Jinhua Dika Electrical Equipment Co., Ltd.
1Yr
Business License
Main Products: transformer, High and low voltage complete cabinet, Circuit breaker, Electrical accessories
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Bus insulation of North American switchgear
November 2, 2026The North American IEEE C37.20.2 standard for medium voltage armored switchgear requires full insulation of the busbar, including
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TRV of North American standard medium voltage circuit breakers
November 2, 2026Q: What is transient recovery voltage? Answer The contact part of the circuit breaker during the breaking process generates an arc
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The suitability and suitability of switchgear
October 28, 2026In today's society, people's lives are diverse and their needs are varied, and automated flexible manufacturing meets pers
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Interlocking requirements for double busbar switchgear
October 26, 2026There are many ways for medium voltage distribution systems. For primary distribution, the commonly used method is radiation power
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Solution for 38kV switchgear in North American data centers
October 23, 2026Many data centers in North America urgently need 38kV switchgear, whether it is air insulated or gas insulated switchgear, requiring the production of dozens or even hundreds of units within one or two months. Some domestic manufacturers of gas insulated switchgear have North American certification, while none of them have North American certification for air insulated switchgear. The procurement cycle for circuit breakers, tRead More -
North American 38kV Circuit Breaker
October 16, 2026The North American 38kV circuit breaker is used in 34.5kV power systems. It is a miniaturized vacuum circuit breaker with a center
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American standard low-voltage switchgear
October 16, 2026The American standard low-voltage switchgear is designed and produced based on the IEEE C37.20.1 standard and UL1558 safety requir
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Internal arc release of low voltage switchgear in North America
October 14, 2026IEEE C37.20.7-2007/Cor 1-2010IEEE Guide for Testing Metal-Enclosed Switchgear Rated up to 38 kV for Internal Arcing Faults Unlike
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Typical scheme structure of North American gas filling cabinet
October 13, 2026North American standard inflatable cabinetRated voltage: 5/15/27/38kVRated current: 1200/2000/3000ARated short-time withstand curr
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Power module/SST medium voltage input solution
October 12, 2026Miniaturization is the key to current prefabricated modular solutions, and the miniaturization of vacuum circuit breakers makes me
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North American medium voltage switchgear solution
October 10, 2026Currently, there is a large demand for medium voltage switchgear in North American data centers, and local suppliers' producti
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600mm wide 17.5kV switchgear
October 10, 202617.5kV is the IEC standard voltage level, applied in power systems with voltages of 13.2/13.8/15kV. IEC 17.5kV metal enclosed swit
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Pressure release of anti internal arc fault switchgear
October 6, 2026Internal arc fault in switchgear is an explosion. Due to the concentration of huge arc energy in a small space, the shock wave gen
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Requirements for medium voltage switchgear in data centers
October 5, 2026Composition of data center power distributionPrimary power inputPower grid/generator, 10/20/35kVSecondary low-voltage distribution
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The evolution of medium voltage switchgear in China
October 5, 2026In China, Shijia's medium voltage air insulated switchgear products are no longer significantly different from domestic produc
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Ring Main Unit
September 30, 2026Ring main unit is a type of cabinet used for ring power supply.The expandable SF6 ring main unit can be combined freely, with a sm
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Economic and secure distribution box
September 30, 2026New quality productivity requires innovative and creative product solutions to replace traditional and outdated products.mainly re
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Install medium voltage switchgear in front of the cabinet
September 29, 2026With the increasing application of new energy and data centers, there are more and more prefabricated warehouse power modules. Pre
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three boxes
September 29, 2026For the three boxes, there are different opinions, but they mainly refer to power distribution boxes and lighting distribution box
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Differences between Chinese made low-voltage fixed partition cabinets and UL891 switchgear
September 28, 2026Both domestic low-voltage switchgear MLS and foreign brands MNS, B cabinets, etc. have fixed partition cabinet types, that is, circuit breakers are fixedly installed.UL891 is also a North American low-voltage switchgear mainly used for fixed installation of frame and molded case circuit breakers.Some domestic manufacturers believe that fixed partition cabinets in China can be equivalent to UL891 low-voltage switchgear, but thRead More -
North American outdoor switchgear
September 28, 2026According to the IEEE C37.20.2 standard, North American switchgear comes in two forms: indoor and outdoor. Outdoor switchgear is f
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UL347 standard switchgear
September 24, 2026Many domestic manufacturers claim to comply with UL347 standards by using mid mounted cabinets, especially the 38kV circuit breake
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Electrical clearance requirements for North American switchgear
September 24, 2026Many manufacturers may ask if the American standard for switchgear does not specify a minimum electrical clearance. So, what stand
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Atmospheric correction of insulation withstand voltage test values for North American switchgear
September 22, 2026The insulation test of the North American medium voltage air insulated armored switchgear standard IEEE C37.20.2 follows the IEEE
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Application of Medium Voltage Switchgear for Low Voltage Transformers
