Cooper Power | Bushing Interfaces & Separable Connectors Guide
Published 08 Apr 2021
ANSI Connectors | Medium Voltage Power Cable Connectors for Transformers & Switchgear Bushings from Cooper Power Systems
Cooper Power Systems Separable Connectors (ANSI) & Bushings are rated for 15kV, 25kV and 35kV medium voltage power systems in accordance with the following ratings. More Reading | ANSI Connectors | Screened Separable Connectors from Cooper Power Systems
200 Series Connectors
Bushing Interface Type: A1 |
Cooper DB250, PPS24/250 | ![]() |
Connection Type | 7.9mm Plug-in Pin Contact | |
Max Voltage Rating | 24kV | |
Max Current Rating | 250A | |
Complies with | EN50180 & EN50181 | |
Connectors | DE250 / DE251 / DS250 / DS251 |
400 Series Connectors
Bushing Interface Type: B1 |
Cooper DB400, PPS36/400 | ![]() |
Connection Type | 14mm Plug-in Pin Contact | |
Max Voltage Rating | 36kV | |
Max Current Rating | 400A | |
Complies with | EN50180 & EN50181 | |
Connectors | DE400 / DE436 / DT400P / DT436P |
400 Series Connectors
Bushing Interface Type: C1 |
Cooper DB630, PPS36/630 | ![]() |
Connection Type | M16 (Bolted) | |
Max Voltage Rating | 36kV | |
Max Current Rating | 630A | |
Complies with | EN50180 & EN50181 | |
Connectors | DTB624&636 / DTS624&636 / DTB1242 & DTS1242 | |
Interface type C2 (1250A) also available upon request |
600 Series Connectors
Bushing Interface Type: D |
Cooper 15BT-OB | ![]() |
Connection Type | 5/8 (Bolted), M16 also available | |
Max Voltage Rating | 24kV | |
Max Current Rating | 800A (Al) / 1250A (Cu) | |
Complies with | HD629.1, IEC60525-4, & ANSI/IEE 386 & 404 | |
Connectors | DE400 / DE436 / DT400P / DT436P | |
Interface to D1 (800A) & D2 (1250A), EN50180 / EN50181 |
700 Series ConnectorsÂ
Bushing Interface Type: E |
Cooper 35BT-OB | ![]() |
Connection Type | 5/8 (Bolted) | |
Max Voltage Rating | 36kV | |
Max Current Rating | 800A (Al) / 1250A (Cu) | |
Complies with | HD629.1, IEC60525-4, & ANSI/IEE 386 & 404 | |
Connectors | 35BT Bol-T (DT635 / DT638) | |
Interface to E1 (800A) & E2 (1250A), EN50180 / EN50181 Interface types F1, F2, & F3 also available upon request |
Thorne & Derrick
Contact us for Competitive Prices & Fast Delivery from Stocks for Heat Shrink, Cold Shrink & EPDM Rubber Connectors, Joints & Terminations up to 66kV.
Thorne & Derrick International are specialist distributors of LV, MV & HV Cable Accessories, Jointing, Substation & Electrical Equipment – servicing UK and global businesses involved in cable installations, jointing, substation, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV.
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