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

This 3-phase modular online UPS provides scalable, high-efficiency power protection for data centers, telecom facilities, industrial control rooms, healthcare systems, financial institutions, and other mission-critical applications. With online double-conversion technology, unity output power factor, modular power architecture, flexible battery configuration, N+1 or N+X redundancy, and front-access maintenance design, it helps ensure reliable backup power, simplified expansion, and reduced system downtime.

Designed with 20kW and 30kW power modules, built-in maintenance bypass, redundant STS power supply, user-adjustable charging current, high overload capability, and advanced LCD monitoring, this modular UPS is suitable for projects requiring stable 3-phase power, high availability, and future capacity growth.

Features

Online Double-Conversion Technology

Online double-conversion technology provides stable, clean, and continuous power protection for sensitive and mission-critical equipment.

High Efficiency Operation

High-efficiency design helps reduce operating costs and overall energy consumption while maintaining reliable power protection.

Modular Power Architecture

The modular design allows power modules to be added, replaced, or serviced more easily, helping reduce maintenance time and improve system availability.

Scalable Capacity Expansion

The UPS supports flexible capacity expansion with 20kW or 30kW power modules, making it suitable for projects that may require future load growth.

Unity Output Power Factor

Unity output power factor delivers more usable active power, helping optimize UPS capacity and support modern IT and critical power loads.

N+1 or N+X Redundancy

Scalable redundancy options help improve system reliability by allowing additional power modules to support critical loads if one module fails.

Parallel Expansion Support

The UPS supports vertical expansion within a cabinet and horizontal expansion through cabinet-level parallel operation, offering flexibility for different project sizes.

Flexible Battery Configuration

Battery configuration can be adjusted according to project requirements, supporting different backup time, voltage, and installation needs.

Built-In Maintenance Bypass

Built-in maintenance bypass allows continuous power supply to critical loads during UPS maintenance, improving service convenience and system reliability.

Front-Access Maintenance Design

Front-access control panels and connectors simplify installation, inspection, and maintenance, making the UPS suitable for space-conscious equipment rooms.

Redundant STS Power Supply

The STS module includes redundant power supply design, helping reduce shutdown risk and improve overall system reliability.

User-Adjustable Charging Current

Charging current can be adjusted according to battery configuration and project requirements, helping support flexible battery management.

High Overload Capability

The UPS supports strong overload performance, helping maintain stable operation under temporary load impact conditions.

Low Input Harmonic Distortion

Low input harmonic distortion helps reduce impact on upstream power systems and improves compatibility with facility power infrastructure.

LCD Monitoring Display

The 5.7-inch LCD display provides clear system information for operation, monitoring, and configuration. An optional 10-inch touch LCD panel is available for enhanced management.

