Supply Of Circuit Breaker Output Battery Changer, Battery And Control Circuit. Clw Spec No. Clw/es/3/0050 Alt-c & Latest Str: Clw/2021/eldo/e/str/104 Rev 1, & Latest. Specification/drawing No : - Clw Spec No. Clw/es/3/0050 Alt-c & Latest Str: Clw/2021/eldo/e/str/104 Rev 1, & Latest.