Ok, I just checked the specifications from an on-line vendor. It looks like it is supposed to be able to handle 60 amps controlling a diversion load. I still would limit the current well below that amount, especially since you have a smaller power input from your generator. Rich
Copied from vendor site:
Electrical Specifications
Voltage Configurations: 12 and 24 VDC
Maximum PV Open Circuit Array Voltage: 55 VDC
Charging/Load Current (@ 25C): 60 amps DC
Maximum Peak Current: 85 amps
Maximum Voltage Drop through controller: 0.30 volts
Typical Operating Consumption: 15 ma
Recommended Breaker Size: 60 amps rated 1000% continuous duty
Recommended Wire Size: #6 AWG rated at 90 degrees C
Lead Acid Battery Settings: Adjustable
NiCad Battery Settings: Adjustable
Load Control Mode: Low Voltage Reconnect-Adjustable (sticker provided with unit) all models. User selectable manual or automatic reconnection - includes warning flash before disconnect and provides a "grace" period.
General specifications
Specified Temperature Range: 32-104 degree F (0-40 degree C)
Enclosure Type: Indoor, ventilated, powder-coated steel with 3/4" and 1" knockouts
Dimensions (HxWxD): 10"x5"x2.5" (25.4 x 12.7 x 6.35cm)
Mounting: Vertical Wall Mount
Weight (Controller only): 3.0 lbs (1.4 kg)
Weight (Shipping): 3.5 lbs (1.6 kg)
Warranty: Two years against defects in workmanship and materials