5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation
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Product Highlights
- High Reliability Design: Compact structure with high reliability, suitable for particularly harsh conditions.
- Wide Application Scope: Used in metallurgy, mining, petroleum, chemical, railway, and power distribution systems.
- Safety Features: Features energy saving, fire protection, explosion-proof, and non-polluting operation.
- Long Service Life: Mechanical life of 100,000 times with low maintenance cost and long life.
- Customizable Options: Auxiliary switch and lock type are customizable per customer requirements.
- CE Certified Quality: Product holds CE certification ensuring compliance with international standards.
Product Attributes
- Customization
- Available
- Electricity Type
- Vacuum
- Number of Pole
- 5
- Model NO.
- CKG3-7.2KV/630A - 5P
- Main Circuit Rating Voltage
- 7.2kv
- Main Circuit Rating Current
- 630
- Type
- Ac Contactors
- Aux Switch
- 4no 3nc Max
- Lock Type
- Mechanical Lock/ Electric Holding
- Feature
- Practical and Durable
- Control Voltage
- 110V/220V/380V
- Transport Package
- Standard Export Package
- Trademark
- Liyond
- Origin
- China
- Production Capacity
- 1000/Month
Product Images of 5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation
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5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation -
5 Poles Electric Contactor 7.2 Kv Vacuum Contactor for Power Substation
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Product Description
Product description
MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size, long life, low maintenance cost, reliable operation and non-polluting and so on ,which is widely used in metallurgy, mining, petroleum, chemical, railway, radio, communications, industrial high-frequency heating industry, energy, transportation and other power distribution system. With the technology of breaking the current , high reliability and compact structure, the contactor can be used in particularly harsh conditions. They are suitable for the control and protection (with fuses) lines, substations and distribution stations, motors, transformers, capacitors and so on.
Technical parameters
| Model | CKG3-7.2/160 | CKG3-7.2/250 | CKG3-7.2/400 | CKG3-7.2/630 |
| Rated voltage(kv) | 7.2 | |||
| Rated current(A) | 160 | 250 | 400 | 630 |
| Main circuit joint capability(A/100 times) | 1600 | 2500 | 4000 | 6300 |
| On-off capability of main circuit(A/10times) | 1280 | 2000 | 3200 | 5000 |
| Limit breaking capacity(A/3 times) | 3200 | 4000 | 4500 | 6300 |
| Mechanical life(Ten thousand times) | 100 | |||
| Mechanical lock life(Ten thousand times) | 10 | |||
| Main circuit power frequency voltage withstand(kV) | 32 | |||
| Auxiliary circuit power frequency voltage withstand(kV) | 2.5 | |||
| Power frequency voltage withstand of control circuit(kV) | 2 | |||
| Rated operating frequency(times/h) | 300 | |||
| Frequency of mechanical lock operation(times/h) | 30 | |||
| Contact opening(mm) | 4±0.5 | |||
| Overrange(mm) | 1.5±0.3 | |||
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 are the main applications of this vacuum contactor?
- It is widely used in metallurgy, mining, petroleum, chemical, railway, communications, and industrial high-frequency heating industries for power distribution systems.
- Is the auxiliary switch customizable?
- Yes, the auxiliary switch can be customized, with a maximum configuration of 4 NO and 3 NC.
- What is the mechanical life of the contactor?
- The mechanical life is 100,000 times (10 Ten thousand times).
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-season periods.
- What certifications does the product have?
- The product is CE certified.
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