Allied Telesis 18-slot Converteon Chassis. Weight: 7500 g. Power requirements: 90-240V AC, 47/63Hz; 90-120V AC (3.6A); 200-240V AC (1.57A). Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 5 - 90 %. Safety: UL60950-1 (cULUS), EN60950-1 (TUV)