DR-UPS40

HTD Electronics Verified independent store

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Features Battery controller for DIN rail UPS system Parallel connected to DC BUS Suitable for 24V system up to 40A Installed on DIN Rail TS35 / 7.5 or 15 Built-in battery test func tion Battery polarity protection Relay contact signal output and LED indicator for DC BUS OK, Battery Fail, and Battery Discharge Cooling by free air convection 3 years warranty General Specification DC input / DC bus 24~29V, 40A max. Battery input voltage 21~29V Battery input Current 0~40A Charge current (typ.) 2A External battery (typ.) 24V, 4AH / 7AH / 12AH DC bus ok Relay status : Short when DC voltage between 21~29V(±3%), relay contacts LED(Green) : DC bus OK : light; DC bus fail : dark Battery fail Relay status : Short when battery failure is observed through the battery test function, relay contacts LED(Red) : Battery over-discharge warning or battery broken: light; Battery OK: dark Battery discharge Relay status : Short when battery in discharge condition, relay contacts LED(Yellow) : Battery discharging: light; Battery is not discharging or discharging current Show more