Features
True Online Double-Conversion
True online double-conversion technology provides continuous power conditioning and stable output power for high-capacity critical loads.
DSP Control Technology
DSP technology improves UPS control accuracy, system performance, and operating reliability.
Output Power Factor 1.0
Output power factor 1.0 provides full active power output, helping support high-demand IT, telecom, industrial, and critical infrastructure loads.
Active Power Factor Correction
Active power factor correction in all phases helps improve input power quality and reduce electrical impact on upstream systems.
3-Phase Output for Larger Loads
The 40–60kVA models are designed for stable 3-phase output applications, making them suitable for larger critical power environments.
Wide Input Voltage Range
Wide input voltage range helps maintain stable UPS operation in areas with unstable or fluctuating mains power.
Pure Sine Wave Output
Pure sine wave output provides clean power for critical equipment, sensitive electronics, and infrastructure systems.
Zero Transfer Time
Online double-conversion operation provides zero transfer time from AC mode to battery mode, helping maintain uninterrupted output power.
50Hz/60Hz Frequency Converter Mode
Frequency converter mode supports fixed 50Hz or 60Hz output for special equipment or project requirements.
ECO Mode for Energy Saving
ECO mode helps reduce energy consumption and improve operating efficiency when power conditions are stable.
Emergency Power Off Function
The EPO function allows the UPS system to be shut down quickly in emergency situations when connected to the proper external control system.
Generator Compatible
Generator compatibility allows the UPS to operate with generator input and continue delivering stable output power.
Dual AC Input Support
Dual AC inputs provide more flexibility for critical power system design and power source configuration.
Adjustable Battery Numbers
Battery numbers can be adjusted according to backup time, DC voltage design, and project requirements.
Higher Adjustable Charging Current
The 40–60kVA models support higher adjustable charging current, helping match larger external battery systems and longer runtime requirements.
Parallel Operation with Common Battery
Parallel operation with common battery support can help expand capacity, improve redundancy, and optimize battery system investment.
Optional Isolation Transformer
An optional isolation transformer provides full isolation and improved common mode noise rejection for sensitive or demanding power environments.
Multiple Communication Interfaces
SNMP, USB, and RS-232 communication options support monitoring, remote management, and integration with facility power management systems.
Specifications
| MODEL | 3C3-40KL | 3C3-60KL | |
| PHASE | 3-phase in / 3-phase out | ||
| CAPACITY* | 40KVA / 40KW | 60KVA / 60KW | |
| PARALLEL CAPABILITY | 4 | ||
| INPUT | |||
| Nominal Voltage | 3 x 400 VAC (3Ph+N) or 208*/220/230/240 VAC (Ph-N) | ||
| Voltage Range | 190-520 VAC (3-phase) at 50% load ; 305-478 VAC (3-phase) at 100% load | ||
| Frequency Range | 46~54 Hz or 56~64Hz | ||
| Power Factor | ≧ 0.99 @ 100% Load | ||
| OUTPUT | |||
| Output Voltage | 3 x 360*/380/400/415VAC (3Ph+N) | ||
| 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 Ratio | 3:1 (max.) | ||
| Harmonic Distortion | ≦ 2 % THD (Linear Load) ≦ 5 % THD (Non-linear Load) | ||
| Transfer Time | AC Mode to Batt. Mode | Zero | |
| Inverter to Bypass | Zero | ||
| Waveform (Batt. Mode) | Pure Sinewave | ||
| Overload | 100-110% for 60 min, 110-125% for 10 min, 125~150% 1min, >150% immediately | ||
| EFFICIENCY | |||
| AC Mode | 95.5% | ||
| ECO Mode | 98.5% | ||
| Battery Mode | 94.5% | ||
| BATTERY | |||
| Long-run Model* | Battery Type | Depending on the applications | |
| Numbers | 32~40 pcs (Adjustable) | ||
| Charging Current (max.) | 1A~16A (Adjustable) | 1A~18A (Adjustable) | |
| Charging Voltage | +/-13.65VDC*N (N=10~20) | ||
| PHYSICAL | |||
| Long-run Model | Dimension, DxWxH (mm) | 797 x 438 x 176 [4U] | |
| Net Weight (kgs) | 40 | 45 | |
| ENVIRONMENT | |||
| Operation Temperature | 0- 40°C | ||
| Operation Humidity | < 95 % and non-condensing | ||
| Noise Level | Less than 70dB @1 Meter | ||
| MANAGEMENT | |||
| Smart RS-232/USB | Supports Windows®2000/2003/XP/Vista/2008,Windows®7/8/10,Linux and MAC | ||
| Optional SNMP | Power management from SNMP manager and web browser | ||
| * When output voltage is set as 3 x 360VAC or 208 VAC, the output power of the unit will be de-rated to 90%. | |||
| * Product specifications are subject to change without further notice. | |||
Applications
Data Centers
Provides reliable 3-phase backup power for servers, storage systems, network equipment, and critical IT infrastructure.
Telecom Facilities
Suitable for telecom rooms, communication hubs, transmission systems, and network infrastructure requiring stable 3-phase power.
Industrial Facilities
Helps protect industrial control systems, automation equipment, monitoring platforms, and control room infrastructure.
Healthcare Infrastructure
Supports healthcare IT rooms, medical data systems, diagnostic equipment, laboratory systems, and selected critical medical infrastructure.
Financial Institutions
Provides backup power for bank data rooms, payment platforms, transaction systems, trading support equipment, and financial IT infrastructure.
Commercial Buildings
Suitable for centralized power protection in office buildings, business IT rooms, communication systems, and security infrastructure.
Emergency and Public Safety Facilities
Supports emergency operation centers, dispatch systems, public safety communication rooms, surveillance systems, and mission-critical response infrastructure.
Education and Research Facilities
Protects campus IT rooms, laboratories, research platforms, server systems, and network infrastructure.
Frequently Asked Questions
What is this 40–60kVA online UPS used for?
This UPS is designed to provide high-capacity 3-phase backup power and power protection for data centers, telecom facilities, industrial systems, healthcare infrastructure, financial systems, and commercial buildings.
What capacity range is included in this part?
This part covers 40kVA and 60kVA models.
What is the output power factor?
The UPS provides an output power factor of 1.0, delivering full active power output for modern critical loads.
Is this UPS suitable for large data centers?
It is suitable for small and medium data centers, server rooms, network rooms, and critical infrastructure. For larger or scalable data centers, a modular UPS may be more suitable.
Does this UPS support 3-phase output?
Yes. The 40–60kVA models are designed for 3-phase output applications.
Does this UPS support generator input?
Yes. It is generator compatible and can work with generator input in suitable backup power systems.
Does this UPS support external batteries?
Yes. Battery numbers and battery configuration can be adjusted according to backup time and project requirements.
Can this UPS operate in parallel?
Yes. It supports parallel operation and common battery configurations, depending on project design.
What is the benefit of an optional isolation transformer?
An optional isolation transformer can provide full electrical isolation and improve common mode noise rejection, which is useful for sensitive loads or demanding electrical environments.
What information is needed to choose the right model?
To recommend the right model, provide the load capacity, input/output voltage, backup time, battery configuration, generator availability, parallel requirement, isolation transformer requirement, monitoring needs, and installation environment.