Specifications

MODEL30U-90HV42U-120HV30U-120HV
30U-80-20KHV
30U-180HV
30U-120-20KHV
42U-200-20KHV42U-210HV42U-300HV
PHASE3-phase in / 3-phase out
CABINET CAPACITY*90 KW120 KW120 KW or 80 KW180 KW or 120 KW200 KW210 KW300 KW
BATTERY TYPEBuilt-in BatteryExternal Battery
ONE POWER MODULE CAPACITY30KVA / 30KW30KVA / 30KW or 20KVA / 20KW20KW30KVA / 30KW30KVA / 30KW
MAX. POWER MODULE NO.344610810
MAX. BATTERY SET NO.**35
INPUT
Nominal Voltage3 x 380VAC/400VAC/415VAC (3Ph+N)
Voltage Range305 ~ 478 VAC at 100% load; 208 ~ 478VAC at <70% load
Nominal Frequency50/60Hz (Auto Sensing)
Frequency Range40Hz ~70Hz
Power Factor> 0.99 @ 100% Load , >0.98 @ 50% Load
Harmonic Distortion (THDi)< 3% @ 100% load
OUTPUT
Nominal Voltage3 x 380VAC/400VAC/415VAC (3Ph+N)
Voltage Regulation(Steady state)≦± 1% Typical (balanced load) ; ≦ ± 2% Typical (imbalanced load)
Nominal Frequency50/60Hz
Frequency Range(Synchronized)46Hz ~ 54Hz or 56Hz ~ 64Hz
Overload Capability1 hour for 110%, 10 mins for 125%,; 1 min for 150%, 200ms for >150%
Harmonic Distortion≦ 2% THD (Linear Load) ; ≦ 4% THD (Non-linear Load)
EfficiencyUp to 94.5%
BATTERY / CHARGER
Nominal Voltage+/- 216V (12V x 36 pcs)
Maximum Voltage+/- 240V (12V x 40 pcs)
Minimum Voltage+/- 192V (12V x 32 pcs)
Float Charging Voltage2.25V / Cell
Boost Charging Voltage2.35V / Cell
Temperature CompensationYes
Maximum Charging Current
(Per Power Module)
8A8A for 30KW power module
6A for 20KW power module
6A8A
PHYSICAL
Cabinet Dimension (D x W x H) mm1100 x 600 x 14751100 x 600 x 20101100 x 600 x 14751100 x 600 x 14751100 x 600 x 2010
Net Weight  (Kg)675932335 or 333437.5 or 434.5611549620
ENVIRONMENT
Operating Temperature0 ~ 40°C
Relative Humidity0 ~ 95% non-condensing
Altitude<1000m for Nominal power
IP ProtectionIP 20
MANAGEMENT
Smart RS-232 / USBSupports Windows® 2000/2003/XP/Vista/2008/7/8/10, Linux and MAC
Optional SNMPPower management from SNMP manager and web browser
STANDARDS
SafetyIEC/EN 60950-1; IEC/EN 62040-1
EMCIEC/EN 62040-2 Category C3
*When temperature is above 30℃ , the output power factor will be de-rated, 0.9 at 31℃ ~35℃ and 0.8 at 36℃ ~40℃ .
** One battery module contains 10 pcs of 12V/7Ah or 12/9Ah sealed lead acid batteries in one tray. One complete battery set contains 4 battery modules.
***If the UPS is installed or used in a place where 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.

Specifications

MODEL30U-60LV42U-80LV30U-80LV30U-120LV42U-140LV
PHASE3-phase in / 3-phase out
CABINET CAPACITY*60 KW80 KW80 KW120 KW140 KW
BATTERY TYPEBuilt-in BatteryExternal Battery
ONE POWER MODULE CAPACITY20KVA/20KW
MAX. POWER MODULE NO.34467+1
MAX. BATTERY SET NO.**34
INPUT
Nominal Voltage3 x 208/220 VAC (3Ph+N)
Voltage Range182V ~ 253V at 90% ~100% load; 156V ~ 253V at 63% ~90% load; 121V ~ 253V for <63% Load
Nominal Frequency50/60Hz (Auto sensing)
Frequency Range40Hz ~70Hz
Power Factor> 0.99 at 100% load, >0.98 at 50% load
Harmonic Distortion (THDi)< 3% @ 100% load
OUTPUT
Nominal Voltage3 x 208V/220VAC (3Ph+N)
Voltage Regulation (Steady state)≦ ± 1% Typical (balanced load) ; ≦ ± 2% Typical (imbalanced load)
Nominal Frequency50/60Hz
Frequency Range (Synchronized)46Hz ~ 54Hz or 56Hz ~ 64Hz
Overload Capability1 hour for 110%, 10 mins for 125%,; 1 min for 150%, 200ms for >150%
Harmonic Distortion≦ 2% THD (Linear Load) ; ≦ 4% THD (Non-linear Load)
EfficiencyUp to 92.5% at over 50% load
BATTERY / CHARGER
Nominal Voltage+/- 120V (12V x 20 pcs)
Float Charging Voltage2.3V / Cell
Boost Charging Voltage2.35V / Cell
Temperature CompensationYes
Maximum Charging Current8A for each power module (User-adjustable)
PHYSICAL
Cabinet Dimension (D x W x H) mm1100 x 600 x 14751100 x 600 x 20101100 x 600 x 14751100 x 600 x 14751100 x 600 x 2010
Net Weight (kg)670.5926329428.57 Power Modules: 504
8 Power Modules: 537
ENVIRONMENT
Operating Temperature0 ~ 40°C
Relative Humidity0 ~ 95% non-condensing
Altitude<1000m for Nominal power
IP ProtectionIP 20
MANAGEMENT
Smart RS-232 / USBSupports Windows® 2000/2003/XP/Vista/2008/7/8/10, Linux and MAC
Optional SNMPPower management from SNMP manager and web browser
STANDARDS
SafetyUL1778, CSA C22.2 No. 107.3-05
EMCFCC Part 15,Subpart B Class A
*When temperature is above 30℃ , the output power factor will be de-rated, 0.9 at 31℃ ~35℃ and 0.8 at 36℃ ~40℃ .
** One battery module contains 10 pcs of 12V/7Ah or 12/9Ah sealed lead acid batteries in one tray. One complete battery set contains 4 battery modules.
***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 redundant backup power for servers, storage systems, network equipment, and critical IT infrastructure.

