The broken cable from ICCB to wall plug was a 3G1,5 which is like AWG 16, but the cable from ICCB to Typ1 car connector is a 3G2,5 (like AWG 14).
The ICCB is coded to 10A and 3G1,5 is sufficient up to 16A, but i wonder why the manufacturer uses a thinner cable at the wall plug side.
Finally i...