The Go Power! 3000 Watt Dual-Leg Advanced Inverter Charger Brings a 50 Amp Transfer Switch, a 150 Amp Charger and 3000 Watts of Pure Sine Power to 50 Amp Systems
The Go Power! AIC-3000-12-DL combines a 3000 watt pure sine wave inverter, a 150 amp multi-stage battery charger and a built-in 50 amp dual-leg automatic transfer switch in one low-profile chassis. On shore or generator power it passes both AC legs through to your panel and charges your 12 volt house batteries from L1. When that power drops, it switches to battery power in under 20 milliseconds and supplies 120 volts to both legs.
It's built for RVs, boats and work trucks with 50 amp service and a 12 volt battery bank. It's UL listed to UL 458, meets CSA 107.1, ABYC A31 and ABYC E11, and joins the Go Power! PowerTrak system over RV-C.
Go Power! 3000 Watt Dual-Leg Advanced Inverter Charger Features
50 Amp Dual-Leg Transfer Switch
The AC input accepts a split-phase (120/240 volt) or dual-input single-phase source, with transfer contacts rated at 50 amps. When the inverter is on and both legs have shore power, both pass through, so 240 volts is available across L1 and L2 from a split-phase source. If only L1 has power, it charges the batteries and shares L1 with the L2 output. Two four-pole terminal blocks (L1, L2, N, G) take the input and output wiring.
3000 Watts on Both Legs When Off-Grid
On battery power the inverter delivers 3000 watts continuously with total harmonic distortion under 3%, and it supplies 120 volts on both L1 and L2, so the whole panel stays live. It handles 6000 watts for 200 milliseconds, 4800 watts for 5 seconds and 3300 watts for 5 minutes. Output is 120 volts at 60 Hz by default, and the PowerTrak Display can change it to 100, 110 or 115 volts or 50 Hz.
150 Amp Multi-Stage Charger
The power factor corrected charger runs bulk, absorption, float and equalize stages with flooded, gel, AGM, LiFePO4 and custom profiles. LiFePO4 charges at 14.4 volts and floats at 14.0 volts, and custom absorption and float settings run from 13 to 16 volts. Maximum charge current adjusts from 5 to 150 amps. The included battery temperature sensor corrects lead-acid charge voltages by -25 mV per °C; lithium banks don't need it.
Shore Breaker Limit and Power Sharing
The shore breaker setting runs from 10 to 50 amps and caps the current the unit pulls from your source. Power sharing, on by default, lets the inverter add battery power when your loads need more than that limit allows. No-load draw is under 25 watts, standby is under 15 watts and hibernation mode is under 2 watts, all at 12.5 volts.
PowerTrak and RV-C Ready
The RV-C port connects the AIC to the PowerTrak Display (GP-PT-DIS-3, sold separately), Go Power! Advanced Lithium Batteries and Dometic MPPT 30 and 40 amp solar controllers. The display is where you change settings and watch DC voltage and current, AC input and output, temperatures and fault codes. The included power disconnect harness lets the battery power the RV-C network, as Go Power recommends.
Protection and Status
Built-in protection covers AC over and under voltage, over-current, over and under frequency, output overload, short circuit, DC over and under voltage and over-temperature. The low battery cut-off is 10.5 volts by default and adjusts from 10.0 to 12.5 volts. A status LED shows green for AC output, blue for charging and red for a fault.
Real-World Applications
50 amp RVs. Keep both halves of the AC panel powered at a 50 amp pedestal and on battery power, with one unit between the shore source and the panel.
Boats with 50 amp service. The AIC meets ABYC A31 and E11, and the manual explains how to bond the AC and DC grounds to one common boat ground.
Lithium systems. Pair it with a large 12 volt LiFePO4 bank and recharge at up to 150 amps from shore or generator power.
Practical Comparison
AIC-3000-12-DL Versus AIC-3000-12-SL
Both deliver 3000 watts, a 6000 watt surge and a 150 amp charger, and both carry a 3-year warranty. The single-leg AIC-3000-12-SL has a 30 amp transfer switch for single-phase, 30 amp service and uses 10 AWG AC wiring. The AIC-3000-12-DL has a 50 amp dual-leg switch and uses 6 AWG AC wiring.
