Lincoln Electric inverter racks are available in four or six packs with multi-process Invertec V350-Pro Factory Rack model. Eight packs also are available with weather-protected Invertec V275-S for stick and TIG welding. Each have 200-amp/600-volt disconnect switches and IP23S-rated power sources. Power sources are installed in the rack, wired to the main-power distribution panel and connected with one primary power drop. Models have water-tight conduit for input power connections, rubber boots on switches, and circuit breaker reset buttons. Racks are constructed with heavy-gauge square tabular steel. Each rack features overhead lifting eyes, forklift slots and four casters. Lincoln Electric, (888) 355-3213