3P/3P High Frequency Online UPS 60KVA to 300KVA

This transformerless 3-phase online UPS 60–300kVA provides high-efficiency double-conversion power protection for data centers, telecom facilities, industrial systems, healthcare infrastructure, financial data centers, commercial buildings, and other mission-critical three-phase loads. With 3-phase input and 3-phase output, unity power capacity, high input power factor, low harmonic distortion, stable output voltage, and zero transfer time, it helps protect sensitive equipment from outages, voltage fluctuations, surges, frequency instability, and power quality problems.

Designed for scalable and service-friendly critical power applications, this UPS features hot-swappable pluggable power modules, front-access maintenance, built-in backfeed detection, dual mains inputs, built-in input/output/bypass/maintenance switches, parallel operation up to 4 units, common battery support, flexible battery configuration, adjustable charging current, power walk-in function, EPO, generator compatibility, 50Hz/60Hz frequency converter mode, lithium-ion battery compatibility, optional communication expansion, and a 7-inch touch LCD for easier monitoring and system management.

Features

True Online Double-Conversion

Online double-conversion technology provides continuous power conditioning and stable output power for mission-critical three-phase loads.

Transformerless High-Efficiency Design

The transformerless architecture helps improve operating efficiency, reduce system footprint, and support modern critical power environments.

3-Phase Input / 3-Phase Output

The UPS supports 3-phase input and 3-phase output, making it suitable for data centers, industrial facilities, telecom rooms, commercial buildings, and critical infrastructure.

60–300kVA Capacity Range

Available from 60kVA to 300kVA, this UPS covers medium and large three-phase power protection applications.

Unity Power Capacity

The UPS provides equal kVA and kW capacity, delivering more usable active power for modern IT, telecom, industrial, and infrastructure loads.

High Input Power Factor

Input power factor of ≥0.99 helps improve input power quality and reduce impact on upstream electrical systems.

Low Input Harmonic Distortion

Low input harmonic distortion helps improve compatibility with facility power infrastructure and reduces electrical pollution.

Stable Output Voltage

Output voltage regulation of ≤±1% for balanced load and ≤±2% for unbalanced load helps maintain stable power for connected equipment.

Low Output Harmonic Distortion

Output harmonic distortion is controlled at ≤2% for linear loads and ≤4% for non-linear loads, helping provide cleaner power for sensitive equipment.

Hot-Swappable Power Module Design

The pluggable power module design supports front-access replacement, helping reduce maintenance time and improve system availability.

Single Power Module Control

Individual power modules can be switched on or off through the LCD panel, simplifying service operation and system management.

Backfeed Detection

Built-in backfeed detection helps improve electrical safety during abnormal power conditions or maintenance operations.

Parallel Operation up to 4 Units

The UPS supports parallel operation up to 4 units, allowing capacity expansion or redundancy for higher availability.

Common Battery Support

Parallel UPS systems can share a common battery configuration, helping optimize battery system cost and simplify backup power design.

Dual Mains Inputs

Dual mains input design provides greater flexibility for critical power architecture and power source configuration.

Built-In Four Switches

Built-in mains input switch, bypass input switch, output switch, and maintenance bypass switch simplify system operation, installation, and maintenance.

Power Walk-In Function

Power walk-in function helps reduce sudden impact on upstream power systems when utility power returns, improving generator compatibility and system stability.

Flexible Battery Configuration

The UPS supports selectable battery voltage and flexible battery configuration, allowing backup time and battery design to be adjusted according to project needs.

Adjustable Charging Current

Charging current can be adjusted through the LCD panel to match battery capacity, backup time, and project requirements.

Lithium-Ion Battery Compatibility

The UPS is compatible with lithium-ion battery systems, providing more options for projects requiring longer service life, smaller footprint, or advanced battery management.

Emergency Power Off Function

EPO allows the UPS system to be shut down quickly in emergency situations when connected to the proper external control mechanism.

Generator Compatible

Generator compatibility allows the UPS to operate with generator input while maintaining stable output power to critical loads.