Advanced Inverter Charger Versus Separate Components
A separate inverter, converter and transfer switch means three units to mount, wire and set up. The AIC does all three jobs with one set of settings. Go Power says to remove or disable an existing converter, because two chargers on one bank work against each other.
Buyer Guidance
How the Two Legs Behave
L1 is the primary leg: it powers the unit and the charger, and L2 doesn't charge the batteries. If shore power reaches only L2, both outputs run from the inverter and the batteries don't charge. On battery power both legs carry the same 120 volts, so there's no 240 volts between them. The on/off switch controls only the L1 output, and L2 passes through whenever it has shore power. The shore breaker setting ships at 30 amps, so use the PowerTrak Display to raise it for 50 amp service.
Battery, Wiring and Mounting
Connect only a 12 volt bank. Go Power estimates about 280 amps of draw at full inverter load and suggests 400Ah or more of lithium. Use 4/0 AWG copper DC cables up to 10 feet each with a 400 amp Class T fuse or breaker, and the manual names the GP-DC-KIT5 install kit. AC wiring is 6 AWG on 50 amp breakers. The unit isn't reverse polarity protected and has no output breakers. Mount it horizontally or on a wall with the terminals to the side, never vertically, with 6 inches of clearance around the vents, in a dry compartment.
This May Be A Good Fit If
- Your RV or boat has 50 amp, two-leg shore power
- You want both panel legs live on battery power
- You have a large 12 volt lithium or lead-acid bank
- You plan to add PowerTrak components over RV-C
Common Questions
What Does Dual-Leg Mean?
A 50 amp RV has two 120 volt legs, L1 and L2. This model passes both legs through on shore power and feeds both from the inverter on battery power. If your coach has a 30 amp, single-leg cord, the AIC-3000-12-SL is the matching model.
Can It Run 240 Volt Appliances?
Only on shore power from a split-phase source, when 240 volts is passed through across L1 and L2. On battery power both legs carry 120 volts with no voltage difference between them.
Do I Need the PowerTrak Display?
The AIC runs on factory defaults without it, but Go Power calls the display the remote required for changing settings. Defaults are an AGM profile, a 120 amp charge current and a 30 amp shore breaker setting, so you'll need it to select LiFePO4, use the full 150 amps or set 50 amps.
What Warranty Does It Carry?
Go Power covers the AIC-3000-12-DL with a 3-year warranty against defects in materials and workmanship.
What's Included
- 1 x AIC-3000-12-DL Advanced Inverter Charger
- 1 x Battery Temperature Sensor
- 2 x M10 (3/8 Inch) DC Terminal Lugs
- 2 x Pre-Installed M10 DC Terminal Flange Nuts
- 1 x Pre-Installed M10 Ground Terminal Nut
- 1 x Network Cable
- 1 x Power Disconnect Harness
Full-Panel Power for 50 Amp Systems
The Go Power! 3000 Watt Dual-Leg Advanced Inverter Charger keeps both legs of a 50 amp panel powered, with 3000 watts of pure sine power, a 150 amp charger and PowerTrak control over RV-C. If you'd like help planning the AC wiring, cables or fusing for your install, the Outbound Power team is happy to help.
