Projecta PW500 12V Pure Sine Wave Inverter – 500W Continuous Output

The Projecta PW500 is a compact and reliable 12V inverter designed to deliver clean, stable 240V AC power from your vehicle or auxiliary battery system. With 500W of continuous output and up to 1000W surge capacity, this inverter is ideal for powering laptops, LED lighting, televisions, phone chargers, and other small appliances on the go.

Compact in size but big on features, the PW500 is part of the trusted Projecta inverter range and features pure sine wave output, dual USB ports, and a remote-ready interface. Whether you’re camping, working off-site, or simply need backup power, the PW500 offers dependable performance and safe power delivery.

Key Features

  • 500W Continuous Output / 1000W Surge Capacity
    Run small 240V appliances and devices directly from a 12V battery.

  • Pure Sine Wave Output
    Clean power suitable for sensitive electronics like laptops and smart TVs.

  • Dual USB Charging
    Includes 1 x USB-C (21W) and 1 x USB-A (2.1A) for charging phones and tablets.

  • Remote Compatible
    Works with optional PWREMOTE-1 for convenient remote switching and monitoring.

  • Lightweight and Durable Design
    Rugged aluminium body with plastic end caps. Compact size for easy mounting.

  • Thermal and Load-Controlled Fan
    Automatically adjusts cooling to ensure quiet, efficient operation.

  • Built-In Safety Protection
    Includes overload, over-temperature, short circuit, and low/high voltage shutdowns.

Technical Specifications

  • Input Voltage: 12V DC

  • Output Voltage: 240V AC / 50Hz

  • Continuous Output: 500W

  • Surge Output: 600W (≤10 minutes), 1000W (≤1 second)

  • AC Output Sockets: 1 x 10A

  • USB Ports: 1 x USB-C (21W), 1 x USB-A (2.1A)

  • Max Current Draw: 49A

  • No Load Current Draw: <0.9A

  • Low Battery Alarm: 10.5V (±0.3V)

  • Low Battery Shutdown: 9.9V (±0.3V)

  • Over Voltage Shutdown: 15.2V (±0.3V)

  • Dimensions (L x W x H): 300 x 154 x 85 mm

  • Weight: 2.3 kg

  • Cable Supplied: 1.1m 8mm² battery cable with lugs

  • Recommended Battery Size: 35Ah and above (Minimum 25Ah)

  • Warranty: 3 Years

Installation Notes

The PW500 should be installed in a dry, well-ventilated indoor location using the supplied battery cables. A fuse rated at 80A should be fitted on the positive lead near the battery. The inverter includes a ground terminal and is internally bonded for safety.

Specifications

Instruction Manual

Voltage12
Length MM300
Width MM154
Height MM85
Warranty36
Weight KG2.3
Model # PW500

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What is the continuous power output of the Projecta PW500?
The PW500 provides 500W of continuous pure sine wave power output.
How much surge power can the PW500 handle?
It can handle up to 600W for 10 minutes and 1000W for startup surges lasting up to 1 second.
What type of output does the PW500 provide?
It delivers a pure sine wave 240V AC output at 50Hz.
Is the PW500 safe for use with electronics?
Yes, pure sine wave output ensures compatibility with sensitive electronics like laptops and TVs.
What is the maximum input current draw of the PW500?
The maximum input current is 60A.
Does the PW500 include USB charging ports?
Yes, it includes 1 x USB-C (21W) and 1 x USB-A (2.1A).
What battery size is recommended for the PW500?
The minimum battery size is 25Ah. A 35Ah battery or larger is ideal.
What kind of cable comes with the PW500?
It includes a 1.1m 8mm² battery cable with lugs.
What size fuse should be used with the PW500?
An 80A fuse is recommended and should be installed on the positive lead near the battery.
Does the PW500 support remote operation?
Yes, it is compatible with the PWREMOTE-1 for remote monitoring and control.
What are the dimensions and weight of the PW500?
It measures 300 x 154 x 85 mm and weighs 2.3 kg.
Does it include an LCD display?
Yes, the PW500 features an LCD screen that displays voltage and wattage draw.
What types of appliances can the PW500 run?
It can run low-power devices such as laptops, fans, phone chargers, TVs, and LED lighting.
Does the fan run all the time on the PW500?
No, the cooling fan is thermostatically controlled and only runs when needed.
What protections are built into the inverter?
It includes protections for low voltage, high voltage, overload, over temperature, and short circuit.
Can I install the PW500 in a wet or outdoor area?
No, the PW500 is designed for dry, indoor use only.
What happens if the inverter overheats?
It will automatically shut down at approximately 65°C and restart once cooled.
What is the no-load current draw?
It draws less than 0.9A when running with no load connected.
Is the PW500 inverter fused internally?
Yes, it has internal fusing for added protection, but an external 80A fuse is still required.
What is the warranty on the Projecta PW500?
It comes with a 3-year manufacturer’s warranty.

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