September 21, 20261. What is a low-voltage through core current transformer?The function of a current transformer (CT) is to convert high current in
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High voltage current limiter
September 21, 2026High voltage current limiter is a special type of current limiting fuse that meets the high current application requirements diffe
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Medium voltage MCC motor control cabinet
September 17, 2026Regarding the arcing of medium voltage FC switchgear, F-C refers to the combination of contactor and fuse. FC is mainly used for motor protection, and the contactor has a long electrical life of at least 300000 times, suitable for frequent operation. Fuses are used for overload protection. FC is widely used in steel mills, chemical plants, coal-fired power plants, ships, and offshore oil platforms. In these situations, the shRead More -
Guidelines for Calculation and Design of Low Voltage Switchgear
September 16, 2026IEC 61439 replaces IEC60439 and introduces the principle of verifying switchgear. These replace the existing Type Test Assembly (T
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Temperature rise of 40.5kV 3150A environmentally friendly gas insulated switchgear
September 15, 2026Environmentally friendly gas insulated switchgear uses environmentally friendly gases such as nitrogen and dry air to replace sulf
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Connection of copper bars in switchgear
September 14, 2026Switchgear is not simply using copper bars to connect components according to a system diagram, which involves complex system engi
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Internal arc test of North American medium voltage switchgear
September 11, 2026The most commonly referenced arc resistance standards in North America are American standard ANSI/IEEE C37.20.7 and EEMAC G14-1The
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North American solid insulated ring main unit
September 10, 2026A switchgear system capable of operating at voltages up to 27 kV includes an enclosure containing atmosphere and a load circuit br
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North American air insulated ring main unit
September 9, 2026North American Ring Network Distribution SystemRated voltage and insulation voltagePME pad mounted switchgear is used for air insu
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Insulation issues of contact boxes for voltages of 24kV and above
September 8, 2026For medium voltage withdrawable circuit breaker switchgear, the contact box is a key insulation component. The main functions of t
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Typical Primary Scheme and Layout of American Standard Low Voltage Switchgear
September 7, 2026The UL1558/IEEE C37.20.1 standard is the standard for American standard low-voltage power switchgear. As a primary distribution sw
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The difference between Chinese made 40.5kV switchgear and North American 38kV switchgear
September 7, 2026Chinese made 40.5kV switchgear, with a power frequency withstand voltage of 95kV, lightning impulse withstand voltage of 185kV, an
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WHY CHOOSE
OUR PRODUCTS?
Jinhua Dika Electrical Equipment Co., Ltd.
Jinhua Dika Electric Co., Ltd. was established in 2016 and is rooted in Jinhua City, Zhejiang Province. It is a high-tech enterprise that integrates research and development, production, sales, and service. The company has been deeply involved in the electrical industry for fifteen years, always driven by technological innovation, and committed to providing safe, efficient, and intelligent electrical solutions for global customers. The company specializes in high and low voltage electrical equipment, intelligent distribution systems, power control components, and new energy supporting products, which are widely used in industrial automation, smart city construction, rail transit, new energy generation, and other fields. With excellent product performance and customized services, our business covers the whole country and is exported to overseas markets, establishing long-term strategic partnerships with multiple well-known enterprises. The company covers an area of 40 acres and has modern standard factories, fully automated production lines, and nationally certified laboratories. It is equipped with advanced testing equipment and has an annual production capacity of one million units (sets). The R&D center gathers industry elites, collaborates deeply with universities and research institutions, and has accumulated more than 50 patented technologies. Multiple products have passed authoritative certifications. Adhering to the concept of "Smart Creation for the Future, Connected World", the company has established a strict quality control system and a comprehensive after-sales service system, responding to customer needs 24 hours a day. In recent years, we have actively laid out the fields of green energy andpromoted the implementation of innovative projects such as "smart grid" and "low-carbon solutions", and assisted the country's "dual carbon" strategy. In the future, Jinhua Dika Electric Co., Ltd. will continue to empower industry upgrading with technology, fulfill the corporate mission of "making electricity more efficient and reliable", and jointly explore new energy ecosystems with partners.
Company Overview
1Yr
Business License
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Manufacturer Business Type
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2025 Year Established
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transformer, High and low voltage complete cabinet, Circuit breaker, Electrical accessories Main Products
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11 - 50 People Total Employees
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1-10 People Sales Staff
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5-10 People Quality Inspectors
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HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, Others Product Certifications
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US$1 Million - US$1.5 Million Annual Export Value
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market Main Markets
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shanghai, tianjin, guangzhou, ningbo Port of Shipment
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Power Distribution Cabinet & Box Main Industry
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