The Go Power! 200 Watt Industrial Pure Sine Wave Inverter Turns Your 12V Battery Into Clean AC Power for Laptops, Chargers and Small Electronics
The Go Power! 200 Watt Industrial Pure Sine Wave Inverter (GP-ISW200-12) converts 12 volt DC battery power into pure sine wave AC. It delivers 200 watts continuously, 230 watts for up to 3 minutes and a 250 watt surge for 3 seconds. Two AC outlets sit on the front panel, and a DIP switch sets the output to 100, 110, 115 or 120 VAC at 50 or 60 Hz.
It's the smallest model in Go Power's Industrial Sine Wave family, built for RVs, vans, work trucks and heavy equipment where you only need to run a few small devices, such as laptops, phone and camera chargers and small TVs. The housing measures 5.91 x 2.68 x 7.36 inches and weighs 3.5 pounds.
Go Power! 200 Watt Industrial Pure Sine Wave Inverter Features
Pure Sine Wave Output for Sensitive Electronics
The GP-ISW200-12 produces a pure sine wave with total harmonic distortion under 3% at normal load. Go Power describes pure sine wave as the same clean power as a wall outlet. A modified sine inverter, by contrast, can make sensitive electronics and some chargers buzz or run hot.
Powersave Mode Cuts Idle Battery Draw
Switch 4 on the front DIP switch turns power saving on. In this mode the inverter draws under 0.12 A, compared with under 0.5 A at no load with power saving off. The status LED flashes green once every 2 seconds while the inverter is in saving mode.
Selectable Output Voltage and Frequency
Switches 1 and 2 set the output to 100, 110, 115 or 120 VAC (± 5%), and switch 3 selects 50 or 60 Hz. Typical efficiency is 89%, so more of your stored battery energy reaches your devices.
Status LED and Built-In Protection
A single status LED glows solid green in normal operation and uses orange and red patterns with beeps to signal faults. The inverter sounds an under-voltage alarm at 10.5 V, shuts down at 10.0 V and restarts at 12.5 V. It also shuts down at 16.0 V input, on overload, on a short circuit and on overheating. A fuse protects the input against reverse polarity.
Ready for a Wired Remote
The front rocker switch has ON, OFF and REMOTE positions, and an RJ-11 remote port sits on the back panel. Go Power lists its GP-SWR-A remote for this inverter. Mount the remote where you can reach it and switch the inverter on and off from there.
Temperature and Load Controlled Cooling
A fan controlled by temperature and load keeps the unit cool. The inverter is rated to operate from -4°F to 140°F (-20°C to 60°C) and carries an MTBF rating of 130,000 hours.
Real-World Applications
RVs and campers. Run a laptop, phone chargers or a small TV from your 12V house battery bank.
Vans and work trucks. Keep phones, cameras and a laptop charged on a 12V vehicle system.
Heavy equipment. Add a few clean AC outlets for small electronics in a machine with a 12V battery system.
Practical Comparison
GP-ISW200-12 Versus a Modified Sine Inverter
A modified sine inverter puts out a stepped approximation of AC. Go Power says that works for tools, lights and resistive loads but can make sensitive electronics and some chargers buzz, run hot or fail. The GP-ISW200-12 puts out a true sine wave, which suits laptops, chargers and TVs.
GP-ISW200-12 Versus the GP-SW300-12
Go Power's GP-SW300-12 is also a 12V pure sine inverter with two GFCI outlets. It is rated 300 watts continuous with a 450 watt surge, and it comes with battery cables. The GP-ISW200-12 is rated 200 watts with a 250 watt surge. If your loads run close to 200 watts, the larger model leaves more headroom.
Buyer Guidance
Plan the Cable, Fuse and Disconnect
Go Power recommends #8 AWG copper cable and a 40 A inline Class T fuse or circuit breaker for the GP-ISW200-12. Place the fuse as close to the positive battery terminal as possible, ideally within 18 inches, and keep the combined cable length to 10 feet or less. DC overcurrent protection is not included, and every install needs a battery disconnect. A circuit breaker can serve as both. Go Power's GP-DC-KIT1 install kit works with this inverter. The inverter is 12V only, so your battery bank must be 12V. Check polarity before you connect, because reversed cables can damage the inverter and void the warranty.
Mounting and Ventilation
Install it indoors or in a dry compartment, away from rain, snow and other fluids. Mount it close to the batteries but not in the same compartment, and never directly above them. Leave at least 4 inches of clearance around the vents. Mount it horizontally, base down, base up or on a wall, but never vertically. Go Power suggests a spot where the air stays between -20°C and 40°C.
This May Be A Good Fit If
- You run a 12V battery system in an RV, van or truck
- Your AC loads stay at 200 watts or less
- You charge laptops, phones and cameras on the road
- You want a power saving mode to limit idle draw
- You may add a wired remote later
Common Questions
What Can a 200 Watt Inverter Run?
