Tank Sf6 Circuit Breaker, High Voltage 11kv 33kv 66kv 110kv 220kv 330kv
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Product Highlights
- High Voltage Capability: Supports voltages from 11kV to 330kV, including 110kV and 220kV options.
- SF6 Arc Extinguishing: Utilizes SF6 gas with rated pressure of 0.4 MPa for efficient arc extinction.
- High Rated Current: Features a rated current of 3150A for robust power handling capacity.
- Multi-Function Protection: Provides overcurrent, overvoltage (OVP), and circuit-breaker failure protection.
- Certified Quality: Complies with ISO9001-2000, CE, and CCC certification standards.
- High Withstand Voltage: Rated lightning impulse withstand voltage up to 550kV peak value.
- Fast Response Speed: Designed as a high-speed circuit breaker for rapid fault interruption.
Product Attributes
- Customization
- Available
- Breaking Capacity
- High Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- MK-CB2024
- Speed
- High-Speed Circuit Breaker
- Arc-extinguishing Medium
- SF6
- Installation
- Open Frame
- Structure
- MCCB
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
- Certification
- ISO9001-2000, CE, CCC
- Transport Package
- Wooden Case
- Specification
- Customized
- Trademark
- Markevina or OEM
- Origin
- China
- Production Capacity
- 1000000/Year
- Package Size
- 200.00cm * 300.00cm * 200.00cm
- Package Gross Weight
- 2000.000kg
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 Tank Sf6 Circuit Breaker, High Voltage 11kv 33kv 66kv 110kv 220kv 330kv
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Product Description
Technical parameters of circuit breaker
| No. | item | unit | Data | note | |
| 1.1 | installation | indoor/outdoor | |||
| 1.2 | Ambient temperature | ºC | -40 ~ 60 | ||
| 1.3 | sun's radiation | W/cm2 | 1000 | ||
| 1.4 | humidity | % | average day :95% | ||
| 1.5 | The altitude | m | ≤2000 | ||
| 1.6 | The wind speed | m/s | 34 | ||
1.7 |
earthquake conditions |
Horizontal acceleration | g |
General area 0.15, strong earthquake area 0.3 | |
| Vertical | 0.075,0.15 | ||||
| acceleration |
- rating parameters
| No. | name | unit | parameter | note |
| 2.1 | Rated voltage | kV | 126 | |
| 2.2 | Nominal voltage | KV | 126 | |
| 2.3 | Max.working voltage | kV | 126 | |
| 2.4 | Rated current | A | 3150 | |
2.5 |
Rated short time withstand voltage (4S) | kA |
40 |
|
2.6 |
Rated withstand voltage (peak value) | kA |
100 |
|
2.7 |
Rated power frequency withstand voltage | kV |
230 | To earth |
| 230+70 | interrupter | |||
2.8 |
Rated lightning impulse withstand voltage(peak) | kV |
550 | To earth |
| 550+100 | interrupter | |||
2.9 |
SF6 rated pressure |
MPa |
0.4 | |
| 0.35 | Alarm |
| pressure | ||||
0.30 |
Lock pressure |
|||
| 3.0 | SF6 In a flat rate | % | ≤0.5 |


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI242085". Items marked "" are certified.
Company Profile
Markevina Technology (Shenzhen) Co., Ltd. Was founded in 2017, the company is located in Shenzhen, one of the top hi-tech products manufacturing and development center of the world, Markevina is currently a professional trading company for some group internal manufacturing facilities.
Smart Home Appliances products:
Mainly including smart small appliances including humidifiers, air purifiers, coffee makers, air fryer, Electric oven, disinfectors, electric grill etc, and smart plugs, smart doorbell systems, smart locks and smart humidifiers of many series manufacturing etc.
Electricity and power equipment manufacturing and engineering
We supply power station related products, such as Transformer, switchgear, Vacuum Breakers, Isolators, and also Hydro Turbines, Diesel Generators, Gas Generators, Wind Turbines etc.
Machinery and Production Line
We can customize machinery and solutions according to the particular requirements of Production Lines in food, medical, chemical industrial areas.
Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment; We can provide a wide range of products. In fact, our main series now and we also provide an extensive range of customization services in order to cater for your special orders. We are seeking sincerely cooperation with all interested companies.
Currently, our products have been exported to America, France, Poland, Sweden, Australia, Italy and some other countries and regions. Our company has always focused on research, development and innovation. All of our products could reach CE FCC ETL RoHS certification standards.
We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us. We look forward to establish a good and long-term business relationship with you.
Markevina Technology (Shenzhen ) Co., Ltd.
Markevina Technology (Zhongshan) Co., Ltd.
Markevina Technology (Zhuhai) Co., Ltd.
Markerry Industrial Co., Ltd.
About Our Factory & Business Background
- Address
- Longhua, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- Shenzhen, Zhongshan, Guangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2015-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What voltage levels are supported?
- The circuit breaker supports high voltage levels including 11kV, 33kV, 66kV, 110kV, 220kV, and 330kV.
- What is the rated current?
- The rated current for this circuit breaker is 3150A.
- What certifications does it have?
- It holds ISO9001-2000, CE, and CCC certifications.
- What protection functions are included?
- It includes conventional circuit breaker functions, failure protection, overcurrent protection, OVP, and RCCB.
- What is the SF6 rated pressure?
- The SF6 rated pressure is 0.4 MPa, with alarm pressure at 0.35 MPa and lock pressure at 0.30 MPa.
- What are the payment terms?
- Payment terms include LC, T/T, and Western Union.
- What is the lead time for delivery?
- The average lead time is one month for both peak and off-season periods.
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