UPS-ONL-2KVA-R-K specification sheet
Specifications for UPS-ONL-2KVA-R-K
Linkqnet 2kva 48v Mp Rt 2u Rackmount Online Ups With 4x9ah Batteries
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UPS 220V / 230V uninterrupted power supplies
LinkQnet
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Overview summary:
The Linkqnet 2kVA 48V MP RT 2U Rackmount Online UPS is a high-performance power backup solution tailored for South African server rooms, network closets, and mission-critical systems. With true online double-conversion technology and full digital control, this UPS delivers seamless power continuity and protects sensitive equipment from voltage fluctuations, surges, and outages. It comes equipped with 4x 9Ah internal batteries, hot-swappable design, and intelligent fan control for efficient cooling.
Its 2U rack/tower convertible chassis makes it ideal for both vertical and horizontal mounting. The system includes advanced features such as a smart charger with expandable 12A current, versatile LCD interface, EPO support, and compatibility with generators. Its 0.99 input power factor, ECO mode, and cold start capability make it a reliable and energy-efficient choice for data environments demanding zero downtime.
UPS tier: Enterprise-grade Online Double Conversion UPS
UPS uses: Server protection, network infrastructure, medical systems, and industrial control
Features:
- Rack/Tower convertible design online double conversion with full digital control
- Wide input voltage range: 110~300Vac
- Input power factor 0.99 with PFC
- Selectable output voltage: 208/220/230/240Vac
- Smart charger design for optimized battery performance
- Maximum charging current can be expanded to 12A (Long run unit)
- Emergency power-on function (EPO)
- ECO mode operation for energy saving
- Generator compatible
- Hot-Swappable battery design
- Cold start
- Intelligent fan speed regulation
- Load segment settable (Optional)
- Versatile LCD human-computer interface
- Multiple communication interfaces: RS232 (USB/EPO/Relay card/SNMP card optional)
- Multiple protection functions: short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage and fan fault alarm
Specifications:
| ©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
| Specifications | |
| Product Code | UPS-ONL-2KVA-R-K |
| Details | |
| Capacity | 2000VA/1800W |
| INPUT | |
| Nominal voltage | 208/220/230/240Vac |
| Input voltage range | 110~300Vac (176~264Vac @ 100% load) |
| Power factor | ≥0.99 |
| FREQUENCY | |
| Frequency range | 40~70Hz (50/60Hz Auto-Sensing) |
| OUTPUT | |
| Output voltage | 208/220/230/240Vac |
| Voltage regulation | ±1% |
| Power factor | 0.9 |
| Output frequency | Line mode : 46~54Hz or 56~64Hz |
| Battery mode : (50/60±0.1%)Hz | |
| Crest factor | 3::1 |
| Harmonic distortion (THDv) | ≤3% Linear load |
| ≤5% Non linear load | |
| Transfer time | AC mode to Battery mode : 0ms |
| Inverter to Bypass : 4ms (Typical) | |
| Output waveform | Pure Sinewave |
| EFFICIENCY | |
| AC mode | 0.91 |
| Battery mode | 0.87 |
| BATTERY | |
| Battery number | 4 |
| Capacity (Standard unit) | 9Ah 12V |
| Typical recharging time | 4 hours (To 90% of full capacity) |
| Charging voltage | 54.8Vdc±1% |
| Charging current (Max.) | 1A |
| INDICATORS | |
| LED display | Line mode, Bat.mode, ECO mode, Bypass mode, Battery low voltage, Overload & UPS fault |
| LCD display | Input voltage, Input frequency, Output voltage, Output frequency, Load percentage, Battery voltage, Inner temperature & Remaining battery backup time |
| ALARM | |
| Battery mode | Beeping every 4 seconds |
| Battery low | Beeping every second |
| Overload | Beeping twice every second |
| Fault | Continously beeping |
| PHYSICAL | |
| Dimension W x D x H | 440 x 460 x 86.5mm |
| Net weight | 19.5kg |
| ENVIRONMENT | |
| Operating temperature | 0°C~40°C |
| Storage temperature | -25°C~55°C |
| Humidity range | 20~95%RH @ 0°C~40°C (Non condensing) |
| Altitude | < 1500m, derating required when&#-226;1500m |
| Noise level | < 50dB at 1 Meter |
| STANDARDS | |
| Safety | IEC/EN 62040-1, IEC/EN 62477-1 |
| EMC | IEC/EN 62040-2 (IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11, IEC 61000-2-2) |
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