3P/1P High Frequency Online UPS 30KVA

This 3P/1P online UPS 30kVA provides high-capacity single-phase output power protection for server rooms, telecom systems, industrial control rooms, medical IT infrastructure, financial systems, commercial facilities, and other critical applications. With 3-phase input, single-phase output, true double-conversion technology, pure sine wave output, DSP control, output power factor 0.8, active power factor correction, and zero transfer time, it helps ensure stable and reliable power for demanding loads.

Designed for larger single-phase critical power applications, the 30kVA model supports 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 long-run battery configurations. It is suitable for projects requiring higher capacity, longer backup time, and professional power management.

Features

True Online Double-Conversion

Provides continuous power conditioning and stable output power for high-capacity critical single-phase loads.

3-Phase Input / Single-Phase Output

Designed for sites with 3-phase mains power and high-capacity single-phase equipment.

30kVA / 24kW Capacity

The 30kVA model provides 24kW active power, suitable for larger single-phase critical power applications.

DSP Control Technology

DSP control improves system performance, reliability, and response accuracy.

Output Power Factor 0.8

Output power factor 0.8 provides strong active power capacity for demanding critical loads.

Active Power Factor Correction

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

Pure Sine Wave Output

Pure sine wave output provides clean and stable power for servers, telecom systems, industrial control equipment, and sensitive electronics.

Zero Transfer Time

Online double-conversion operation provides zero transfer time during utility power interruptions.

Wide Input Voltage Range

Wide input voltage range supports stable operation in unstable mains power environments.

Frequency Converter Mode

Supports 50Hz/60Hz frequency converter mode for fixed output frequency requirements.

ECO Mode for Energy Saving

ECO mode helps improve system efficiency and reduce operating costs under suitable power conditions.

Generator Compatible

Can work with generator input in suitable backup power environments.

Emergency Power Off Function

EPO allows fast shutdown in emergency situations when connected to a proper external control system.

Maintenance Bypass Available

Maintenance bypass supports service and maintenance while helping maintain power continuity when properly configured.

3-Stage Extendable Charging Design

The 3-stage charging design helps optimize battery charging and support larger battery systems.

Adjustable Battery Numbers

Battery numbers can be adjusted according to backup time, DC voltage design, and project requirements.

Higher Long-Run Charging Capacity

The 30kVA model supports higher charging current for long-run applications, making it suitable for extended backup time projects.

Multiple Communication Interfaces

SNMP, USB, and RS-232 support remote monitoring, local communication, and power management.

LCD Status Display

LCD display provides UPS status, load level, battery level, input/output voltage, discharge time, and fault information.

Specifications

MODEL3/1-30K (L)
PHASE3-phase in / 1-phase out
CAPACITY30000 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 Mode92.1%
ECO Mode97%
Battery Mode89%
BATTERY
Standard ModelBattery Type12 V / 9 Ah
Numbers20pcs (18-20pcs adjustable)* x3 strings
Typical Recharge Time9 hours recover to 90% capacity
Charging Current (max.)4A
Charging Voltage273 VDC ± 1% (Based on 20pcs batteries)
Long-run ModelBattery TypeDepending on applications
Numbers
Charging Current (max.)12A
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)815 x 300 x 1000
Net Weight (kgs)234
Long-run ModelDimension, D x W x H (mm)815 x 250 x 826
Net Weight (kgs)64
ENVIRONMENT
Operating Humidity0-95 % RH @ 0- 40°C (Non-condensing)
Noise LevelLess than 65dB @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
* 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

Larger Server Rooms

Provides backup power for servers, storage systems, switches, firewalls, and critical IT infrastructure.

Telecom Facilities

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

Industrial Control Rooms

Protects PLC systems, industrial PCs, monitoring platforms, and automation control devices.

Medical IT Infrastructure

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

Financial and Banking Systems

Provides backup power for bank IT rooms, payment systems, transaction infrastructure, and security systems.

Commercial Facilities

Supports centralized backup power for office IT rooms, communication systems, and business-critical devices.

Security and Surveillance Infrastructure

Protects CCTV systems, NVRs, access control systems, alarm systems, and security networks.

Long Backup Time Projects

Adjustable battery numbers and long-run configurations make it suitable for applications requiring extended runtime.

Frequently Asked Questions

What is this 30kVA 3P/1P online UPS used for?

It is used to protect larger single-phase critical loads in server rooms, telecom rooms, industrial control rooms, medical IT systems, financial systems, and commercial facilities.

What is the output power of the 30kVA model?

The 30kVA model provides 24kW active power.

What does 3P/1P mean?

3P/1P means 3-phase input and single-phase output.

Does this UPS support long backup time?

Yes. It supports adjustable battery numbers and long-run battery configurations for extended runtime.

Does this UPS provide pure sine wave output?

Yes. It provides pure sine wave output for sensitive and critical equipment.

Does this UPS have zero transfer time?

Yes. Online double-conversion technology provides zero transfer time during mains power disturbances.

Does this UPS support generator input?

Yes. It is generator compatible.

What monitoring options are available?

SNMP, USB, and RS-232 communication options are available.

Is this UPS suitable for large data centers?

It can be used for larger single-phase critical loads, server rooms, and edge IT systems. For medium or large data centers with three-phase output loads, a 3P/3P online UPS or modular UPS may be more suitable.

What information is needed to choose this model?

To recommend the correct configuration, provide load capacity, input/output voltage, backup time, battery configuration, generator status, monitoring requirements, installation environment, and whether long-run operation is required.