1P/1P or 3P/1P High Frequency Online UPS 10KVA to 30KVA

This 3P/1P online UPS 10–30kVA provides reliable double-conversion power protection for servers, network equipment, telecom systems, industrial control devices, medical IT equipment, financial systems, security systems, and other critical single-phase loads. With 3-phase input and single-phase output, pure sine wave output, DSP control, output power factor 0.8, active power factor correction, and zero transfer time, it helps protect sensitive equipment from outages, voltage fluctuations, surges, frequency instability, and power quality problems.

Designed for flexible power environments, this UPS also supports 1-phase input / 1-phase output operation depending on model configuration and site requirements. It features wide input voltage range, 50Hz/60Hz frequency converter mode, ECO mode, programmable power management outlets, EPO function, generator compatibility, maintenance bypass, LCD display, SNMP/USB/RS-232 communication, 3-stage extendable charging design, adjustable battery numbers, and standard or long-run battery configurations for different backup time requirements.

Configuration Options

1P/1P Configuration

The single-phase input / single-phase output configuration can be used in sites where both the mains power supply and the protected equipment are single-phase. This provides more flexibility for projects with different site power conditions.

3P/1P Configuration

The 3-phase input / single-phase output configuration is suitable for facilities with 3-phase mains power where the protected equipment requires stable single-phase output power. This is commonly used in server rooms, telecom rooms, industrial control rooms, commercial facilities, and technical equipment rooms.

Features

True Online Double-Conversion

True online double-conversion technology provides continuous power conditioning and stable output power for critical equipment.

3P/1P and 1P/1P Operation Support

The UPS supports both 3-phase input / single-phase output and single-phase input / single-phase output operation, offering flexible installation for different power environments.

DSP Control Technology

DSP control improves UPS performance, response accuracy, and system reliability for demanding power protection applications.

Output Power Factor 0.8

Output power factor 0.8 provides practical active power capacity for servers, telecom equipment, industrial control systems, and commercial critical loads.

Active Power Factor Correction

Active power factor correction in all phases helps improve input power quality and reduce impact on upstream electrical systems.

Pure Sine Wave Output

Pure sine wave output provides clean and stable power for sensitive electronic equipment, servers, network devices, and communication systems.

Zero Transfer Time

Online double-conversion operation provides zero transfer time during mains power interruptions, helping maintain continuous output power.

Wide Input Voltage Range

The wide input voltage range helps the UPS operate reliably in unstable mains power environments and reduces unnecessary battery discharge.

50Hz/60Hz Frequency Converter Mode

Frequency converter mode allows the UPS to provide fixed 50Hz or 60Hz output for equipment requiring specific frequency conditions.

ECO Mode for Energy Saving

ECO mode improves operating efficiency and helps reduce energy consumption when input power quality is stable.

Programmable Power Management Outlets

Programmable outlets allow selected loads to be managed according to backup priority, helping extend runtime for critical equipment.

Emergency Power Off Function

The EPO function allows fast UPS shutdown in emergency situations when connected to the proper external control mechanism.

Generator Compatible

Generator compatibility allows the UPS to work with generator input while continuing to deliver stable output power to connected loads.

Maintenance Bypass Available

Maintenance bypass helps simplify service and maintenance while supporting power continuity when properly configured.

3-Stage Extendable Charging Design

The 3-stage extendable charging design helps optimize battery charging performance and supports different battery configurations.

Adjustable Battery Numbers

Battery numbers can be adjusted according to system configuration, backup time, and project requirements.

Standard and Long-Run Battery Options

Standard models provide built-in battery backup, while long-run models support external batteries for extended runtime applications.

Multiple Communication Interfaces

SNMP, USB, and RS-232 communication options support local monitoring, remote management, and integration with power management systems.

LCD Status Display

The LCD display provides UPS status, load level, battery level, input/output voltage, discharge time, and fault information for easier operation and monitoring.