Go Power! 3000 Watt Dual-Leg Advanced Inverter Charger Specifications
|
| Model |
AIC-3000-12-DL |
| Output |
| Continuous Power |
3000 W |
| Surge Power (200 ms) |
6000 W |
| Surge Power (5 s) |
4800 W |
| Surge Power (5 min) |
3300 W |
| Output Voltage |
120 VAC (programmable: 100, 110, 115 or 120 V) |
| Output Frequency |
60 Hz (programmable: 50 or 60 Hz) |
| Output Waveform |
Pure sine wave |
| Total Harmonic Distortion |
< 3% at nominal voltage |
| Peak Efficiency |
> 85% |
| No-Load Consumption |
< 25 W at 12.5 VDC |
| Standby Consumption (Inverter Disabled) |
< 15 W at 12.5 VDC |
| Hibernation Mode Consumption |
< 2 W at 12.5 VDC |
| Load Sense Threshold |
5 to 50 W (25 W default, off by default) |
| DC Input |
| Nominal DC Voltage |
12 VDC |
| DC Input Voltage Range |
10.5 to 16.5 VDC |
| Max DC Input Voltage |
17 VDC |
| Low Battery Cut-Off |
10.5 VDC default (programmable 10.0 to 12.5 VDC) |
| Low Battery Recovery |
12.5 VDC |
| High Battery Cut-Off / Recovery |
16.5 / 15 VDC |
| Recommended DC Cable |
4/0 AWG copper, max 10 ft (3 m) per cable |
| Recommended DC Fuse or Breaker |
400 A Class T |
| Charger |
| Max Charging Current |
150 A (adjustable 5 to 150 A) |
| Factory Default Charge Current |
120 A |
| Charging Stages |
Bulk, Absorption, Float, Equalize |
| Battery Profiles |
Flooded, Gel, AGM, LiFePO4, Custom |
| LiFePO4 Absorption / Float |
14.4 / 14.0 VDC |
| AGM and Flooded Absorption / Float |
14.4 / 13.7 VDC |
| Gel Absorption / Float |
14.1 / 13.7 VDC |
| Custom Absorption and Float Range |
13 to 16 VDC |
| Equalization Voltage |
14.9 VDC |
| Temperature Compensation |
-25 mV/°C with battery temperature sensor |
| Transfer Switch |
| Type |
Built-in, dual leg (L1 and L2) |
| Max AC Input Current |
50 A |
| Transfer Time |
< 20 ms |
| Nominal AC Input |
120 VAC, 60 Hz per leg |
| AC Input Voltage Range |
65 to 140 VAC |
| AC Input Frequency Range |
55 to 65 Hz |
| Shore Breaker Setting |
10 to 50 A (30 A default) |
| Compatible AC Sources |
Split-phase (120/240 VAC) or dual-input single-phase |
| Charger and Unit Power |
From L1 only |
| Pass-Through Across L1 and L2 |
240 VAC from a split-phase source |
| Inverter Output |
120 VAC on both L1 and L2 (no voltage between legs) |
| Power Sharing |
Yes (on by default) |
| Recommended AC Wiring |
6 AWG on 50 A breakers |
| Outlets and Connections |
| AC Connections |
Two four-pole hardwire terminal blocks, input and output (L1, L2, N, G) |
| AC Terminal Wire Size |
Up to 4 AWG |
| AC Strain Relief |
Cables up to 1.0 in diameter |
| Communication |
RV-C port |
| Other Ports |
Battery temperature sensor port, remote switch terminals |
| RV-C Network Power Supply |
15 VDC, 250 mA max |
| Protection |
| AC Input Protection |
Over and under voltage, over-current, over and under frequency |
| AC Output Protection |
Overload, short circuit |
| DC Protection |
Over and under voltage |
| Thermal Protection |
Over-temperature |
| Reverse Polarity Protection |
No |
| Physical |
| Dimensions (L x W x H) |
19.7 x 11.3 x 4.4 in (499 x 288 x 112 mm) |
| Net Weight |
21.7 lb (9.84 kg) |
| Mounting |
Horizontal (base down or up) or wall, terminals left or right; not vertical |
| Clearance Around Vents |
6 in minimum |
| Operating Temperature (No Derating) |
-4°F to 104°F (-20°C to 40°C) |
| Operating Temperature (With Derating) |
-4°F to 140°F (-20°C to 60°C) |
| Storage Temperature |
-4°F to 140°F (-20°C to 60°C) |
| Relative Humidity |
5% to 95% non-condensing |
| Certifications and Warranty |
| Safety Standards |
UL 458, CSA 107.1, ABYC A31, ABYC E11 |
| EMC Compliance |
FCC Class B Part 15, ICES-003 Class B |
| Warranty |
3 years |
Go Power! 3000 Watt Dual-Leg Advanced Inverter Charger Manuals and Documents
Go Power! AIC-3000-12-DL Advanced Inverter Charger Manual
Go Power! AIC-3000-12-DL Spec Sheet