Features
True Online Double-Conversion
True online double-conversion technology provides continuous power conditioning and stable output power for sensitive electronic equipment.
Single Phase Input / Single Phase Output
The UPS supports single phase input and single phase output, making it suitable for home offices, small businesses, network rooms, and light commercial applications.
1–3kVA Capacity Range
Available in 1kVA, 2kVA, and 3kVA, with output power ratings of 800W, 1600W, and 2400W.
Pure Sine Wave Output
Pure sine wave output provides clean and stable power for computers, small servers, routers, switches, telecom devices, and sensitive electronics.
Output Power Factor 0.8
Output power factor 0.8 provides practical active power capacity for small IT equipment, office electronics, network devices, and communication systems.
Wide Input Voltage Range
The UPS supports a wide input voltage range, helping maintain operation in unstable mains power environments and reducing unnecessary battery discharge.
High Input Power Factor
Input power factor correction helps improve power efficiency and reduce impact on the upstream electrical system.
Zero Transfer Time
Online double-conversion operation provides zero transfer time from AC mode to battery mode, helping prevent interruption to connected critical loads.
ECO Mode for Energy Saving
ECO mode helps improve efficiency and reduce energy consumption when input power conditions are stable.
Frequency Converter Mode
Frequency converter mode allows the UPS to provide fixed 50Hz or 60Hz output for equipment requiring specific frequency conditions.
Generator Compatible
Generator compatibility allows the UPS to work with generator input in suitable backup power systems.
Standard and Long-Run Battery Options
Standard battery models provide built-in backup power, while long-run models support external battery configurations for longer runtime.
LCD Status Display
The LCD display provides UPS status information, including load level, battery level, AC mode, battery mode, bypass mode, and fault indicators.
Smart RS-232 / USB Communication
Smart RS-232 or USB communication supports UPS monitoring and power management with compatible systems.
Optional SNMP Monitoring
Optional SNMP enables network-based monitoring and power management through SNMP manager or web browser.
Specifications
| MODEL | C1K (S) | C2K (S) | C3K (S) | |||||
| PHASE | Single phase with ground | |||||||
| CAPACITY* | 1000 VA / 800 W | 2000 VA / 1600 W | 3000 VA / 2400W | |||||
| INPUT | ||||||||
| Nominal Voltage | 100/110/115/120/127 VAC or 200/208/220/230/240 VAC | |||||||
| Input Voltage Range | 55-150 VAC or 110-300 VAC (Based on load at 50%) 85-140 VAC or 160-280 VAC (Based on load at 100%) | |||||||
| Frequency Range | 46 Hz ~ 70 Hz | |||||||
| Power Factor | ≧0.99 @ Nominall Voltage (100% load) | |||||||
| OUTPUT | ||||||||
| Output Voltage | 100/110/115/120/127VAC or 200/208/220/230/240VAC | |||||||
| Voltage Regulation | ±1% | |||||||
| Frequency Range (Synchronized Range) | 47~ 53 Hz or 57 ~ 63 Hz | |||||||
| Frequency Range (Batt. Mode) | 50 Hz ± 0.25 Hz or 60 Hz ± 0.3 Hz | |||||||
| Current Crest Ratio | 3:1 (max.) | |||||||
| Harmonic Distortion | ≦ 3 % THD (Linear Load) ≦ 6 % THD (Non-linear Load) | |||||||
| Transfer Time | AC Mode to Batt. Mode | Zero | ||||||
| Inverter to Bypass | 4 ms (Typical) | |||||||
| Waveform (Batt. Mode) | Pure Sinewave | |||||||
| EFFICIENCY | ||||||||
| AC Mode | 88% | 88% | 90% | |||||
| Battery Mode | 83% | 87% | 88% | |||||
| BATTERY | ||||||||
| Standard Model | Battery Type | 12V / 9Ah | 12V / 9Ah | 12V / 9Ah | ||||
| Numbers | 2 | 4 | 6 | |||||
| Typical Recharge Time | 4 hours recover to 90% capacity | |||||||
| Charging Current (max.) | 1 A | |||||||
| Charging Voltage | 27.4 VDC±1% | 54.7 VDC±1% | 82.1 VDC±1% | |||||
| Long-run Model** | Battery Type | Depending on the capacity of external batteries | ||||||
