1. Product Overview
The PW Energy Surge Protector is designed to safeguard your refrigerator or freezer against power outages, voltage surges, and spikes. It also protects against the 'flicker' effect, where power repeatedly goes on and off, which can damage the appliance's motor.
Key Features:
- Protects against lightning and power surges.
- Protects against power outages.
- Features an 8-minute timer for safe restart.
- Prevents motor damage caused by power fluctuations.
- Automatically reconnects power when stable conditions return.

This image shows the compact, white rectangular device with the 'Prote Raio Geladeira e Freezer' (Lightning Protector Refrigerator and Freezer) label and an indicator for the 8-minute delay.
2. Setup Instructions
Follow these steps to properly install your PW Energy Surge Protector:
- Unplug your refrigerator or freezer from its wall socket.
- Plug the PW Energy Surge Protector into the wall socket where your appliance was previously connected.
- Observe the LED indicator: The red LED (for 127V systems) or green LED (for 220V systems) will illuminate, indicating the device is powered on.
- Wait for approximately 8 minutes. During this time, the device stabilizes the power supply. After 8 minutes, the yellow LED will light up, and the device will activate, allowing power to pass through.
- Plug your refrigerator or freezer into the outlet provided on the PW Energy Surge Protector.

This image displays the side of the device, highlighting its three-pin plug designed for standard wall outlets.
3. Operation
Once installed, the PW Energy Surge Protector operates automatically. It continuously monitors the incoming power supply to detect fluctuations, surges, or outages.
LED Indicators:
- Red LED (127V) / Green LED (220V): Indicates the device is receiving power from the wall socket.
- Yellow LED: Illuminates after the 8-minute stabilization period, indicating that power is now being supplied to the connected appliance.
Automatic Restart Delay:
The built-in 8-minute timer is a critical safety feature. After any power interruption or significant fluctuation, the device will automatically disconnect power to your appliance. It will only restore power after a stable supply has been detected for 8 minutes. This delay protects your appliance's compressor from damage caused by rapid power cycling.

This image visually explains the types of protection offered (surges, spikes, low/high voltage, overload, lightning, instability) and reiterates the 8-minute timer function.
4. Maintenance
The PW Energy Surge Protector is designed for maintenance-free operation. No user serviceable parts are inside. Do not attempt to open or repair the device.
- Keep the device clean and free from dust.
- Ensure proper ventilation around the device.
- Do not expose to water or excessive humidity.
5. Troubleshooting
Most operational issues are related to the device's protective functions.
Appliance Not Turning On Immediately:
If your appliance does not turn on immediately after plugging it into the surge protector, this is normal. The device has an 8-minute delay to ensure power stability before reconnecting your appliance. Wait for the yellow LED to illuminate, indicating power is being supplied.
LED Indicators Not Lighting Up:
Ensure the surge protector is firmly plugged into a working wall socket. Check the wall socket with another device to confirm it has power. If the issue persists, the device may be faulty and should be replaced.
6. Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | PW |
| Part Number | 205 |
| Certification | Not applicable |
| Color | White |
| Material | Plastic, Electronic components, Wires, Metal, Copper |
| Shape | Rectangular |
| Power Source Type | AC |
| Voltage | 127 Volts |
| National Energy Efficiency Label (ENCE) | A |
| Wattage | 1200 watts |
| Quantity per Package | 1 |
| Number of Products | 1 |
| Number of Holes | 1 |
| Specific Product Uses | Residential, Commercial, and Industrial |
| Included Components | 1 product |
| Batteries Included? | No |
| Battery Operated? | No |
| Weight | 120 Grams |
| Length | 10 centimeters |
| Width | 6 centimeters |
| Height | 7 centimeters |
| Model | 205 |
| Model Number | 205 |
| Product Dimensions | 10 x 6 x 7 cm; 120 g |
| ASIN | B0798XT2VK |
| Brand | KAPURUI |
| EAN | 7898100842056, 6012526986922 |
| Package Dimensions | 21.2 x 13.6 x 3 centimeters |
| Available for Purchase Since | January 24, 2018 |
| Discontinued by Manufacturer | No |

This image provides the original technical data as presented on the product, including details on voltage, current, and dimensions.
7. Warranty and Support
Specific warranty information for the PW Energy Surge Protector is not provided in the available product details. For warranty claims or technical support, please refer to the contact information provided on the product packaging or contact the manufacturer, KAPURUI, directly.
Always retain your proof of purchase for any warranty-related inquiries.