Olsun Electrics’ Load Interrupter Metal-Enclosed Switchgear provides a reliable and safe method of switching as well as overcurrent protection for primary feeders. These LI Switches are an economical, cost effective solution where high duty cycle operation is not required.
An integrated assembly of switches, bus and fuses, these load break switches deliver full load current interrupting capability and medium voltage circuit protection. They can be supplied as stand-alone units or as an option with Olsun Unit Substation Transformers.
Single and three phase models are available, with either NEMA 1 Indoor or NEMA 3 Outdoor enclosures.
LI Switch Ratings
|Rated Maximum kV||Impulse Withstand kV||Continuous & Load Break Amperes|
Olsun Load Interrupter Switchgear meets or exceeds the following industry standards
- ANSI/IEEE C37.20.3 & C37.20.4
- ANSI C37.57 & C37.58
- NEMA SG-5
- CSA C22.31