| Numbers | 2 | 3 | 4 | 6 | 8 | 6 | 8 | |
| Charging Current (max.) | 1A/2A/4A/6A (Adjustable) | |||||||
| Charging Voltage | 27.4VDC±1% | 41.0VDC±1% | 54.7VDC±1% | 82.1VDC±1% | 109.4VDC±1% | 82.1VDC±1% | 109.4VDC±1% | |
| INDICATORS | ||||||||
| LCD | Load level, Battery level, AC mode, Battery mode, Bypass mode, and Fault indicators | |||||||
| ALARM | ||||||||
| Battery Mode | Sounding every 4 seconds | |||||||
| Low Battery | Sounding every second | |||||||
| Overload | Sounding twice every second | |||||||
| Fault | Continuously sounding | |||||||
| PHYSICAL | ||||||||
| Standard Model | Dimension, DxWxH (mm) | 282 × 145 × 220 | 397 x 145 x 220 | 421 x 190 x 318 | ||||
| Net Weight (kgs) | 9.8 | 17 | 27.6 | |||||
| Long-run Model** | Dimension, DxWxH (mm) | 282 × 145 × 220 | 397 x 145 x 220 | |||||
| Net Weight (kgs) | 4.1 | 6.8 | 7.4 | |||||
| ENVIRONMENT | ||||||||
| Operation Humidity | 20-90 % RH @ 0-40℃ (Non-condensing) | |||||||
| Noise Level | Less than 50dB @1 Meter | |||||||
| MANAGEMENT | ||||||||
| Smart RS-232/USB | Supports Windows®2000/2003/XP/Vista/2008,Windows®7/8/10,Linux and MAC | |||||||
| Optional SNMP | Power management from SNMP manager and web browser | |||||||
| * 1-3KVA: Derate to 80% of capacity in Frequency converter mode and to 80% when the output voltage is adjusted to 100/200/208VAC. | ||||||||
| * Long-run model is only available for 200/208/220/230/240VAC systems (200VAC system only available for 1-3KVA). | ||||||||
| * Product specifications are subject to change without further notice. | ||||||||
Applications
Home Office Equipment
Protects computers, monitors, routers, modems, and small office devices from outages and voltage disturbances.
Small Servers
Provides backup power and stable output for entry-level servers, NAS devices, and small business IT systems.
Network Devices
Supports routers, switches, firewalls, Wi-Fi systems, and other network infrastructure during short power interruptions.
Telecom Equipment
Suitable for small telecom devices, communication terminals, and network equipment requiring stable single-phase power.
Security Systems
Provides backup power for CCTV systems, NVRs, access control devices, and alarm systems.
POS and Retail Equipment
Protects POS terminals, cash registers, barcode scanners, payment terminals, and retail network devices.
Office Electronics
Suitable for workstations, printers, communication devices, and basic office IT equipment.
Frequently Asked Questions
What is this 1–3kVA tower online UPS used for?
It is designed to protect computers, small servers, network devices, telecom equipment, POS systems, security systems, and small office IT equipment from power outages and power quality problems.
What capacity range is available?
This part covers 1kVA, 2kVA, and 3kVA models, with output power ratings of 800W, 1600W, and 2400W.
Does this UPS provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for sensitive electronics, IT equipment, communication devices, and small servers.
Does this UPS have ECO mode?
Yes. ECO mode is available for the 1–3kVA models, helping improve operating efficiency when mains power conditions are stable.
Can this UPS work with a generator?
Yes. It is generator compatible and can work with generator input in suitable backup power systems.
Does this UPS support long backup time?
Yes. Long-run models can be connected with external batteries according to backup time requirements.
What communication options are available?
The UPS supports smart RS-232 or USB communication, with optional SNMP monitoring for remote power management.
Is this UPS suitable for data centers?
It is more suitable for small server rooms, network cabinets, office IT equipment, and light commercial applications. For larger data centers, a higher-capacity online UPS or modular UPS is more suitable.


















