{"id":2796,"date":"2023-03-29T14:31:08","date_gmt":"2023-03-29T06:31:08","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&p=2796"},"modified":"2026-06-05T11:13:42","modified_gmt":"2026-06-05T03:13:42","slug":"cb-10kv-200a-1500a-indoor-copper-conductor-wall-bushing","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/th\/product\/cb-10kv-200a-1500a-indoor-copper-conductor-wall-bushing\/","title":{"rendered":"CB-10KV 200A-1500A Indoor Copper Conductor Wall Bushing"},"content":{"rendered":"

The CB-10kV Indoor Copper Conductor Wall Bushing is designed for power stations, substations, switchgear, and electrical distribution systems operating at rated voltages up to 10kV.<\/p>\n

It provides reliable insulation and mechanical support for copper conductors passing through walls, partitions, and metal enclosures while maintaining electrical isolation from grounded structures.<\/p>\n

Indoor copper conductor wall bushings are commonly used in medium-voltage power distribution equipment and switchgear installations.<\/p>\n

 <\/p>\n

Model Designation<\/h2>\n

CB \u2013 Indoor Copper Conductor Wall Bushing
\n10kV \u2013 Rated Voltage
\n200A\u20131500A \u2013 Rated Current Range
\nType \u2013 Copper Conductor Through-Wall Porcelain Insulator<\/p>\n

 <\/p>\n

Environmental conditions<\/h2>\n

1) Indoor Wall Bushing
\nAmbient temperature not higher than +40\u00b0C, not lower than -40\u00b0C
\nThe altitude does not exceed l000m
\nThe monthly average relative humidity is not more than 90%
\nThe surrounding air should be free from obvious pollution such as corrosive or combustible gas, water vapor, etc.
\nNo frequent violent vibration<\/p>\n

2) Outdoor Wall Bushing
\nThe ambient temperature is not higher than +40\u00b0C and not lower than -40\u00b0C;
\nThe altitude does not exceed l000m;
\nThe wind speed is not more than 34m\/s
\nAccording to GB\/T5582, the air pollution degree of the environment where the product is used is divided into 4 levels: \u2160, \u2161, \u2162, and \u2163;
\nNo frequent violent vibration<\/p>\n

<\/h2>\n

Technical Specifications<\/h2>\n

The wall bushing is composed of porcelain parts, metal accessories, mounting flanges and conductive bars (rods).<\/p>\n

\"cb<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n
\n

Model<\/p>\n<\/td>\n

\n

Rated Voltage<\/p>\n

KV<\/p>\n<\/td>\n

\n

Rated Current<\/p>\n

A<\/p>\n<\/td>\n

\n

Power Frequency Withstand Voltage kv \u2265<\/p>\n<\/td>\n

\n

BIL kv peak<\/p>\n

\u2265<\/p>\n<\/td>\n

\n

mechanical failing load<\/p>\n

kN<\/p>\n

\u2265<\/p>\n<\/td>\n

\n

5s short-time current<\/p>\n

kA<\/p>\n

\u2265<\/p>\n<\/td>\n<\/tr>\n

\n

dry<\/p>\n<\/td>\n

wet<\/td>\n\n

break<\/p>\n

through<\/p>\n<\/td>\n<\/tr>\n

\n

CB-10\/200<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

200<\/p>\n<\/td>\n

\n

47<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

7.5<\/p>\n<\/td>\n

\n

3.8<\/p>\n<\/td>\n<\/tr>\n

\n

CB-10\/400<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

400<\/p>\n<\/td>\n

\n

47<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

7.5<\/p>\n<\/td>\n

\n

7.2<\/p>\n<\/td>\n<\/tr>\n

\n

CB-10\/600<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

600<\/p>\n<\/td>\n

\n

47<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

7.5<\/p>\n<\/td>\n

\n

12<\/p>\n<\/td>\n<\/tr>\n

\n

CB-10\/1000<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

1000<\/p>\n<\/td>\n

\n

47<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

7.5<\/p>\n<\/td>\n

\n

20<\/p>\n<\/td>\n<\/tr>\n

\n

CB-10\/1500<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

1500<\/p>\n<\/td>\n

\n

47<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

7.5<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n
\n

L<\/p>\n<\/td>\n

\n

L1<\/p>\n<\/td>\n

\n

L2<\/p>\n<\/td>\n

\n

L3<\/p>\n<\/td>\n

\n

L4<\/p>\n<\/td>\n

\n

B<\/p>\n<\/td>\n

\n

d1<\/p>\n<\/td>\n

\n

d2<\/p>\n<\/td>\n

\n

a1<\/p>\n<\/td>\n

\n

a2<\/p>\n<\/td>\n

\n

b<\/p>\n<\/td>\n

\n

b1<\/p>\n<\/td>\n<\/tr>\n

\n

450<\/p>\n<\/td>\n

\n

350<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

48<\/p>\n<\/td>\n

\n

100<\/p>\n<\/td>\n

\n

2-\u03c612<\/p>\n<\/td>\n

\n

\u03c612<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

30<\/p>\n<\/td>\n

\n

3<\/p>\n<\/td>\n<\/tr>\n

\n

450<\/p>\n<\/td>\n

\n

350<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

48<\/p>\n<\/td>\n

\n

100<\/p>\n<\/td>\n

\n

2-\u03c612<\/p>\n<\/td>\n

\n

\u03c612<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

40<\/p>\n<\/td>\n

\n

3<\/p>\n<\/td>\n<\/tr>\n

\n

450<\/p>\n<\/td>\n

\n

350<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

48<\/p>\n<\/td>\n

\n

100<\/p>\n<\/td>\n

\n

2-\u03c612<\/p>\n<\/td>\n

\n

\u03c612<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

40<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n<\/tr>\n

\n

500<\/p>\n<\/td>\n

\n

350<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

100<\/p>\n<\/td>\n

\n

2-\u03c612<\/p>\n<\/td>\n

\n

\u03c612\u00d74<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

60<\/p>\n<\/td>\n

\n

8<\/p>\n<\/td>\n<\/tr>\n

\n

500<\/p>\n<\/td>\n

\n

350<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

12<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

100<\/p>\n<\/td>\n

\n

2-\u03c612<\/p>\n<\/td>\n

\n

\u03c612\u00d74<\/p>\n<\/td>\n

\n

165<\/p>\n<\/td>\n

\n

15<\/p>\n<\/td>\n

\n

60*2<\/p>\n<\/td>\n

\n

8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

he CB-10kV Indoor Copper Conductor Wall Bushing is a porcelain-insulated through-wall insulator designed for medium-voltage power systems.<\/p>\n

Available in current ratings from 200A to 1500A, it provides reliable insulation and mechanical support for copper conductors in substations, switchgear, and industrial electrical installations.<\/p>","protected":false},"featured_media":3088,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"CB-10kV 200A-1500A Indoor Copper Conductor Wall Bushing Porcelain Insulator","_seopress_titles_desc":"CB-10kV indoor copper conductor wall bushing for substations, switchgear, and power distribution systems. Available from 200A to 1500A with high-quality porcelain insulation and reliable electrical performance.","_seopress_robots_index":""},"product_brand":[],"product_cat":[81],"product_tag":[],"class_list":{"0":"post-2796","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wall-bushing","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product\/2796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media\/3088"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media?parent=2796"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_brand?post=2796"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_cat?post=2796"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_tag?post=2796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}