Reliable Low Voltage Power Distribution Solutions for Switchgear Systems
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Product Highlights
- Comprehensive Certifications: Products passed ISO, CE, CCC, IEC, SGS, and Intertek international certifications.
- Fast Delivery Time: Fastest delivery within 10-15 days worldwide upon receipt of advance payment.
- OEM/ODM Service: Welcome customers to visit the factory guidance, provide OEM/ODM services.
- Wide Voltage Range: Rated voltage options include 7.2kV, 12kV, 17.5kV, 24kV, 36kV, and 40.5kV.
- High Current Capacity: Rated current up to 4000A with multiple options for main and branch busbars.
- Robust Protection Levels: Protection levels available from IP30 to IP66, with IP4X for housing.
- Professional Design Support: Provide electrical design services and quick quotation within 24 hours.
- Reliable Warranty: Offer at least one year guarantee for all transformers with free parts.
Product Attributes
- Customization
- Available
- Warranty
- 2 Years
- Frequency
- 50/60Hz
- Model NO.
- KYN28A-12
- Protection Level
- IP30/IP32/IP40/IP65/IP66
- Breaker Type
- Fixed/Drawable
- Transport Package
- Wooden Packing
- Trademark
- TSTY
- Origin
- Henan, China
- HS Code
- 8535210000
- Production Capacity
- 1000pieces/Month
- Package Size
- 1500.00cm * 1500.00cm * 2000.00cm
- Package Gross Weight
- 1000.000kg
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.
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Product Description
| No | Item | Unit | Parameter |
| 1 | Rated voltage | kV | 7.2kV, 12kV, 17.5kV, 24kV |
| 2 | Ratec frequency | Hz | 50/60 |
| 3 | Rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 4 | Branch busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 5 | Main busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 6 | 1 min power frequency withstand voltage(wet/dry) | kV | 38/48, 50/60/60/65 |
| 7 | Lightning impulse withstand voltage | kV | 75, 95/125 |
| 8 | Rated short circuit breaking current(peak) | kA | 40/50/63/80/100 |
| 9 | Short time withstand current(4s) | kA | 20/25/31.5/40 |
| 10 | Protection type | IP4X for housing |
| No | Item | Unit | Parameter |
| 1 | Rated voltage | kV | 36kV, 40.5kV |
| 2 | Ratec frequency | Hz | 50/60 |
| 3 | Rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 4 | Branch busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 5 | Main busbar rated current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 |
| 6 | 1 min power frequency withstand voltage(wet/dry) | kV | 70/95 |
| 7 | Lightning impulse withstand voltage | kV | 170/185 |
| 8 | Rated short circuit breaking current(peak) | kA | 20/25/31.5/40 |
| 9 | Short time withstand current(4s) | kA | 40/50/63/100 |
| 10 | Protection type | IP4X for housing |
Product Advantages
Authoritative product certification: ISO, CE, CCC, etc
- Perfect SQA quality management system to ensure high quality products
- Quick quotation, can provide electrical design services
- The delivery period is short, and the fastest delivery time is 10-15 days worldwide
- Perfect after-sales service system, so that customers buy worry-free
- Welcome customers to visit the factory guidance, provide OEM/ODM
1 - Ambient air temperature: -15°C - +40°C
2 - Altitude: ≤1000m
3 - Relative humidity: daily≤95%, monthly ≤90%
4 - Seismic intensity: ≤Ms8
5 - Installation site should be free of fire, explosive danger, serious pollution, chemical corrosion or severe vibration.
TSTY Electric Co., Ltd. was established in 2011 and is located in Jiaxian County, Henan Province. It is a digital management enterprise integrating R&D, production, sales and installation of power equipment. The company's products cover 6kv, 11kv, 22kv, 35kv, etc. Power transformers, distribution transformers, box-type substations, high and low voltage switchgear, wind power, photovoltaic power generation equipment, etc.TSTY Products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 40 countries.
At present, the company has three factory areas including dry transformer workshop, oil transformer workshop and intelligent complete workshop, with a construction area of 250,000 square meters, 360 employees, and 128 invention patents. The technical performance of the products has reached the advanced level in the same industry in the world, and the quality is safe and reliable. The products have passed IEC, SGS, intertek, CCC, CE and other international certifications.

Production Equipments
Q:what's your major products?
A: 15 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR269654". Items marked "" are certified.
Company Profile
TSTY Electric Co., Ltd. Was established in 2011 and is located in Jiaxian County, Henan Province. It is a digital management enterprise integrating R&D, production, sales and installation of power equipment. The company's products cover 6kv, 11kv, 22kv, 35kv, 220kv, etc. Power transformers, distribution transformers, box-type substations, high and low voltage switchgear, wind power, photovoltaic power generation equipment, etc.
At present, the company has three factory areas including dry transformer workshop, oil transformer workshop and intelligent complete workshop, with a construction area of 250, 000 square meters, 600 employees, and 180 invention patents. The technical performance of the products has reached the advanced level in the same industry in the world, and the quality is safe and reliable. The products have passed UL, IEC, SGS, GOST, CCC, CE and other international certifications. TSTY has many types of power distribution equipment, adopts new manufacturing technology, has the characteristics of low loss, low noise, easy installation, energy saving and emission reduction, and long service life; The product production cycle is short, easy to install, and fast delivery. Our team consists of very professional engineers, we strive to deliver your power equipment on time and within budget with excellent product quality to give you the ultimate experience.
TSTY Products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 80 countries. The equipment put into operation in the project advocates energy saving, intelligence, informatization, and mechanization. TSTY relies on years of experience in the power equipment industry Accumulation, and strong technological innovation capabilities, are committed to providing comprehensive solutions for the international power industry.
Facing the future, TSTY will take "Let green electricity change the world" as its mission. With the vision of "becoming a world-class electrical equipment manufacturer", Adhering to the enterprise spirit of integrity, innovation, unity and forging ahead, TSTY strives to become a world-class and domestic leading modern and intelligent enterprise.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Middle of Xingye Rd, Jiaxian Industrial Area, Pingdingshan Henan, Pingdingshan, Henan, China
-
Plant Area
- 26054 square meters
-
Number of Employees
- 513
-
Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port,
Our Production Capability & Technical Expertise
-
Main Products
- Oil Immersed Transformer, Dry Type Transformer, Transformer Substation, High and Low Voltage Switchgear
-
Production Machines
- Automatic laminating machine, Automatic Winding Machine, Vacuum drying Oven, Vacuum Oil Filling Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-01-12
- Export Year
- 2020-06-01
-
Main Markets
- South America, Europe, Africa
-
Number of Foreign Trading Staff
- 50
-
Overseas Agent/Branch
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, UL, Others
FAQ
- What are your major products?
- Oil immersed transformer, dry type transformer, Transformer Substation, High and Low Voltage Switchgear.
- Can your products be customized?
- Yes, our products can be customized according to your requirements considering differences in voltage, frequency and other specialty of transformer product in different countries and regions.
- How long does it take to get a price quote?
- Usually we quote within 24 hours after we get your inquiry.
- What is the lead or shipping time?
- The lead time depends on the quantity you ordered, generally within 15 days upon receipt of advance payment.
- What is the shipping price?
- Depending upon the port of delivery, prices varies.
- Do you offer a guarantee for the products?
- Yes. We offer at least one years guarantee for all of our transformers.
- What are your company advantages?
- 15 years experience, Advanced production equipments, Stable quality, Fast delivery, Professional & good & Prompt service. Also some free parts can be provided for you.
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