Anything whose running watts stay under 200 and whose startup surge stays under 250 watts. Go Power lists laptops, phone and camera chargers and small TVs. Its typical draw estimates put a phone or laptop at 20 to 90 watts and a 32 inch TV at 50 to 80 watts.
How Long Will a Battery Run It?
Go Power estimates the inverter draws about 19 A from a 12V battery at full load. By that estimate, a 100 Ah 12V lithium bank runs it at full output for roughly 5.2 hours.
Can I Use It With Medical Equipment?
No. Go Power states that this inverter is not intended for use with life support equipment or other medical equipment or devices.
How Do I Connect a Remote?
Plug the GP-SWR-A into the RJ-11 remote port on the back panel, then set the inverter's main switch to REMOTE.
What Warranty Does It Carry?
Go Power warrants it for 2 years against defects in materials and workmanship.
What's Included
- 1 x Go Power! GP-ISW200-12 Pure Sine Wave Inverter
- 2 x Ring Terminals
Clean AC Power for Small Loads on 12V
The Go Power! 200 Watt Industrial Pure Sine Wave Inverter gives your 12V system 200 watts of pure sine power, a power saving mode, adjustable output and remote capability in a 3.5 pound housing. If you'd like help choosing cable, a fuse or a remote for your install, the Outbound Power team is happy to help.
Go Power! 200 Watt Industrial Pure Sine Wave Inverter Specifications
|
| Model |
GP-ISW200-12 |
| Output |
| Continuous output power |
200 W |
| Over rated power (3 minutes) |
230 W |
| Surge power (3 seconds) |
250 W |
| Waveform |
Pure sine wave, THD < 3% at normal load |
| Output voltage |
100, 110, 115 or 120 VAC ± 5% (DIP switch) |
| Output frequency |
50 or 60 Hz ± 0.5% (DIP switch) |
| Typical efficiency |
89% |
| DC Input |
| Nominal battery voltage |
12 VDC |
| Input voltage range |
10.0 - 16.0 VDC |
| No-load current |
< 0.5 A |
| Power saving mode current |
< 0.12 A |
| Outlets and Connections |
| AC output |
Dual GFCI outlet (North America) |
| Remote port |
RJ-11 |
| Main switch |
ON / OFF / REMOTE |
| Function switch |
4-position DIP (voltage, frequency, power saving) |
| DC connections |
DC input terminals, chassis ground |
| Protection |
| Input protection |
Reverse polarity (fuse), under voltage, over voltage |
| Output protection |
Short circuit, overload, over temperature |
| Low battery alarm |
10.5 VDC ± 3% |
| Low battery shutdown |
10.0 VDC ± 3% |
| Low battery restart |
12.5 VDC ± 3% |
| High battery alarm |
15.5 VDC ± 3% |
| High battery shutdown |
16.0 VDC ± 3% |
| High battery restart |
14.5 VDC ± 3% |
| Over temperature shutdown |
90°C ± 3°C |
| Over temperature restart |
50°C ± 3°C |
| Short circuit response |
Shuts down after 2 seconds, restarts 3 times |
| Overload response |
Shuts down after 3 minutes, restarts 3 times |
| Installation |
| Recommended DC cable |
#8 AWG copper |
| Inline fuse or breaker |
40 A |
| Fuse type |
Class T |
| Fuse location |
Within 18 in (45 cm) of the battery |
| Combined DC cable length |
10 ft (3 m) maximum |
| Terminal torque |
9 - 10 ft-lb (11.7 - 13 Nm) |
| Vent clearance |
4 in minimum |
| Mounting |
Horizontal (base down, base up or wall), not vertical |
| Recommended installation air temperature |
-20°C to 40°C |
| Location |
Indoor or dry compartment |
| Physical |
| Dimensions (W x H x L) |
5.91 x 2.68 x 7.36 in (150 x 68 x 187 mm) |
| Weight |
3.5 lb (1.6 kg) |
| Cooling |
Temperature and load controlled fan |
| Operating temperature |
-4°F to 140°F (-20°C to 60°C) |
| Storage temperature |
-22°F to 158°F (-30°C to 70°C) |
| Humidity |
10 - 95% RH, non-condensing |
| MTBF |
130,000 hours |
| Neutral |
Bonded |
| Certifications and Warranty |
| EMC |
FCC Part 15, Class B |
| Warranty |
2 years |
Go Power! 200 Watt Industrial Pure Sine Wave Inverter Manuals and Documents
Go Power! GP-ISW200-12 Manual
Go Power! GP-ISW200-12 Spec Sheet
Go Power! GP-ISW200-12 Quick Start Guide