APC Galaxy VS GVSBPSU150G Maintenance Bypass Cabinet, UL | Power Protection

Keep essential infrastructure online while servicing the UPS. The APC Galaxy VS Maintenance Bypass Cabinet, MPN GVSBPSU150G, provides a dedicated bypass path for single-unit Galaxy VS installations, allowing maintenance activities without taking protected loads offline. It is designed for environments where planned service windows are short and downtime is expensive. This cabinet supports 50-75 kW systems at 208 V and 100-150 kW systems at 480 V, giving it the electrical range needed for larger enterprise power deployments. That flexibility matters when standardizing around a bypass architecture that can match the UPS configuration already in place. The UL listing adds another layer of confidence for regulated facilities and data center operations that require documented compliance. For infrastructure teams, the value is operational control. A maintenance bypass cabinet reduces risk during UPS replacement, inspection, or repair by preserving the load path while the power train is isolated. That makes it a practical choice for sites that cannot afford to treat service events as outages. Compared with lower-cost alternatives, this model is built for the electrical demands and service expectations of serious enterprise power environments.