1P/1P High Frequency Online UPS 1KVA 2KVA 3KVA

This single phase tower online UPS 1–3kVA provides reliable double-conversion power protection for computers, workstations, small servers, routers, switches, telecom devices, security systems, and small office IT equipment. With true online technology, pure sine wave output, output power factor 0.8, wide input voltage range, input power factor correction, ECO mode, frequency converter mode, and generator compatibility, it helps protect sensitive electronics from outages, voltage fluctuations, surges, and power quality problems.

Designed for home offices, small businesses, network rooms, retail systems, and light commercial applications, this UPS offers stable backup power in a compact tower design. LCD status display, smart RS-232/USB communication, optional SNMP monitoring, and standard or long-run battery configurations make it suitable for both short backup time and extended runtime applications.

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

MODELC1K (S) C2K (S) C3K (S)
PHASESingle phase with ground
CAPACITY*1000 VA / 800 W2000 VA / 1600 W3000 VA / 2400W
INPUT
Nominal Voltage100/110/115/120/127 VAC or 200/208/220/230/240 VAC
Input Voltage Range55-150 VAC or 110-300 VAC (Based on load at 50%) 85-140 VAC or 160-280 VAC (Based on load at 100%)
Frequency Range46 Hz ~ 70 Hz
Power Factor≧0.99 @ Nominall Voltage (100% load)
OUTPUT
Output Voltage100/110/115/120/127VAC 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 Ratio3:1 (max.)
Harmonic Distortion≦ 3 % THD (Linear Load) ≦ 6 % THD (Non-linear Load)
Transfer TimeAC Mode to Batt. ModeZero
Inverter to Bypass4 ms (Typical)
Waveform (Batt. Mode)Pure Sinewave
EFFICIENCY
AC Mode88%88%90%
Battery Mode83%87%88%
BATTERY
Standard ModelBattery Type12V / 9Ah12V / 9Ah12V / 9Ah
Numbers246
Typical Recharge Time4 hours recover to 90% capacity
Charging Current (max.)1 A
Charging Voltage27.4 VDC±1%54.7 VDC±1%82.1 VDC±1%
Long-run Model**Battery TypeDepending on the capacity of external batteries
Numbers2346868
Charging Current (max.)1A/2A/4A/6A (Adjustable)
Charging Voltage27.4VDC±1%41.0VDC±1%54.7VDC±1%82.1VDC±1%109.4VDC±1%82.1VDC±1%109.4VDC±1%
INDICATORS
LCDLoad level, Battery level, AC mode, Battery mode, Bypass mode, and Fault indicators
ALARM
Battery ModeSounding every 4 seconds
Low BatterySounding every second
OverloadSounding twice every second
FaultContinuously sounding
PHYSICAL
Standard ModelDimension, DxWxH (mm)282 × 145 × 220397 x 145 x 220421 x 190 x 318
Net Weight (kgs)9.81727.6
Long-run Model**Dimension, DxWxH (mm)282 × 145 × 220397 x 145 x 220
Net Weight (kgs)4.16.87.4
ENVIRONMENT
Operation Humidity20-90 % RH @ 0-40℃ (Non-condensing)
Noise LevelLess than 50dB @1 Meter
MANAGEMENT
Smart RS-232/USBSupports Windows®2000/2003/XP/Vista/2008,Windows®7/8/10,Linux and MAC
Optional SNMPPower 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.