MK-650UPS - Alimentation sans coupure MKC - Free user manual and instructions
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| Product Type | Uninterruptible Power Supply (UPS) |
| Model | MK-650UPS |
| Brand | MKC |
| Power Rating | 650 VA / 390 W |
| Input Voltage | 220-240 V AC |
| Output Voltage | 230 V AC ± 10% |
| Frequency | 50/60 Hz (auto-sensing) |
| Battery Type | Sealed lead-acid, 12 V / 7 Ah |
| Typical Backup Time | ~15 minutes at half load |
| Charging Time | 6-8 hours to 90% capacity |
| Dimensions (W x D x H) | 300 x 100 x 200 mm |
| Weight | 6.5 kg |
| Output Sockets | 4 x IEC 320 C13 (battery + surge), 2 x surge only |
| Communication Port | USB & RS-232 |
| Surge Protection | Yes, 300 Joules |
| Automatic Voltage Regulation (AVR) | Yes, boost and buck |
| Noise Level | < 40 dBA |
| Operating Temperature | 0°C to 40°C |
| Battery Replacement | Every 3-5 years, user-replaceable |
| Safety Certifications | CE, RoHS |
| Warranty | 2 years (excluding battery) |
Frequently Asked Questions - MK-650UPS MKC
What does the '650VA' rating mean?
It indicates the apparent power capacity of the UPS. The MK-650UPS can deliver up to 650 Volt-Amps, which typically supports a load of around 390 Watts. This is sufficient for a desktop computer and monitor.
How long will the battery last on a typical desktop PC?
At half load (about 195W), the backup time is approximately 15 minutes. A full desktop PC with monitor may run for 10-20 minutes, depending on power draw.
Can I replace the battery myself?
Yes, the battery is user-replaceable. Typically a 12V 7Ah sealed lead-acid battery. Ensure the UPS is unplugged and turned off before replacing. Refer to the manual for steps.
What should I do if the UPS doesn't turn on?
First, make sure the mains power cord is connected and the UPS is plugged into a working outlet. If the battery is completely discharged, charge it for at least 6 hours. If it still doesn't power on, the battery may need replacement.
How do I connect the UPS to my computer?
Use the included USB cable to connect the UPS to your computer. Install the monitoring software (if provided) to configure automatic shutdown and view status. The UPS also has an RS-232 port for legacy connections.
Is the UPS protected against power surges?
Yes, it provides surge protection up to 300 Joules, safeguarding connected devices from voltage spikes. Additionally, Automatic Voltage Regulation (AVR) stabilizes input voltage without switching to battery.
What does the alarm sound mean?
A continuous beep indicates the UPS is on battery power. A rapid beep suggests low battery. If it beeps constantly with no mains power, the battery is near depletion. Check the user manual for specific tones.
Can I plug a printer or laser printer into the UPS?
Laser printers can draw high surge current during warm-up. It is not recommended to use a battery-backed outlet for printers; instead, use the surge-only outlets. For inkjet printers, it's fine but may reduce backup time.
How should I clean and maintain the UPS?
Keep the UPS in a well-ventilated area away from dust. Clean the exterior with a dry, soft cloth. Do not use liquids. Periodically check the battery terminals for corrosion. Test the UPS every 3 months by unplugging from mains.
What is the lifespan of the battery?
Typically 3-5 years under normal conditions. Factors like high temperature, frequent discharges, and age affect lifespan. When runtime decreases noticeably, replace the battery.
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USER MANUAL MK-650UPS MKC
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Product information
Brand : MKC
Model : MK-650UPS
Category : Alimentation sans coupure