General
Eaton’s Cooper Power™ series 200 A, 35 
kV insulated protective cap meets the full 
requirements of IEEE Std 386™-2006 standard–
Separable Insulated Connector Systems, and 
provides an insulated, fully shielded submersible 
cover for an energized 35 kV Class loadbreak 
interface. The molded peroxide-cured EPDM 
semi-conductive shield maintains ground potential 
on the cap’s surface when the drain wire is 
attached to a grounding lug. The protective cap is 
required for temporary or permanent installation 
on 21.1 kV and 21.1/36.6 kV loadbreak bushings, 
portable feedthru junctions, and other accessories 
having interfaces that conform to IEEE Std 386™-
2006 standard (200 A loadbreak interface No. 1, 
21.1 kV and 21.1/36.6 kV).
Installation
No special tools are required. A clampstick tool is 
used to place the protective cap on an exposed 
bushing. Refer to Installation Instruction Sheet 
S500-65-1 for details.
Production tests
Tests conducted in accordance with IEEE Std 
386™-2006 standard.
• 
AC 60 Hz 1 Minute Withstand 
•  50 kV
• 
Minimum Corona Voltage Level 
•  26 kV
Tests conducted in accordance with Eaton 
requirements.
• 
Physical Inspection
• 
Periodic Dissection
• 
Periodic X-ray Analysis
200 A 35 kV class insulated protective 
cap
Loadbreak 
Connectors 
CA650 087EN
Effective November 2015 
Supersedes TD650001EN  August  2014