... - 63Hz input 4. PWM Design, Over Current protec Constant Current LED Driver Feature:Constant Current LED DriverOutdoor / indoor LED Driver90 - 264VAC, ... 230VAC Overload protection range: ±5% rated output current; Type: Constant current limiting type, auto-recovery Over voltage protection: 115-135 ... 10 minutes /1 cycle, period for 60 minutes each along X, Y, Z axes.Safety Standards: UL1310 Class 2, CAN ...