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A low voltage three phase Distribution Cabinet busbar clamp insulator White DMC

Insulators can meet CE, SGS and RoHS certificates as required
Material / material: BMC / SMC
Color / color: white (customizable)
Operating temperature / ambient temperature: 40 ℃ ~ 140 ℃
Flammability / automatic test: V0 can be customized
All dimensions are in mm
Please provide product size, screw hole size and technical parameters. Accept OEM

A bus support busbar frame insulator is made of BMC / SMC, which is used to support the bus circuit system in the same equipment and to support single-phase, three-phase, four-phase and five-phase buses. It is used for low-voltage distribution lines and communication lines and is widely used in electrical applications such as distribution boxes, switchgear, inverter and green power supply.

three phase Distribution Cabinet busbar clamp insulator size
three phase Distribution Cabinet busbar clamp insulator size2


model Phase spacing Hole distance Total length X
140L 55 55 140 15
220L 80 80 220 20
270L 100 100 270 20
300L 110 110 300 20
311L 120 160 311 20
351L 140 180 350 20
Unit mm

Company exterior


China Haitan Electromechanical Technology Co., Ltd. is a powerful enterprise specializing in the development, production, sales and service of power distribution cabinets, charging piles, new energy vehicles, communication cabinets DMC / BMC products and a full set of accessories. Founded in 1999, the company has been serving the power industry for 22 years. Taking customer as the centre and quality as the core is the goal of all employees of Haitan

The company’s main products are high and low voltage insulators, bus frames, wall bushing, heat shrinkable tubes, nylon ties, junction boxes, travel switches and other products, which have passed CQC, CCC, ISO9001, ISO14001, iso45001, Rosh, CE certification.

If you are interested in our products or customized services, please feel free to contact us. We look forward to establishing a successful business relationship with you in the near future.



Distribution Cabinet
Distribution Cabinet



Founded for nearly 30 years, has rich technical experience and experience in cooperation with customers

Excellent quality

The raw materials are without exception domestic large-scale formal enterprises, the raw materials are reliable, and the implementation standards are high

Advanced production equipment

Semi-automatic production equipment, fast equipment replacement, stable equipment, high production efficiency


The same price, higher quality, no middleman makes the difference


Insulators are mainly used in power-related industries and play an insulating role in power systems. It can be used in power-related industries such as the power transmission and distribution industry, 5G communication industry, solar energy, wind energy industry, and automobile industry.

Our Services

  1. More than 30 years on Insulator and Copper Connector
  2. Main products: Busbar Insulator, Busbar, Copper Connector
  3. Supply the product with different class with different price
  4. Supply the scheme design of ground connection and zero connection
  5. The special requirement is only for you,7days for samples.
  6. CE, ROHS, a material with UL

We cordially welcome customers from all over the world to contact us and develop our markets together. We guarantee superior quality, competitive prices, and the best after-sale services.

Q: How to choose an insulator

A: When choosing an insulator, you must first confirm what kind of insulator you need and what environment it will be used in. Different environments use different materials. Then you need to confirm your external dimensions, physical properties, and electrical parameters such as withstand voltage

Q: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the express cost.

Q: What’s delivery time?

A: It usually takes about 7 working days for small orders and 15days for big orders.

Q: What’s your payment terms?

A: We usually accept all kinds of payment terms.Such as T/T, L/C, Western union, Cash.

Q: What’s your warranty terms?

A: We offer 18 months warranty terms.

Q: Do you have the products in stock?

A: Depends on your request, we have standard models in stock. Some special products and big orders will be newly produced according to your order.

Q: Can I mixed different type in one container?

A: Yes, different models can be mixed up in one container, even one order.

Q: How does your factory do the quality control?

A: Quality is a priority, we always attach importance to quality control from the beginning to the end of the production. Every product will be fully assembled and carefully tested before packing and shipping.

Q: I would like to know if you have a partner for export?

A: Yes,HAITAN has the right to export and can sell products all over the world.

Q: How can I trust you?

A: DOWE is honesty and loyalty. Our company has been audited and approved ISO9001、ISO45001、ISO14001、CQC、ROSH、CE. The assessment report will be sent to you by e-mail. Now we have clients all around the world.

Q: How to become the agents for HAITAN?

A: It is OK! We will depend on the sales turnover and also do research on your market. If your have interested,let us discuss more!

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