+1-888-321-6765 info@truesteadsupply.com
+1-888-321-6765
info@truesteadsupply.com
Single-phase 240V AC output only — not 120V, not split-phase. Built for well pumps, heavy tools, and 240V appliances in off-grid cabins, ranches, work vehicles, and backup power systems.
The AIMS Power 5000 Watt 12V DC to 240V AC Modified Sine Wave Inverter (PWRINV5K24012W) converts 12V DC battery power into single-phase 240V AC at a sustained 5000 watts — with 10,000-watt peak surge capacity. This is a dedicated 240V inverter: it will not produce 120V AC and is not a split-phase unit. It is purpose-built for loads that require full 240V single-phase power — off-grid well pumps, submersible pumps, 240V power tools, compressors, and heavy appliances in cabins, ranches, and mobile work environments. Front-panel volt and amp meters, dual 240V receptacles, and a direct-connect terminal block make it as practical to monitor as it is to install.
The PWRINV5K24012W delivers high-capacity 240V power from a standard 12V battery system — with the monitoring tools, output flexibility, and protection features demanded by off-grid and mobile power applications.
Dedicated single-phase 240V AC output powers well pumps, submersible pumps, 240V tools, and heavy appliances that can't run on 120V — directly from a 12V battery bank, no generator required.
Run 240V loads continuously at 5000 watts with 10,000-watt peak surge capacity to handle the high inrush current of pump and motor startups.
Front-panel digital volt and amp meters display your battery voltage and current draw in real time — giving you direct visibility into battery state and remaining runtime at any load.
Runs from any standard 12V vehicle battery system — no expensive electrical upgrades needed. Ideal for fleet vehicles, service trucks, RVs, and boats where a factory 12V system is already in place.
Greater than 90% conversion efficiency, with a no-load idle draw under 1A — this inverter maximizes usable power from your battery bank and conserves charge during standby.
Two 240V AC receptacles let you plug in equipment directly, while the AC direct-connect terminal block allows permanent hardwiring for a single load — delivering the inverter's full 5000W output to a well pump, compressor, or other hardwired equipment. Each AC outlet is rated for a maximum of 1500W per socket; the terminal block can carry the full continuous output for hardwired applications.
The unit comes pre-wired for an optional remote on/off switch, so you can power it on and off from the cab of a vehicle or a remote panel without reaching the inverter. A pre-slotted mounting plate in the rugged aluminum case enables secure wall, floor, or vehicle-frame installation. The thermally controlled cooling fan only spins when internal temperatures warrant it, keeping the unit quiet during lighter loads.

| Continuous Output Power | 5,000 Watts |
|---|---|
| Surge / Peak Power | 10,000 Watts (for approximately 40 milliseconds) |
| Output Voltage | 240V AC — single phase only (220/230/240V) |
| Output Waveform | Modified Sine Wave |
| Output Frequency | 60 Hz ± 0.5 Hz |
| AC Output Socket Type | Dual 240V receptacles + AC direct-connect terminal block |
| Efficiency | >90% |
| DC Input Voltage Range | 10–15V DC (nominal 12V) |
|---|---|
| No-Load Current (Switch On) | <1A DC |
| Low Voltage Alarm | 10.5V ± 0.5V |
| Low Voltage Shutdown | 10.0V ± 0.5V |
| High Voltage Alarm & Protection | 17V ± 0.5V |
| Recommended DC Cable Size | 4/0 AWG |
| Internal DC Input Fuse | ATC Class 16, 40A (internal protection only) |
| Min Operating Temp (No Load) | −15°C (5°F) |
|---|---|
| Max Operating Temp (Full Load) | 55°C ± 5°C (131°F) — auto shutdown above this |
| Unit Dimensions (L × W × H) | 16.92 × 7.95 × 6.10 in (43.0 × 20.2 × 15.5 cm) |
|---|---|
| Unit Weight | 16.72 lb (7.6 kg) |
| Boxed Weight | 20 lb (9.1 kg) |
No. The PWRINV5K24012W produces 240V AC single-phase output only. It will not output 120V AC under any configuration. For standard US 120V AC applications, see the AIMS Power PWRINV500012W 5000W 120V inverter instead.
No. This is a single-phase 240V inverter only. It is not capable of providing two separate 120V legs, and you cannot pull 120V AC from one side of the output. If you need split-phase 120/240V output, AIMS Power offers separate split-phase inverter charger models.
Yes — this is one of the most common applications for this inverter. It is well-suited for 240V single-phase well pumps and submersible pumps that fall within its continuous and surge capacity. The 10,000-watt surge (for approximately 40 milliseconds) helps handle motor startup inrush current. Verify your pump's running wattage and startup surge requirements against the inverter's ratings before purchase, and use the direct-connect terminal block for hardwired pump installations.
The manufacturer recommends 4/0 AWG DC cables, sold separately. At full 5000W output from a 12V battery, DC current draw will be very high, so short cable runs and a large-capacity battery bank (300Ah or more at 12V, AGM or lithium) are recommended for meaningful sustained runtime. An appropriately rated external inline ANL fuse is also required and sold separately — the unit's internal ATC 40A fuse is for internal protection only and does not substitute for an external cable fuse.
Modified sine wave output produces a stepped approximation of a pure sine wave. It works well with most motors, pumps, compressors, power tools, and resistive loads — the primary use cases for this 240V inverter. Some electronically sensitive devices (variable-speed drives, certain medical equipment, audio gear) may not perform optimally on modified sine wave. For purely motor and pump applications at 240V, modified sine wave is generally suitable.
Built-in protections include over-temperature shutdown (above 55°C / 131°F), overload protection, AC output short-circuit protection, internal fuse protection, low-voltage alarm (10.5V) and shutdown (10.0V), and high-voltage alarm and protection (17V). Front-panel LED indicators signal over-temperature and overload faults. Most fault conditions trigger an automatic reset once the fault clears — for example, once the inverter cools or an overload is removed — without requiring manual intervention.
Yes — one of the key advantages of this inverter is that it operates from any standard 12V vehicle battery system without requiring modifications to the vehicle's factory wiring. It accepts 10–15V DC input, covering the normal operating range of a 12V lead-acid or lithium battery. At full output the DC current draw is very high, so a dedicated deep-cycle battery bank separate from the vehicle's starting battery is strongly recommended for sustained operation.
This inverter is backed by a 2-year manufacturer warranty from date of purchase against manufacturer defects, plus free lifetime technical support from AIMS Power's dedicated tech team. As an authorized AIMS Power dealer, TrueStead Supply ensures your warranty is valid from day one.