Telecom Facilities

Suitable for telecom rooms, central offices, communication hubs, and network infrastructure requiring reliable 3-phase power protection.

Industrial Control Rooms

Supports PLC systems, SCADA platforms, industrial servers, monitoring equipment, and control room infrastructure.

Healthcare Facilities

Helps protect healthcare IT systems, diagnostic equipment, laboratory systems, and selected critical medical infrastructure.

Financial Institutions

Suitable for bank data rooms, payment platforms, trading infrastructure, branch IT systems, and financial data centers.

Commercial Buildings

Provides centralized backup power for building IT rooms, communication systems, security systems, and critical office infrastructure.

Emergency and Public Safety Facilities

Supports emergency operations centers, dispatch systems, communication rooms, surveillance systems, and mission-critical response infrastructure.

Education and Research Facilities

Suitable for university data rooms, laboratories, campus IT systems, research platforms, and network infrastructure.

Frequently Asked Questions

What is this modular online UPS used for?

This modular online UPS is designed to provide scalable 3-phase backup power and power protection for data centers, telecom facilities, industrial systems, healthcare facilities, financial institutions, and other critical applications.

What capacity range does this UPS support?

This UPS is designed for medium and large power protection applications, with cabinet configurations covering up to 300kVA / 300kW depending on the model and power module configuration.

What power module options are available?

The UPS supports 20kW and 30kW power modules, allowing flexible configuration according to system capacity, redundancy, and project requirements.

What is the benefit of modular UPS design?

A modular UPS allows power modules to be added, replaced, or maintained more easily. This helps support capacity expansion, N+1 redundancy, lower maintenance time, and improved system availability.

Does this UPS support redundancy?

Yes. It supports redundancy configurations such as N+1 or N+X, depending on the cabinet capacity, installed modules, and project design.

Can this UPS be expanded in the future?

Yes. The modular design supports future capacity expansion by adding power modules or using parallel cabinet configurations, depending on the system design.

Is this UPS suitable for data centers?

Yes. It is suitable for data centers, server rooms, network rooms, and critical IT environments that require high efficiency, scalable capacity, redundancy, and stable 3-phase power protection.

Does this UPS have maintenance bypass?

Yes. It includes built-in maintenance bypass, allowing critical loads to continue receiving power during maintenance operations when properly configured.

What battery configuration does this UPS support?

The UPS supports flexible battery configurations. Battery quantity and backup time can be adjusted according to system voltage, load capacity, runtime requirement, and project design.

What monitoring options are available?

The UPS provides LCD-based system monitoring and supports communication options such as RS-232, USB, and optional SNMP for power management through monitoring software or web-based platforms.

Is this UPS suitable for harsh industrial environments?

It can be used in industrial and commercial power environments, but final selection should consider site temperature, humidity, dust, ventilation, load type, redundancy requirement, and local electrical conditions.

What information is needed to choose the right configuration?

To recommend the right configuration, the following information is usually required: load capacity, input/output voltage, phase requirement, backup time, redundancy requirement, battery preference, installation environment, monitoring needs, and future expansion plan.