The APC SRT10KRMTF Smart-UPS SRT Step-Down Transformer supports load capacity of 10kVA capacity and is designed for rack-mount installations. It occupies 4U of rack space and features two NEMA L5-20R and two NEMA L14-30R outlets. The unit is built for high reliability, with an operating temperature range of 0 to 40°C and a relative humidity tolerance of 0 to 95% non-condensing.