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0102

China BMC SB 14-20 Series Insulators: Durable Power System Solutions from Trusted Suppliers and Factory

The SB-series busbar insulators, manufactured in our advanced China factory, showcase an innovative design featuring a hexagonal prism on top and a cylindrical base. This unique shape facilitates easy installation, allowing for the use of a clamping wrench, These high-performance insulators are widely utilized in various emerging energy sectors, including battery packs for new-energy vehicles, energy storage systems, and photovoltaic inverters. As leading suppliers in the industry, we understand the diverse installation conditions our customers face, prompting us to ensure that our insulators meet rigorous standards for high-temperature tolerance, moisture resistance, and long-term durability, To address these specific customer needs, our factory is dedicated to delivering comprehensive reliability test reports, ensuring you receive the utmost confidence in our products. Choose our SB-series busbar insulators for superior quality and performance in your energy solutions

Product Details

SB Series Insulator

Insert conventional materials, such as copper and iron. Stainless steel and aluminum inserts can be customized;

Type 2-4 screw length, as shown in figure CLASS1-5; a non-conventional screw length canbe customized；

Products in the attached table are conventional products, while the other height size can be customized ；

'BD’ in the attached table means the product's bore depth; it can be customized for other boredepth requirements;

'Tightening torque’ in the attached table means the torque installation, it can be customizedfor a greater torque demand;

The nominal voltage in the attached table refers to the lEC: 60355 standard; it can be customized for higher voltage requirements；

Actual performance parameters, dimensional tolerances, and appearance colors subject to the specific drawings;

Other sizes can be inquired from customer service

SB 14 Series

Type	thread	Insert	BD	Tightening torque	Height	Nominal Volatage
Insert	Size	material	(mm)	(N.m)	（H）mm	（AC/DC）
SB1414	M4	brass	≥4	2	14	（560/800）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB1614	M4	brass	≥4	2	16	（640/900）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB2014	M4	brass	≥6	2	20	（800/1100）
	M4	steel	≥6	3
	M5	brass	≥6	3
	M5	steel	≥6	4
	M6	brass	≥6	4
	M6	steel	≥6	5
SB2514	M4	brass	≥6	2	25	（1000/1400）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥8	4
	M6	steel	≥8	5
SB3014	M4	brass	≥6	2	30	（1200/1600）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB3514	M4	brass	≥6	2	35	（1400/1900）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4014	M4	brass	≥6	2	40	（1600/2200）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4514	M4	brass	≥6	2	45	（1800/2500）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB5014	M4	brass	≥6	2	50	（2000/2800）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5

SB 16 Series

Type	thread	Insert	BD	Tightening torque	Height	Nominal Volatage
Insert	Size	material	(mm)	(N.m)	（H）mm	（AC/DC）
SB1416	M4	brass	≥4	2	14	（560/800）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB1616	M4	brass	≥4	2	16	（640/900）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB2016	M4	brass	≥6	2	20	（800/1100）
	M4	steel	≥6	3
	M5	brass	≥6	3
	M5	steel	≥6	4
	M6	brass	≥6	4
	M6	steel	≥6	5
SB2516	M4	brass	≥6	2	25	（1000/1400）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥8	4
	M6	steel	≥8	5
SB3016	M4	brass	≥6	2	30	（1200/1600）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB3516	M4	brass	≥6	2	35	（1400/1900）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4016	M4	brass	≥6	2	40	（1600/2200）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4516	M4	brass	≥6	2	45	（1800/2500）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB5016	M4	brass	≥6	2	50	（2000/2800）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5

SB 18 Series

Type	thread	Insert	BD	Tightening torque	Height	Nominal Volatage
（Insert）	Size	material	(mm)	(N.m)	（H）mm	（AC/DC）
SB1418	M4	brass	≥4	2	14	（560/800）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB1618	M4	brass	≥4	2	16	（640/900）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB2018	M4	brass	≥6	2	20	（800/1100）
	M4	steel	≥6	3
	M5	brass	≥6	3
	M5	steel	≥6	4
	M6	brass	≥6	4
	M6	steel	≥6	5
SB2518	M4	brass	≥6	2	25	（1000/1400）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥8	4
	M6	steel	≥8	5
SB3018	M4	brass	≥6	2	30	（1200/1600）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB3518	M4	brass	≥6	2	35	（1400/1900）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4018	M4	brass	≥6	2	40	（1600/2200）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB4518	M4	brass	≥6	2	45	（1800/2500）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5
SB5018	M4	brass	≥6	2	50	（2000/2800）
	M4	steel	≥6	3
	M5	brass	≥8	3
	M5	steel	≥8	4
	M6	brass	≥10	4
	M6	steel	≥10	5

