Small Current Transformer Bh 0.66 Low Voltage Current Transformer Meter
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Product Highlights
- Customizable Specifications: Primary current 100A-5000A, secondary 5A/1A, and size K-30x20 are customizable.
- OEM and ODM Services: We provide full OEM and ODM services with independent design and production capabilities.
- Comprehensive Certifications: Products hold ISO9001, CE, TUV, CB, RoHS, CQC, and ISO14001 certifications.
- High Quality Standards: Manufactured under ISO9001:2000 with imported high-quality PC materials and advanced inspection.
- Flexible Delivery Options: Delivery time ranges from 5 to 40 days based on order volume, with fast turnaround for small orders.
- Global Market Presence: Exported to over 30 countries including USA, UK, France, and Spain with strong international support.
- Professional Technical Support: Free samples available, detailed installation manuals provided, and 12 years of manufacturing expertise.
Product Attributes
- Customization
- Available
- Application
- Electronic, Instrument, Position Sensor, Audio, Lighting
- Type
- Voltage Transformer
- Phase
- Single
- Operation Condition
- Outdoor
- Usage
- Protection, Measurement
- Winding Form
- Multilayer Honeycomb Type
- Insulating Medium
- Insulating Gas
- Installation
- Active Type
- Magnetic Circuit Structure
- Combined Type
- Voltage Transformation Principle
- Photoelectric Type
- Primary Current
- 100A-5000A
- Sercondary Current
- 5A. 1A
- Size Specification Size
- K-30×20
- Transport Package
- Standard
- Specification
- Standard
- Trademark
- Tengtai
- Origin
- China
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
Technical parameters
1. Load power factor:cos=0.8(hysteresis)
2. Surface creepage distance: greater than 250mm
3.Product standard: GB/T20840.1 --2010 general technical requirementsProduct standard: GB/t20840.2-2014supplementary requirements forcurrent transformers

Tengtai Company has strong technical production capabilities and possesses multiple production lines with leading domestic technical levels, as well as surge protectors, lightning current impulse transmitters, transformer calibrators, pressure gauges, PD instruments, etc. Through cooperation with top foreign design institutes, the company introduces world-class equipment, supplemented by imported high-quality PC materials and exquisite manufacturing industry, to create products that are close to users and lead the market. With its strong technical research and development capabilities and humanized management concepts, the company is committed to providing users with high-quality products. The company strictly implements the ISO9001:2000 international quality management system standard and strives to enhance the brand awareness and reputation of high-quality products and services. In the spirit of serving the whole society and consumers, we will continue to provide customers with more perfect products and more considerate services. We warmly welcome people from all walks of life to visit and patronize us. We firmly believe that through unremitting efforts and persistent pursuit, we will continue to make progress with the times.





The company has a modern enterprise management and scientific research personnel. The products have passed the ISO9000 system certification, the national compulsory certification measurement and certification MC, the export CE, and the lightning protection products are filed in various provinces across the country. At the same time, they have imported advanced foreign inspection equipment and strictly controlled the quality. The company's products have been well received by new and old customers.
Tengtai International Electric, based on more than 30 countries and regions such as the United States/UK/France/Spain, is not only a product but also a quality.


