SL950U - Inverter CyberPower - Free user manual and instructions
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| Product Type | Uninterruptible Power Supply (UPS) |
| Model | SL950U |
| Brand | CyberPower |
| VA / Watt Rating | 950 VA / 480 W |
| Topology | Standby |
| Number of Outlets | 8 (6 battery backup + 2 surge only) |
| Input Voltage | 120 V AC |
| Output Voltage | 120 V AC ± 5% |
| Frequency | 60 Hz ± 3 Hz |
| Transfer Time | 4 ms typical |
| Surge Protection | 1080 Joules |
| USB Port | 1 USB Type-B (HID compatible) |
| LED Indicators | Power On, Battery Backup, Wiring Fault |
| Audible Alarms | On Battery, Low Battery, Overload |
| Dimensions (L x W x H) | 10.2 x 7.2 x 12.6 inches |
| Weight | 13.2 lbs |
| Typical Runtime (half load) | 12 minutes |
| Typical Runtime (full load) | 3 minutes |
| Battery Type | Sealed lead-acid, 12V / 7.2Ah |
| Replacement Battery | RB1280 (user-replaceable) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Certifications | UL 1778, cUL, FCC Class B |
Frequently Asked Questions - SL950U CyberPower
How long will the SL950U run my equipment during a power outage?
Runtime depends on load. At half load (240W) expect about 12 minutes; at full load (480W) about 3 minutes. Use CyberPower PowerPanel software for accurate estimates.
Can I replace the battery myself?
Yes, the SL950U uses a user-replaceable battery (model RB1280). Disconnect the UPS from power, open the front panel, disconnect old battery, and install new one. Ensure proper disposal.
What does the 'Wiring Fault' LED mean?
It indicates that the wall outlet is not properly grounded or has reversed polarity. The UPS will still provide battery backup but surge protection may be compromised. Consult an electrician.
Is the SL950U compatible with my computer?
Yes, it has a USB port that communicates with CyberPower PowerPanel software for automatic shutdown. It works with Windows, macOS, and Linux.
How do I test if my UPS is working?
Press the power button briefly to simulate a power failure. The UPS should switch to battery, the alarm should sound, and connected devices should remain on.
What does the alarm mean when it beeps continuously?
A continuous beep indicates low battery. The UPS is running on battery and battery voltage is low. Save your work and shut down equipment immediately.
How many devices can I plug into the battery backup outlets?
There are 6 battery backup outlets. However, total load must not exceed 480W. Use high-wattage devices like monitors on battery, and printers on surge-only outlets.
Can I connect a laser printer to the UPS?
Laser printers draw high surge power and are not recommended for battery backup outlets. Plug them into the surge-only outlets to avoid overload.
What is the warranty period for the SL950U?
CyberPower typically offers a 3-year warranty on the UPS and a 2-year warranty on connected equipment (up to $50,000). Check your specific purchase for details.
How do I clean and maintain my UPS?
Keep vents clean from dust using a dry cloth or vacuum. Do not use liquids. Test the UPS every 3 months. Replace battery every 3-5 years depending on usage.
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USER MANUAL SL950U CyberPower
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Product information
Brand : CyberPower
Model : SL950U
Category : Inverter