EMSPEC’s double end break disconnect switch is not only good under ice, but excels in arid or salty humid environments. The 362kV LD2 double end break disconnect switch and built-on ST18503 ground switch was first installed at TransGrid New Castle substation, in the New South Wales province of Australia which has harsh maritime conditions.
The 300kV LD2 double end break disconnect switch is also installed throughout Powerlink’s network in the Queensland province of Australia.
This switch is offered either motor or manually operated and can be delivered with various accessories such as arching horns, arcing horns, high velocity whips, electrical or mechanical interlocks and many other features.
Looking for a high‑voltage solution?
We design and manufacture reliable high‑voltage disconnectors and earthing switches used worldwide. Whether you need technical advice, a custom configuration or full project support, we are here to assist you.