APC Smart-UPS VT Maintenance Bypass Panel 10-20kVA 400V Wallmount (SBPSU10K20HC1M1-WP) - Input Frequency: 50 Hz +/- 3 Hz, Maximum Height: 315mm, 31.5cm, Maximum Width: 305mm, 30.5cm, Maximum Depth: 175mm, 17.5cm, Net Weight: 7.01kg, Number Of Power Cords: 1, Units Per Pallet: 1.0