
KR11 1-10KVA
KR11 1-10KVA Rack mount Online UPS Ideal for medium-density power protection demand, provides Rack/Tower form factor to fit diverse environment.
Despite its compact footprint, this UPS incorporates internal battery packs which can be accessed via the front panel for maintenance checks and replacement without removing the UPS from its rack mounting.
The LCD display panel can be easily shifted by pressing buttons to suit the installation format, vertically stand or flatly rack mount. Besides, IT personnel can manage equipment well from learning remaining backup time information via LCD display.
See Kebos UPS models








Applications
- Server
- Enterprise Switch
- Automatic Teller Machine (ATM)
- Central Surveillance System
- Digital Display Monitor
- Large Format Printer
Features
- True double-conversion
- Microprocessor control optimizes reliability
- Output power factor PF 0.9
- Wide input voltage range (110-300VAC)
- Converter mode available
- ECO mode for energy saving only available for 1-3KVA models
- Generator compatible
- Adjustable charging current via LCD or software (1A-6A) only available for 6K/10K models
- Emergency power off function (EPO) only available for 6K/10K models
- Comprehensive display allows easy monitoring access of UPS status
- Rack-Tower 2-in-1 for 6KVA and below models
- Hot -swappable battery design for 6KVA and below models

Comprehensive LCD Panel
- Input/Output Voltage & Frequency Battery & Back-up Time
- Fault, Mute, & Mode Operation Status
- Load in Bar Indicator (0-25%, 26-50%, 51-75%, 76-100%)
Certifications

Product Parameters
| Model | KR11 1KVA Plus | KR11 2KVA Plus | KR11 3KVA Plus |
|---|---|---|---|
| Capacity | 1000VA/1000W | 2000VA/2000W | 3000VA/3000W |
| INPUT | |
| Nominal Voltage | 220/230/240Vac |
| Voltage Range | 110-300Vac (160-300 Vac at 100% load | 110-300 Vac at 50% load) |
| Frequency Range | 50/60Hz (auto-sensing), 40-70Hz range |
| Power Factor | 0.99 |
| OUTPUT | |
| Nominal Voltage | 220/230/240Vac |
| Voltage Regulation | +/-1% |
| Frequency | 50 Hz (47-53Hz) or 60 Hz (57-63Hz) (Synchronized Range) |
| Transfer Time | Zero |
| Output Socket | 8x NEMA 5-15R (Surge Protection & Battery Back-Up) |
| Waveform | Pure Sinewave |
| Model | KR11 1KVA Plus | KR11 2KVA Plus | KR11 3KVA Plus |
|---|---|---|---|
| BATTERY | |||
| Battery Type | 2x 12V 9Ah, Maintenance-Free Sealed Lead Acid, Leak Proof | 4x 12V 9Ah, Maintenance-Free Sealed Lead Acid, Leak Proof | 4x 12V 9Ah, Maintenance-Free Sealed Lead Acid, Leak Proof |
| Typical Recharge Time | 4 Hours to 90% capacity | 4 Hours to 90% capacity | 3 Hours to recover 90-100% capacity |
| Efficiency | AC Mode: 88% Battery Mode: 83% | AC Mode: 89% Battery Mode: 87% | AC Mode: 90% Battery Mode: 88% |
| FEATURES | |
| Crest Factor | 3:1 of T.H.D. @ Linear Load |
| Harmonic Distortion | <3% of T.H.D. (linear load), <6% of T.H.D. (non-linear load) |
| Protection | Discharge, Overcharge, Overload, Short Circuit & Surge Protection |
| Alarm | Battery Mode: Sounding every 4 seconds Low Battery: Sounding every second Overload: Sounding every 0.5 second Fault: Continuously sounding Bypass Mode: sounding every 10 seconds |
| Model | KR11 1KVA Plus | KR11 2KVA Plus | KR11 3KVA Plus |
|---|---|---|---|
| PHYSICAL | |||
| Dimension D x W x H (mm) | 310 x 438 x 88 | 410 x 438 x 88 | 630 x 438 x 88 |
| Net Weight (kg) | 12.0 | 19.0 | 29.3 |
| ENVIRONMENTAL | |
| Operating Temperature | 0 to 40 Degrees Celsius |
| Humidity Range | 0 to 90% (non-condensing) |
| Noise Level | Less than 40dB |
| STANDARDS | |
| Safety | IEC/EN62040-1, IEC/EN60950-1 |
| EMC | IEC/EN62040-2, IEC61000-4-2, IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-8 |
*Specifications are subject to change without prior notice.
