... Current, Constant Power5, Current Limit Protection6,Stack Multiple Machines 7,High-Frequency High Conversion Rate B.Specification: Grid-series modelsGSS ... be used in voltage range: 90V - 160V, 60 HzLED Indicator:1,Red LED:* Low-voltage protection (input DC voltage is less than ... used in voltage range: 90V - 160V, 60 HzLED Indicator:1,Red LED:* Low-voltage protection (input DC voltage is less than ...