SB 20 Series

Type	thread	Insert	BD	Tightening torque	Height	Nominal Volatage
（Insert）	Size	material	(mm)	(N.m)	（H）mm	（AC/DC）
SB1420	M4	brass	≥4	2	14	（560/800）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB1620	M4	brass	≥4	2	16	（640/900）
	M4	steel	≥4	3
	M5	brass	≥4	3
	M5	steel	≥4	4
	M6	brass	≥4	4
	M6	steel	≥4	5
SB2020	M4	brass	≥6	2	20	（800/1100）
	M4	steel	≥6	3
	M5	brass	≥6	4
	M5	steel	≥6	5
	M6	brass	≥6	5
	M6	steel	≥6	6
	M8	brass	≥6	6
	M8	steel	≥6	8
SB2520	M5	brass	≥8	4	25	（1000/1400）
	M5	steel	≥8	6
	M6	brass	≥8	5
	M6	steel	≥8	8
	M8	brass	≥8	8
	M8	steel	≥8	10
SB3020	M5	brass	≥8	4	30	（1200/1600）
	M5	steel	≥8	6
	M6	brass	≥10	5
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB3520	M5	brass	≥8	4	35	（1400/1900）
	M5	steel	≥8	6
	M6	brass	≥10	5
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB4020	M5	brass	≥8	4	40	（1600/2200）
	M5	steel	≥8	6
	M6	brass	≥10	5
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB4520	M5	brass	≥8	4	45	（1800/2500）
	M5	steel	≥8	6
	M6	brass	≥10	5
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB5020	M5	brass	≥8	4	50	（2000/2800）
	M5	steel	≥8	6
	M6	brass	≥10	5
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12

Type	thread	Insert	BD	Tightening torque	Height	Nominal Volatage
（Insert）	Size	material	(mm)	(N.m)	（H）mm	（AC/DC）
SB5520	M6	brass	≥10	5	55	（2200/3000）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB6020	M6	brass	≥10	5	60	（2400/3300）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB6520	M6	brass	≥10	5	65	（2600/3600）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB7020	M6	brass	≥10	5	70	（2800/3900）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB7520	M6	brass	≥10	5	75	（3000/4200）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB8020	M6	brass	≥10	5	80	（3200/4500）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB8520	M6	brass	≥10	5	85	（3400/4800）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB9020	M6	brass	≥10	5	90	（3600/5100）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB9520	M6	brass	≥10	5	95	（3800/5400）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12
SB10020	M6	brass	≥10	5	100	（4000/5600）
	M6	steel	≥10	8
	M8	brass	≥10	8
	M8	steel	≥10	12

Frequently Asked Questions (FAQ)

Can the insert materials for the SB Series Insulator be customized?

Yes, while conventional insert materials include copper and iron, stainless steel and aluminum inserts can be customized according to your specific requirements.

Are non-conventional screw lengths available for order?

Yes, non-conventional screw lengths outside of the standard Type 2-4 can be customized upon request.

What does 'BD' stand for in the specification tables?

'BD' in the table refers to the product's bore depth. Custom bore depth options can also be manufactured based on your needs.

What electrical standard applies to the nominal voltage values?

The nominal voltage listed in the attached tables refers to the IEC 60355 standard. Higher voltage requirements can be customized upon request.

Can I request custom height sizes or higher tightening torque?

Yes, products in the table are standard sizes, but custom heights and higher torque capabilities can be customized to suit greater performance demands.

How can I inquire about other custom sizes or technical drawings?

You can contact our customer service directly via the "Contact Us" button for any inquiries regarding non-listed sizes, dimensional tolerances, colors, and specific technical drawings.