Company Profile of Ningbo Speed Electronic Co.

The company not only passed the ISO9001 quality certification system, but also adopts the whole process quality management system to ensure that users can obtain the highest quality products and satisfactory service. The products have been widely used in various industries: such as electric power, petroleum, railroad, shipbuilding, elevator, chemical industry, etc....

Over the years, Speed electronic always adhere to the "to provide customers with high quality products and excellent service", vigorously invested in product technology innovation and new varieties of design and development, in order to meet the requirements of more areas of use. Our products include all kinds of terminal blocks, PCB connectors and terminals, connectors, modules, electrical interfaces, special tools and marking products, all of which have passed or are applying for CQC, CCC, UL, VDE, CSA, CE, RoHS and other certificates of the world's major quality certification organizations. SPEED has a team of professional R&D engineers who are engaged in the research and development of many latest products, they not only customize and develop new products for our customers, but also meet the needs of developing the market of SPEED's electronic connectivity products. Speed electronic has a complete set of perfect mold manufacturing equipment, production equipment, testing equipment, automated assembly equipment and ERP, CRM and other auxiliary software, excellent hardware and software ratios to maximize the use of existing resources.

The company will increase the business share of OEM/ODM products from 2008, in order to be able to provide you with competitive high-tech products to meet the needs of different customers, customized professional solutions and services.

The materials used in our products are fully compliant with the requirements of the electronics industry, and all materials used are subject to the ISO 9001:2000 certified quality inspection program. The selection of materials that meet the requirements of environmental protection is one of the important bases for us to choose materials.

Copper as a conductive material has superior electrical and mechanical properties, the selection of different properties of copper materials can meet the speed of the terminal on the conductive parts of a variety of molding requirements and the use of electrical requirements without the risk of stress rupture. The surface of copper conductive parts plated with tin alloy, which can ensure good contact performance and low contact resistance. In addition to good electrical properties, tin alloy plating also has good corrosion resistance. Tin alloy surface treatment protects the solderability of terminals and connector pins for printed wiring boards. In order to increase the connector plug toggle wear resistance, in this part also uses the tin alloy this treatment can also maintain long-term solderability.

To meet the actual requirements of different products, different materials can be selected according to the specific application. Nylon 6.6 is preferred as the best insulation material for the housing of terminals and connectors. It is also recognized by almost all international testing organizations. Due to its excellent resistance to leakage current breakdown to CTI 600 according to IEC 112, which reduces air and leakage current creepage distances, it has been used as a base material for Sampsistemi's terminal blocks. Nylon 6.6 is elastic, rigid and resistant to most chemicals and is classified as extinguishing class V-O or (V-2) according to UL94. The modified nylon 6.6 used in Speed Terminal is free of halogens, fluorocarbons, chlorinated hydrocarbons, silicones, asbestos, cadmium and formaldehyde, so all the insulation materials used in Speed Terminal are free of toxic ingredients.

All the clamping springs used in Sopo terminals are made of high quality, carefully selected and reliable CrNi spring steel, which has high tensile strength and high corrosion resistance proven by years of practical experience. It is resistant to marine salt spray, urban exhaust gases and industrial gases such as sulfur dioxide and hydrogen sulfide. At the usual temperature of 22℃, it can resist the concentration of up to 30% of brine solution and 30% of dilute phosphoric acid.

Speedy Pu terminals to many customers to the actual use of the survey confirmed that the manual operation of the wiring, for example, the spring clamping type terminals than threaded terminals less than 50% of the time. Even with an electric screwdriver, spring clamping still has the advantage of saving time. (In many cases, wire preparation, such as crimping, attaching cold connectors, or tinning, can be omitted to save additional time.)

Screw clamping connections are "totally operator-dependent", meaning that the degree of tightness or looseness of the screw clamping requires the operator's judgment. This may be more or less controlled by the operator or the manufacturer's setting for a particular torque screwdriver. When wiring in the field, it is even more difficult to ensure proper screw clamping tightness. The spring-loaded automatic clamping feature allows less skilled operators to make quality joint connections. Accurate and consistent connections can be made no matter who is doing the work. The only tool used is a standard screwdriver. The SPR spring loaded terminal blocks are available in front, side and 45 degree wiring formats.

Spring terminal wiring steps: insert the tool - insert the wire stripped of insulation - pull out the tool, the wire is automatically clamped.

Speed spring terminal - according to the wire diameter can be automatically adjusted clamping force, regardless of the operator skilled or not can reach the same quality of connection;

Speed spring terminal - point of contact can be airtight, low contact resistance, rust, vibration, shock resistance, extended maintenance device.

Unlike screw-type terminals, for spring terminals do not need to frequently check or re-tighten, due to perturbation, temperature cycling, stranded wire broken strands, etc. caused by the joints become loose. The inherent reliability of spring-loaded terminals reduces downtime and the number of repairs required by the user. Statistically 35-50% of equipment repairs are due to bad contacts. Considering the high cost of repairs and loss of production time, this savings makes sense.

For the purpose of safety, reliability and ease of troubleshooting, many industry standards and national standards stipulate that "each clamping point clamping a wire". Speedmaster spring-loaded terminals are available to the user for two-, three-, or four-wire contacts, and the same top-insulated jumper bridges are used to easily connect neighboring or spaced terminals together. In both cases, each wire has its own contact clamp, and because of the positive wiring characteristics, it requires no more space than a two-wire terminal.

Spring clamping has been designed to give a proportional clamping force depending on the wire gauge, with thicker wire gauges giving greater clamping force. The flat surface area of the spring, in conjunction with a guide strip with a special curved surface, provides a tight connection without damaging the wire. Also, the angle of the spring is designed to have special properties that increase the clamping force when pulling force is applied.

Speedway spring loaded terminals and connectors have a full wire entry to snugly hold the wire. The housing design, combined with the spring's unique properties, ensures that the wire is automatically positioned in the contact zone, effectively preventing stranded wires from coming apart.