1. Pengenalan
This manual provides essential information for the safe and effective use of your POWSAV NBW-903 18-Outlet Surge Protector Power Strip. Please read all instructions carefully before use and retain this manual for future reference.
2. Maklumat Keselamatan
- Do not exceed the total rating: The maximum power rating for this product is 1875W (15A). Exceeding this limit may cause damage to the unit and create fire hazards.
- High-power devices: When the power rating of a device is over 1000W, please plug it directly into an existing wall outlet. It is not recommended to use the power strip for such devices.
- Sparking during power-on: When the power strip is turned on, a spark may occur around the plugging point. This is normal. To prevent this, power off the power strip before plugging in or unplugging devices.
- Diperakui Keselamatan ETL: This product is ETL safety certified.
- Fire-Resistance: Constructed with environmental protection and fire-resistance PC shell with flame retardant at 1382℉ for enhanced durability and safety.
3. Ciri-ciri Produk
The POWSAV NBW-903 is designed to provide extensive power distribution and surge protection for multiple electronic devices.
- 18 Cawangan AC: Features 18 standard AC outlets for powering a wide range of electronics.
- 4 Port USB: Includes 3 USB-A ports and 1 USB-C port (DC 5V, Total 3.0A, 17W) for convenient charging of mobile devices. Note: The USB-C port is not a Quick Charger 3.0 and does not support devices requiring 9-22V charging voltage.
- Perlindungan lonjakan: Equipped with a 3-level complementary surge protector circuit (TVS, MOV, GDT) with a minimum 2100 Joules energy absorbing capacity to protect devices from power spikes and fluctuations.
- Perlindungan Lebihan: An over-current protection switch limits the power strip's working current to prevent overheating.
- Flat Plug & Cord: Features a 6-foot heavy-duty extension cord with a right-angled flat plug for flexible placement against furniture or walls. Includes reusable fastening cable ties for organization.
- Lampu Penunjuk: Includes 'Protected' and 'Grounded' indicator lights to confirm proper functioning of surge protection and grounding.

Imej: Selesaiview of the POWSAV NBW-903 power strip with 18 AC outlets and 4 USB ports, demonstrating its capacity for multiple devices.

Image: Close-up of the 3 USB-A and 1 USB-C ports on the POWSAV NBW-903, actively charging several mobile devices.
4. Persediaan
- Bongkar: Tanggalkan jalur kuasa daripada pembungkusannya dengan berhati-hati.
- penempatan: Position the power strip in a dry, indoor location away from water sources and direct sunlight. The flat plug design allows for placement behind furniture.
- Pemasangan (Pilihan): The power strip features mounting holes on the back for wall or desk mounting. Use appropriate screws (not included) to secure it.
- Pasangkan: Insert the power strip's flat plug into a grounded wall outlet.

Imej: Terperinci view of the POWSAV NBW-903, highlighting its dimensions and the keyhole mounting slots on the underside for secure installation.
5. Arahan Operasi
- Hidupkan/Mati Kuasa: Locate the red 'Reset/OFF' switch on the power strip. Press it to the 'ON' position to supply power to the outlets and USB ports. Press it to 'OFF' to cut power.
- Lampu Penunjuk: Once powered on, check the blue 'Protected' and 'Grounded' indicator lights. Both should illuminate, indicating that the surge protection and grounding functions are active.
- Menyambung Peranti: Plug your AC-powered devices into the 18 available outlets. Connect your USB-powered devices to the 3 USB-A or 1 USB-C ports.
- Set Semula Lebihan: In case of an overload, the power strip will automatically shut off. Disconnect some devices, then press the 'Reset' button on the power switch to restore power.

Image: The POWSAV NBW-903 power strip showing the illuminated 'Protected' and 'Grounded' indicator lights, confirming active safety features.
6. Penyelenggaraan
- Pembersihan: Ensure the power strip is unplugged and all devices are disconnected before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid cleaners.
- Pemeriksaan: Periodically inspect the power cord and the power strip for any signs of damage, such as fraying, cuts, or discoloration. Discontinue use if damage is found.
- Storan: When not in use, store the power strip in a cool, dry place. Use the included cable ties to keep the cord organized.
7. Penyelesaian masalah
- Tiada Kuasa:
- Check if the power strip's main switch is in the 'ON' position.
- Pastikan jalur kuasa dipasang dengan selamat ke salur keluar dinding yang berfungsi.
- If the 'Protected' light is off, the surge protection may have expired. Replace the unit.
- If the 'Grounded' light is off, there may be a grounding issue with the wall outlet. Consult an electrician.
- Lebihan beban: If the power strip shuts off unexpectedly, it may be due to an overload. Unplug some devices and press the 'Reset' button on the power switch.
- Isu Pengecasan USB: Ensure your device's charging cable is properly connected. Verify that your device does not require a Quick Charger 3.0 or higher voltage (9-22V) as the USB-C port does not support these.
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | NBW-903 |
| Input Voltage | 100-240VAC; 60HZ |
| Maks. semasa | 15A |
| Maks. Penarafan Kuasa | 1875W |
| Jumlah Outlet Kuasa | 18 Outlet AC |
| Keluaran Port USB | DC 5V, Total 3.0A (17W) |
| Port USB | 3 USB-A, 1 USB-C |
| Perlindungan Lonjakan | 2100 Joules (3-level circuit) |
| Panjang Kord | 6 Kaki |
| Dimensi Produk | 11.7 x 4.9 x 1.2 inci |
| Berat Barang | 1.63 paun |
| Pensijilan | Tersenarai ETL |
| Ciri Khas | Surge Protection, Fireproof, Grounding Indicator, Overload Protection Switch, Mountable, Flat Plug |
9. Waranti dan Sokongan
POWSAV offers a Polisi pemulangan 30 hari dan a Waranti 12 bulan for this product. For any inquiries or support needs, please contact POWSAV customer service. They aim to respond within 24 hours.