Specifications: Electrical Nominal Working Voltage: 110Vac (90~135Vac) / 220Vac (187-266Vac), single Maximum continuous working voltage: 135VAC Maximum continuous working current:18A Over Current limit: 30A/1minute. Maximum non-repetitive inrush current: 170A(<20ms). Maximum surge current: 120A (<350ms). Soft start-up time:1±0.5s. Current consumption: 48mA (Capacitive 110VAC,220VAC) Power consumption: less than 3W Operation hours: better than 45,000 hours (rated working temperature). Effective soft start on/off service: >100,000 times (soft-start interval not less than 3 minutes).