50Hz/60Hz Frequency Converter Mode

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

7-Inch Touch LCD Display

The 7-inch touch LCD provides system status, power flow, battery information, alarm data, charging settings, and operation management in a clearer interface.

Dynamic Password Protection

Dynamic password protection helps improve service security and reduce unauthorized changes to system-level settings.

Optional Communication Expansion

Optional communication expansion supports remote monitoring, alarm integration, and power management system connection.

IP20 Protection with Optional IP31

Standard IP20 protection is suitable for indoor equipment rooms, with optional IP31 available for projects requiring a higher enclosure protection level.

Specifications

MODEL60K80K-A100K120K180K200K240K300K
PHASE3-phase in / 3-phase out
CABINET CAPACITY60KVA/60KW80KVA/80KW100KVA/100KW120KVA/120KW180KVA/180KW200KVA/200KW240KVA/240KW300KVA/300KW
BATTERY TYPEExternal Battery
PARALLEL CAPABILITY4
INPUT
Nominal Voltage3 x 380/400/415 VAC (3Ph+N)
Voltage Range110-300 VAC
@ 50% load;
184-276 VAC
@100% load
110-300 VAC
@ 50% load;
190-276 VAC
@100% load
110-300 VAC @ 50% load; 184-276 VAC @100% load
Nominal Frequency50/60Hz (Auto sensing)
Frequency Range40Hz ~70Hz
Power Factor≧ 0.99  @ 100% load
Harmonic Distortion (THDi)<5% @
100% load
<4% @ 100% load
OUTPUT
Nominal Voltage3 x 380/400/415 VAC (3Ph+N)
Voltage Regulation (Steady state)≦ ± 1% Typical (balanced load), ≦ ± 2% Typical (unbalanced load)
Nominal Frequency50/60Hz
Frequency Range (Synchronized range)46Hz ~ 54Hz or 56Hz ~ 64Hz
Overload Capability≦ 110% for 1 hour, 111% ~ 125% for 10 mins, 126%~150% for 1 min and >150% for 200ms
Harmonic Distortion≦ 2% THD (Linear Load) ; ≦ 4% THD (Non-linear Load)
EFFICIENCY
AC Mode95%96%95.5%
ECO Mode98%99%98.5%
Battery Mode94%95.5%94.5%
BYPASS
Nominal Voltage3 x 380/400/415 VAC (3Ph+N)
Voltage Range-30% ~ +20%
Frequency Range46Hz ~ 54Hz or 56Hz ~ 64Hz
Overload Capability≦ 110% for 1 hour, 111% ~ 125% for 10 mins, 126%~150% for 1 min and >150% for 200ms
BATTERY / CHARGER
Nominal Voltage+/- 192V ~ +/- 240V (Selectable)
Maximum Voltage+/- 240V (12V x 40 Pcs)
Minimum Voltage+/- 192V (12V x 32 Pcs)
Floating Charge Voltage2.28V / Cell (2.25 ~2.33 Selectable)
Boost Charging Voltage2.35V/Cell
Temperature CompensationYes
Maximum Charging Current18A (Adjustable)18A (Adjustable)24A (Adjustable)36A (Adjustable)54A (Adjustable)54A (Adjustable)72A (Adjustable)90A (Adjustable)
PHYSICAL
IP ClassIP20, optional IP31
Dimension, D x W x H (mm)1000x320x8001000x430x12001000x430x12001000x430x12001000x600x12001000x600x12001100x600x14751100x600x1475
Net Weight (Kgs)94125169169249249360396
ENVIRONMENT
Operating Temperature0-40°C
Operating Humidity< 95 % and non-condensing
Altitude**<1000m for Nominal power
MANAGEMENT
Smart RS-232/USBSupports Windows® Family, Linux and MAC
Optional SNMPPower management from SNMP manager and web browser
STANDARDS
SafetyIEC/EN 62040-1
EMCIEC/EN 62040-2 Category C3
**If the UPS is installed or used in a placewhere the altitude is above than 1000m, the output power must be derated one percent per 100m.
Product specifications are subject to change without further notice.