Specifications

MODEL3/1-10K (L)3/1-15K (L)3/1-20K (L)3/1-30K (L)
PHASE3-phase in / 1-phase out
CAPACITY10000 VA  / 8000 W15000 VA / 12000 W20000 VA / 16000 W30000 VA / 24000 W
INPUT
Nominal Voltage3 x 400 VAC (3Ph+N)
Voltage Range190-520 VAC (3-phase) @ 50% load ; 305-478 VAC (3-phase) @ 100% load
Frequency Range46~54Hz or 56~64Hz
Power Factor≧ 0.99 @ 100% Load
THDi< 6% @ 100% load
OUTPUT
Output Voltage208/220/230/240VAC
AC Voltage Regulation (Batt. Mode)± 1%
Frequency Range (Synchronized Range)46~54Hz or 56~64Hz
Frequency Range (Batt. Mode)50 Hz ± 0.1 Hz or 60 Hz ± 0.1 Hz
Current Crest Ratio3:1 (max.)
Harmonic Distortion≦ 2 % THD (Line ar Load); ≦ 5 % THD (Non-linear Load)
Transfer TimeAC Mode to Batt. ModeZero
Inverter to BypassZero
Waveform (Batt. Mode)Pure Sinewave
EFFICIENCY
AC Mode91.5%91.8%91.8%92.1%
ECO Mode97%97%97%97%
Battery Mode87%88%88%89%
BATTERY
Standard ModelBattery Type12 V / 9 Ah
Numbers20 pcs (18 – 20 pcs adjustable)*20 pcs (18 – 20 pcs adjustable)* x 2 strings20pcs (18-20pcs adjustable)* x3 strings
Typical Recharge Time9 hours recover to 90% capacity9 hours recover to 90% capacity
Charging Current (max.)1A2A2A4A
Charging Voltage273 VDC ± 1% (Based on 20pcs batteries)
Long-run ModelBattery TypeDepending on applications
Numbers
Charging Current (max.)4A8A8A12A
Charging Voltage273 VDC ± 1%  (Based on 20pcs batteries)
INDICATORS
LCD DisplayUPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions
ALARM
Battery ModeSounding every 4 seconds
Low BatterySounding every second
OverloadSounding twice every second
FaultContinously sounding
PHYSICAL
Standard ModelDimension, D x W x H (mm)592 x 250 x 576815 x 250 x 826815 x 300 x 1000
Net Weight (kgs)83164164234
Long-run ModelDimension, D x W x H (mm)592 x 250 x 576592 x 250 x 576592 x 250 x 576815 x 250 x 826
Net Weight (kgs)28404064
ENVIRONMENT
Operating Humidity0-95 % RH @ 0- 40°C (Non-condensing)
Noise LevelLess than 58dB @ 1 MeterLess than 60dB @1 MeterLess than 65dB @1 Meter
MANAGEMENT
Smart RS-232 / USBSupports Windows2  2000/2003/XP/Vista/2008, Windows2  7/8/10, Linux and MAC
Optional SNMPPower management from SNMP manager and web browser
* L means long-run model.
**When using internal batteries from 18-19, the unit will de-rate according to below formula: P = PRating x N/20.
**Derate capacity to 90% of capacity when the output voltage is adjusted to 208VAC.
Product specifications are subject to change without further notice.

Applications

Server Rooms

Provides reliable backup power for servers, storage systems, switches, firewalls, and small-to-medium IT infrastructure.

Network and Communication Rooms

Suitable for routers, switches, telecom equipment, communication devices, and network infrastructure requiring stable single-phase output power.

Telecom Systems

Supports telecom equipment rooms, transmission systems, edge network sites, and communication infrastructure.

Industrial Control Systems

Helps protect PLC systems, industrial PCs, monitoring devices, control room equipment, and automation-related electronics.

Medical IT Equipment

Suitable for healthcare IT rooms, medical workstations, diagnostic support systems, and selected sensitive medical electronics.

Financial and Banking Systems

Provides backup power for bank IT rooms, payment systems, transaction equipment, branch infrastructure, and financial service systems.

Commercial IT Infrastructure

Protects office servers, network cabinets, VoIP systems, business systems, and other critical office electronics.

Security and Surveillance Systems

Supports CCTV systems, NVRs, access control systems, alarm systems, and security network equipment.

Retail and POS Systems

Provides backup power for POS terminals, payment devices, store networks, and security equipment in retail and service environments.

Long Backup Time Applications

Adjustable battery numbers and long-run battery configurations make it suitable for projects requiring extended backup time.

Frequently Asked Questions

What is this online UPS used for?

This UPS is designed to provide backup power and power protection for servers, network equipment, telecom systems, industrial control devices, medical IT equipment, financial systems, security systems, and other critical single-phase loads.

What does 3P/1P mean?

3P/1P means 3-phase input and single-phase output. It is useful when a facility has 3-phase mains power but the protected equipment requires single-phase output power.

Does this UPS also support 1P/1P operation?

Yes. This UPS supports both 3P/1P and 1P/1P operation, depending on model configuration and site power requirements.

What capacity range is available?

This UPS is available in 10kVA, 15kVA, 20kVA, and 30kVA, with output power ratings of 8kW, 12kW, 16kW, and 24kW.

Does this UPS provide pure sine wave output?

Yes. It provides pure sine wave output, making it suitable for servers, network devices, telecom equipment, industrial control systems, medical IT systems, and sensitive electronics.

Does this UPS have zero transfer time?

Yes. As a true online double-conversion UPS, it provides zero transfer time during mains power interruptions.

Does this UPS support ECO mode?

Yes. ECO mode is available to improve operating efficiency when input power quality is stable and suitable.

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 maintenance bypass?

Yes. Maintenance bypass is available, helping simplify service and maintenance while supporting power continuity when properly configured.

Does this UPS support long backup time?

Yes. Standard and long-run battery configurations are available. Adjustable battery numbers and extendable charging design help support different backup time requirements.

What communication options are available?

The UPS supports SNMP, USB, and RS-232 communication options for monitoring, management, and integration with power management systems.

What information is needed to choose the right model?

To recommend the right model, the following information is usually required: load capacity, input/output voltage, phase requirement, backup time, battery configuration, generator availability, monitoring requirements, installation environment, and whether 3P/1P or 1P/1P operation is required.