1.Do you have any requirements for the sales target completion volume of the dealers?
Q: We welcome distributors from all countries to cooperate with us. Sales volume is an important assessment criterion. According to the different requirements of various countries, new and old customers are welcome to consult!
2. Can I deliver the goods from other suppliers to your factory? And then load them together?
Q: Sure, we are very willing to help customers obtain the products quickly
3. May I only purchase some spare parts from you?
Sure, we can sell everything from spare parts to finished products.
4. Will you attend the trade fair to showcase your products?
Q: Yes, we participate in 3 to 4 international exhibitions every year, such as the Canton Fair, the Dubai Electricity Exhibition in the Middle East, the Asia Electricity Exhibition, etc. A series of different exhibitions. We look forward to seeing each other at the exhibitions!
5. How long will it take you to provide us with the design plan?
Q: We have a professional design team. Our models and accessories are all independently developed and produced. We can provide you with ODM services. The general term is 45 to 50 days.
6. How many years has your company been manufacturing this kind of equipment?
Q: Our company has a history of 12 years. We have been specializing in the production of a series of electrical products such as surge protectors, fuses and circuit breakers.
7. What certificates does your device have?
Q: We have established a complete quality management, supply chain and after-sales service system. We constantly introduce the advanced 6S international management concept and have successively passed ISO9001, ISO14001, OHSAS18001, CQC certification, CE certification, TUV certification, CB certification and Rohs certification.
8. Do you have a detailed professional installation manual?
Q:Sure, you can find the installation manual of any product on our website, and it will also be in our product box.
9. Is OEM acceptable?
Q: We can provide OEM and ODM services. We have many different specifications and appearances for customers to choose from.
10. Have you provided samples? Free or paid?
Q: We can offer free samples to customers, but only one piece. However, the shipping cost needs to be borne by the customer.
11. What is your minimum order quantity?
Q: We decide based on the product packaging. Our minimum order quantity is 100 pieces.
12. How long is your delivery time?
Q: Our delivery time is determined based on the purchase volume. Generally, it takes about 3 to 40 days. For 300 pieces or less, it takes 5 days; for 300 to 2,000 pieces, it takes 7 to 15 days; and for 2,000 to 20,000 pieces, it takes 15 to 40 days.
13. Could you design the equipment according to our dimensions?
Q: Of course, we can customize any product according to the customer's requirements. We can provide design plans and solutions.
14. Can your products be installed in cold or hot weather?
Q: The operating environment temperature range of our surge protector is -40ºC to 80ºC. As long as the installation environment you are in does not exceed this ran
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2532100". Items marked "" are certified.
Company Profile
Tengtai brand operator TengTai International Co., Ltd. Was founded in 1984. After 30 years of market development and development, it has become a large-scale modern private electrical appliance enterprise integrating manufacturing, scientific research, trade and service. It has three major holding subsidiaries. (Zhejiang Tengtai Electric Co., Ltd., Warwick Transformer Factory, Zhejiang Tengtai Import & Export Co., Ltd. ), a Sino-foreign joint venture company; 58 member companies, more than 600 cooperative units. The products are mainly involved in surge protectors, high and low voltage transformers, zero sequence transformers, reactors and so on. The company's brand of lightning protection products and transformers have hundreds of agents and huge sales outlets in various provinces across the country.
In the long-term practice, we have LED the understanding and cultivation of the market with advanced concepts and actions, created a new concept of market expansion, established a nationwide marketing network, and formed a strong brand competitiveness. The company has strong technical production capacity, and has many domestic production lines with leading technology level, as well as surge protector lightning current shock transmitter and transformer calibrator, pressure gauge, and PD instrument. Through cooperation with foreign first-class design institutes, the company introduces world-class equipment, supplemented by imported high-quality PC materials and exquisite production industry, to create products that are close to users and lead the market. With strong technical research and development strength and humanized management concept, the company is committed to providing high quality products to users. The company strictly implemented the ISO9001: 2000 international quality management system standards, and took the lead in passing the transformer measurement and measurement certification issued by the State Metrology and Supervision Bureau, and the surge protection type test report of the Beijing Lightning Protection Device Test Center in an effort to increase Quality products and high-quality services constantly remind the brand of visibility and reputation. With the acceleration of the pace of world economic development, the company will continue to integrate resources in the future, and in the spirit of serving the whole society and serving consumers, we will continue to provide customers with more perfect products and more intimate services...We warmly welcome the presence of people from all walks of life. We firmly believe that through unremitting efforts and persistent pursuit, we will continue to make progress with the times. The company has a modern enterprise management and scientific research personnel. The products have passed the ISO9000 system certification, the national compulsory certification measurement and certification MC, the export CE, and the lightning protection products are filed in various provinces across the country. At the same time, they have imported advanced foreign inspection equipment and strictly controlled the quality. The company's products have been well received by new and old customers.
Tengtai International Electric, based on more than 30 countries and regions such as the United States/UK/France/Spain, is not only a product but also a quality.
About Our Factory & Business Background
- Address
- Shahu Industrial Area, Liushi, Yueqing, Wenzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, FCA, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, shenzhou
Our Production Capability & Technical Expertise
- Main Products
- Current Transformer, Transformer, Mutual Inductor, Inductor, High Voltage Transformer, Low Voltage Transformer, High Voltage Inductor, Surge Protective Device, Surge, Protective Device
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the customizable options for this current transformer?
- We offer customization for primary current (100A-5000A), secondary current (5A/1A), and size specifications (K-30x20).
- Do you provide OEM and ODM services?
- Yes, we provide both OEM and ODM services. Our professional team independently develops models and accessories, with a general term of 45 to 50 days for design plans.
- What certifications do your products have?
- Our products have passed ISO9001, ISO14001, OHSAS18001, CQC, CE, TUV, CB, and RoHS certifications.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 100 pieces, determined based on product packaging requirements.
- Are free samples available?
- Yes, we offer one free sample per customer, but the shipping cost must be borne by the customer.
- Is it possible to purchase only spare parts?
- Sure, we can sell everything from spare parts to finished products to meet your specific needs.
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