wide Application Scope: Ideal for coal, petroleum, chemical, metallurgy, and power industries.
- Customizable Control Voltage: Control voltage options available: 110V, 220V, or 380V.
- OEM Service Accepted: OEM manufacturing services are accepted for custom branding.
Product Attributes
- Customization
- Available
- Electricity Type
- Vacuum
- Number of Pole
- 3
- Model NO.
- CKJ5-1.14KV/250A
- Phase
- 3
- Main Circuit Rating Voltage
- 1140V
- Main Circuit Rating Current
- 250A
- Type
- Ac Contactors
- Control Voltage
- 110V/220V/380V
- Mechanical Life
- 3000000 Times
- Package
- Carton and Pallet
- Main Circuit P.F. Withstand Voltage
- 1.14kv
- Current
- 250A
- OEM
- Accept
- Transport Package
- Carton and Pallet
- Specification
- 1140V
- Trademark
- Liyond
- Origin
- Wenzhou, China
- Production Capacity
- 20000/Month
- Package Size
- 45.00cm * 28.00cm * 25.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250
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Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250 -
Liyond Electric AC 250A Vacuum Contactor 1140V Ckj5-250
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Product Description
Liyond Electric AC 250A Vacuum Contactor 1140V CKJ5-250
This series of contactors, manufactured by Liyond Electric Co., Ltd., utilizes vacuum switch tubes as arc extinguishing components. These contactors offer numerous advantages, including:
- No arc flash
- Long lifespan
- No noise
- Compact size
- Safe and reliable operation
They are designed for use in AC power networks with a frequency of 50/60 Hz and a rated operating voltage of 1140 volts. These contactors are suitable for connecting and disconnecting circuits and can be combined with thermal relays, electronic protection devices, and other related protection devices to create electromagnetic starters. They are particularly well-suited for forming explosive electromagnetic starters and various power control panels. This makes them an ideal circuit device for industries such as coal, petroleum, chemical, metallurgy, machinery, transportation, and power.
Technical parameters
| Main circuit rated voltage | kV | 1.14 | |||||
| Main circuit rated current | A | 80 | 125 | 160 | 250 | 400 | 630 |
| Main circuit making capacity | A/100times | 800 | 1250 | 1600 | 2500 | 4000 | 6300 |
| Main circuit breaking capacity | A/100times | 1000 | 1000 | 1000 | 2000 | 3200 | 4800 |
| Electrical life AC3 | Ten-thousand times | 60 | |||||
| Electrical life AC4 | Ten-thousand times | 6 | |||||
| Mechanical life time | Ten-thousand times | 300 | |||||
| Rated operating frequency AC3 | times/h | 600 | |||||
| Rated operating frequency AC4 | times/h | 120 | |||||
| Short-time operatin | times/h | 2000 | |||||
| Clearance between open contacts | mm | 1.8±0.1 | 2.0±0.1 | ||||
| Over travel | mm | 1.0±0.1 | 1.0±0.1 | 1.0±0.1 | |||
| Contact circuit P/F. withstand voltage | kV | 2 | |||||
| Closing time | ms | ≤100 | |||||
| Opening time | ms | ≤80 | |||||
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI223330". Items marked "
" are certified.
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Company Profile
Yueqing Liyond Electric Co., Ltd. Was established in 2011, with its headquarters located in Yueqing, Zhejiang Province - known as the "Capital of Electrical Equipment" in China. To continuously expand our business scale, the company established Hangzhou Liyond Electric Co., Ltd. In 2024 as a branch to further extend our business footprint. As a professional enterprise specializing in the research, development, and production of medium and high voltage switchgear and components, we have been deeply engaged in the power transmission and distribution field for over 15 years, committed to providing customers with high-quality products and services.
We specialize in the manufacturing and distribution of KYN28 switchgear, ring main units, gas-insulated switchgear, and associated equipment components. With continuous innovation and technological advancements in both application and development, Liyond Electric has successfully obtained more than 10 proprietary patents to date.
Our products are exported to regions including the United States, Europe, South America, Africa, Central Asia, Southeast Asia, and the Middle East. We have established long-term cooperative relationships with globally renowned enterprises such as ABB, Schneider Electric, Eaton, GE, Cooper, TEL, and CG. With our high-quality products and stringent standards, we have gained extensive recognition in the international market.
We possess an exceptional management team and a dedicated technological innovation team. Guided by customer needs and centered on industry standards and professional expertise, we implement quality control throughout the entire production and process control system. Based on the principle of mutual benefit and win-win cooperation, we have earned extensive trust and support from our clients.
Liyond Electric will continue to deepen its market presence, drive technological advancement through innovation, accelerate intelligent transformation, actively expand its global perspective, and strive to become a leading brand in the industry both domestically and internationally.
We warmly welcome customers from all over the world to establish cooperation and create a better future.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 1801, building 2, 3 and 4, headquarters economic Park, No. 6688, Xuyang Road, Chengdong street, Yueqing City, Zhejiang Province
-
Plant Area
- 1100 square meters
-
Number of Employees
- 18
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Medium and High Voltage Switchgear, Switchgear Accessories, Vacuum Vircuit Breaker, Vacuum Circuit Breaker Accessories, Earthing Switch, Load Break Switch, Auxiliary Switch, Conductive Parts, Insulation Parts
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-04-07
- Export Year
- 2011-04-07
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the rated operating voltage?
- The rated operating voltage is 1140V for AC power networks with a frequency of 50/60 Hz.
- What is the mechanical life of the contactor?
- The mechanical life is rated for 3,000,000 times.
- Is OEM service available for this product?
- Yes, OEM service is accepted for this product.
- What are the available control voltage options?
- The available control voltage options are 110V, 220V, and 380V.
- What industries is this contactor suitable for?
- It is suitable for industries such as coal, petroleum, chemical, metallurgy, machinery, transportation, and power.
- What is the electrical life under AC3 conditions?
- The electrical life under AC3 conditions is 600,000 times (60 ten-thousand times).
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