SM120KMF - Inverter CyberPower - Free user manual and instructions
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| Product Type | Uninterruptible Power Supply (UPS) |
| Model | SM120KMF |
| Rated Power | 120 kVA / 108 kW |
| Topology | Online Double Conversion |
| Input Voltage | 3 x 380/400/415 VAC |
| Output Voltage | 3 x 380/400/415 VAC |
| Frequency | 50/60 Hz (Auto-sensing) |
| Battery Type | VRLA (Valve Regulated Lead Acid) |
| Typical Backup Time at Full Load | 10-15 minutes (depending on battery configuration) |
| Dimensions (W x D x H) | 800 x 600 x 1400 mm |
| Weight (without batteries) | 350 kg |
| Weight (with batteries) | 600 kg |
| Operating Temperature | 0°C to 40°C |
| Humidity Range | 0% to 90% (non-condensing) |
| Noise Level (at 1 meter) | < 65 dBA |
| Communication Ports | RS232, USB, SNMP slot, Dry contacts |
| Display | LCD panel with status indicators |
| Bypass Type | Automatic and Manual maintenance bypass |
| Protection Features | Overload, short-circuit, overvoltage, undervoltage, thermal protection |
| Maintenance | Battery replacement every 3-5 years; periodic cleaning of vents and fans |
| Safety Certifications | CE, IEC 62040, EN 50091 |
| Spare Parts Availability | Battery packs, fans, control boards, power modules via authorized service centers |
| Repairability | Modular design; hot-swappable batteries; qualified technician required for internal components |
| Warranty | 3 years (extendable) |
Frequently Asked Questions - SM120KMF CyberPower
What is the typical backup time for the CyberPower SM120KMF at full load?
The typical backup time at full load (120 kVA) is approximately 10-15 minutes with standard battery configuration. For longer runtime, external battery cabinets can be added.
Can I install the SM120KMF UPS by myself?
No, installation should be performed by a qualified electrician due to high voltage and weight. The unit requires proper ventilation and clearance.
How often do the batteries need to be replaced?
Batteries typically last 3-5 years depending on ambient temperature and usage. It is recommended to test them every 6 months.
What does the 'online double conversion' topology mean?
In online double conversion, the AC input is converted to DC to charge batteries and power the inverter, which then converts DC back to AC. This provides isolation from power disturbances and zero transfer time.
Does the SM120KMF support parallel operation?
Yes, up to 4 units can be paralleled for increased capacity or redundancy (N+1). Consult the manual for configuration details.
How do I perform a manual bypass?
The unit includes an internal manual maintenance bypass switch. Follow the steps in the manual: turn the bypass switch to the BYPASS position, then isolate the UPS for safe servicing.
What communication protocols are supported?
The UPS supports RS232, USB, and an SNMP slot for remote monitoring. Optional environmental sensors can also be connected.
Can the SM120KMF be used in a datacenter?
Yes, it is designed for datacenters, industrial applications, and critical loads requiring high power quality and reliability.
What is the recommended maintenance schedule?
Perform visual inspection monthly, check battery voltage quarterly, replace batteries every 3-5 years, and clean air filters annually.
What spare parts are commonly needed?
Battery packs, cooling fans, and control boards are the most common spare parts. Contact CyberPower or an authorized service center for genuine parts.
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USER MANUAL SM120KMF CyberPower
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Product information
Brand : CyberPower
Model : SM120KMF
Category : Inverter