SPT SERIES
5000W 110/220V Split Phase Pure Sine Wave Inverter
Choose one fixed 24V, 36V, 48V, 60V, 72V, 96V or 110V DC input version. Output is fixed 110/220VAC split phase at 60Hz.

Input voltage selection: 24V, 36V, 48V, 60V, 72V, 96V and 110V are seven separate fixed-input versions. The inverter does not automatically change between battery voltages. Select the variation matching your nominal battery bank.
Product Highlights
Split Phase Output and Load Limits
| Connection | Output | Maximum Planned Load |
|---|---|---|
| L1 + N | 110VAC / 60Hz | Up to approximately 2500W |
| L2 + N | 110VAC / 60Hz | Up to approximately 2500W |
| L1 + L2 | 220VAC / 60Hz | Up to 5000W total / approximately 22.7A |
| Combined Outputs | 110V and 220V loads | Total connected load must remain within 5000W |
Important: Using both 110V legs and the 220V output does not increase total inverter capacity. Keep loads reasonably balanced between L1 and L2.
Product Photos






Product Specifications
| Model | SPT-5000 |
| Series | SPT Series |
| Version | Standard standalone configuration, no external remote controller |
| Continuous Power | 5000W |
| DC Input Options | 24V / 36V / 48V / 60V / 72V / 96V / 110V DC; select one fixed version |
| No-Load Power | Less than 40W |
| DC Connector | Battery cables |
| Efficiency | More than 90% |
| AC Output | 110/220VAC split phase |
| Split Phase Wiring | L1 + N = 110V; L2 + N = 110V; L1 + L2 = 220V |
| Frequency | 60Hz fixed |
| Waveform | Pure sine wave |
| AC Regulation | 3% |
| Total Harmonic Distortion | THD less than 5% |
| Display | Touchscreen LCD display |
| Start | Built-in soft starter |
| Spark-Proof Design | Included |
| Cooling | Cooling fan |
| Communication | RS485 optional |
| Overload Protection | Shuts off output |
| Over-Temperature Protection | Shuts off output automatically |
| Short-Circuit Protection | Fuse protection |
| Working Temperature | -10C to +50C |
| Working Humidity | 20%-91% RH, non-condensing |
| Storage Temperature | -30C to +70C |
| Machine Size | 21.8 x 10 x 5.3 in |
| Net Weight | 10.8 kg / 23.8 lb |
| Packing Type | Carton packing |
DC Input and Protection Data
| DC Version | Operating Range | Low-Voltage Alarm | Low-Voltage Shutdown | Over-Voltage Shutdown |
|---|---|---|---|---|
| 24V DC | 21-30V DC | 19.5-21.5V | 18.5-20.5V | 30.5V |
| 36V DC | 30-45V DC | 29.5-31.5V | 29-30V | 45.5V |
| 48V DC | 42-60V DC | 43-45V | 41.5-42.5V | 61.5V |
| 60V DC | 50-75V DC | 50.5-51.5V | 50-51V | 75V |
| 72V DC | 60-90V DC | 60.5-61.5V | 60-61V | 90V |
| 96V DC | 75-115V DC | 76-77V | 74-76V | 115V |
| 110V DC | 90-135V DC | 91-93V | 90V | 135V |
Factory
We are a professional inverter manufacturer with integrated development, production, assembly and testing capabilities, offering strict quality control, pre-shipment inspection, stable delivery, OEM/ODM service and flexible voltage, socket and wiring configurations.

Product Certification
Our factory holds CE, RoHS and FCC certificates and related compliance documents for inverter products; applicable certificates can be provided for buyer review according to the selected model and destination market.

AC Connections
Recommended Applications
Suitable for larger mixed loads, fixed installations and expanded backup planning that require compatible 110/220V split-phase power.
Startup-load warning: Refrigerators, pumps, air conditioners, compressors and other motor-driven equipment can require several times their running wattage during startup. Check the largest startup surge before ordering.
Installation and Safety Notes
- Connect only to a battery bank matching the selected fixed DC input variation.
- Use correctly sized copper DC cables, keep cable runs short and install suitable over-current protection close to the battery.
- Confirm battery polarity before connection. Reverse polarity can damage the inverter and is not covered by normal warranty.
- Do not connect the AC output to utility power, a generator or another inverter output.
- Do not jumper neutral and ground inside the inverter. Follow the grounding and bonding requirements of the completed electrical system.
- Keep the fans and heat sink clear. Install in a clean, dry and well-ventilated location.
- Use a qualified electrician for hardwire terminals, breaker panels, transfer equipment or fixed-building circuits.
Before You Order
- Select exactly one DC input variation: 24V, 36V, 48V, 60V, 72V, 96V or 110V.
- Confirm that 110/220VAC split phase and 60Hz match your equipment and electrical system.
- Confirm the required 110V and 220V socket or hardwire configuration.
- List all simultaneous loads and verify the startup surge of the largest motor or compressor.
- Plan the 110V loads so neither L1 nor L2 exceeds approximately 2500W.