Chamberlain RESIDENTIAL GATE OPERATOR GA420D - Manual (Page 3)

Operator Specifications
Main Supply (Motor) 12Vdc Battery run. Operational between 11.5Vdc and 14.5Vdc.
Accessory Power 12V nominal Class II battery voltage source is limited to:
• Solar or AC Cable up to 50' - 500 mA
• AC Cable 50' up to 250' - 250mA
• AC Cable 250' up to 1000' - 100mA
NOTE: Increased accessory power drawn from the operator will shorten the
battery life.
Power Consumption 30 Watts max (during battery charging)
Battery Charger Supply 14.5Vac nominal, 30 VA max.
Maximum Gate Length 18 ft. at 350 lbs.
Maximum Gate Weight 850 lbs. at 6 ft.
Travel Time 20 seconds (typical)
Temperature -20ºC to +50ºC, -4ºF to 122ºF Contact Technical Support for applications
below -20ºC
Protection Fuse Battery 1 ATC 20A
Protection Fuse Battery 2 ATC 20A
3 Introduction