ABB offers new OTDC Switch-disconnections specially designed for reliable switching for ESS applications were higher performance is needed. They are durable and virtually maintenance-free and offer easy installation for all imaginable situations. Depending on the ESS layout and the customers wishes, the OTDC switch-disconnections may be used in one or more sections of the overall setup, for the battery protection. Main characteristics of this particular OTDC type: Rated conditional short circuit current with fuses is 30 kA, 2-Pole, 1500 Volt DC, Approved according to IEC 60947-1, 3.