Applications

Data Centers

Provides scalable and efficient three-phase backup power for servers, storage systems, network equipment, and critical IT infrastructure.

Telecom Facilities

Supports telecom rooms, communication hubs, transmission systems, network infrastructure, and high-capacity communication equipment.

Industrial Facilities

Helps protect PLC systems, industrial PCs, automation controllers, monitoring platforms, and production support infrastructure.

Healthcare Facilities

Suitable for hospital IT rooms, laboratory systems, diagnostic support equipment, medical data platforms, and selected critical healthcare infrastructure.

Financial Data Centers

Provides backup power for banking data centers, payment platforms, trading support systems, transaction systems, and financial IT equipment.

Commercial Buildings

Supports centralized power protection for office buildings, business parks, communication rooms, security systems, and building control infrastructure.

Emergency and Public Safety Facilities

Suitable for emergency operation centers, command centers, dispatch systems, public safety communication rooms, and surveillance infrastructure.

Transportation and Infrastructure Projects

Provides reliable three-phase backup power for airports, rail systems, metro facilities, traffic control rooms, and infrastructure command centers.

Long Backup Time Projects

Flexible battery configuration, adjustable charging current, external battery design, and lithium-ion battery compatibility make it suitable for extended runtime projects.

Frequently Asked Questions

What is this transformerless 3-phase online UPS used for?

This UPS is designed to provide reliable backup power and power protection for data centers, telecom facilities, industrial systems, healthcare infrastructure, financial data centers, commercial buildings, and other mission-critical three-phase loads.

What capacity range is available?

This UPS is available from 60kVA to 300kVA, including 60kVA, 80kVA, 100kVA, 120kVA, 180kVA, 200kVA, 240kVA, and 300kVA models.

What does 3P/3P mean?

3P/3P means 3-phase input and 3-phase output. It is suitable for applications where both incoming power and protected loads require three-phase power.

What is the advantage of transformerless UPS design?

A transformerless UPS is generally more efficient, more compact, and lighter than a transformer-based UPS. It is suitable for modern IT, telecom, commercial, and industrial power protection applications where energy efficiency and space saving are important.

Does this UPS support parallel operation?

Yes. It supports parallel operation up to 4 units, which can be used for capacity expansion or redundancy.

Can parallel UPS units share a common battery system?

Yes. This UPS supports common battery configuration in parallel systems, helping optimize battery system cost and simplify backup power design.

Does this UPS support lithium-ion batteries?

Yes. The UPS is compatible with lithium-ion battery systems, making it suitable for projects requiring advanced battery performance, compact footprint, or longer service life.

Does this UPS support dual mains input?

Yes. Dual mains inputs are supported, providing more flexibility for critical power system design.

What is the function of power walk-in?

Power walk-in helps reduce sudden impact on the upstream power source when mains power returns. It is especially useful in generator-backed systems or parallel UPS installations.

Does this UPS have maintenance bypass?

Yes. It includes built-in maintenance bypass, along with mains input, bypass input, and output switches, helping simplify maintenance and system operation.

What does the 7-inch touch LCD show?

The 7-inch touch LCD can display system status, power flow, input/output information, battery data, alarm information, charging settings, and operating status.

What battery voltage does this UPS support?

The UPS supports selectable battery voltage from ±192V to ±240V, depending on battery configuration and project design.

What charging current is available?

Maximum charging current varies by capacity and can be adjusted according to battery requirements, supporting larger battery systems and longer backup time applications.

Is this UPS suitable for data centers?

Yes. It is suitable for medium and large data centers, server rooms, telecom rooms, network facilities, and critical infrastructure requiring high efficiency, redundancy, and stable three-phase backup power.

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, backup time, battery type, battery runtime requirement, redundancy requirement, generator status, dual mains input requirement, monitoring needs, installation environment, and future expansion plan.