Features
True Online Double-Conversion
True online double-conversion technology provides continuous power conditioning and stable output power for sensitive and mission-critical equipment.
DSP Control Technology
DSP control improves system performance, response accuracy, and operating reliability for demanding power protection applications.
Output Power Factor 1.0
Output power factor 1.0 delivers more usable active power, helping support modern servers, network equipment, telecom systems, and critical electronic loads.
Active Power Factor Correction
Active power factor correction in all phases helps improve input power quality and reduce the impact on upstream electrical systems.
Flexible Input and Output Configuration
The UPS supports flexible 3-phase power applications, with output configuration options depending on model and project requirements.
Wide Input Voltage Range
A wide input voltage range helps the UPS operate reliably in unstable mains power environments and reduces unnecessary battery discharge.
Pure Sine Wave Output
Pure sine wave output provides clean and stable power for servers, network devices, communication systems, and sensitive electronics.
Zero Transfer Time
Online double-conversion operation provides zero transfer time from AC mode to battery mode, helping prevent interruption to connected critical loads.
50Hz/60Hz Frequency Converter Mode
Frequency converter mode allows the UPS to provide fixed 50Hz or 60Hz output for power-sensitive equipment and special application requirements.
ECO Mode for Energy Saving
ECO mode helps improve efficiency and reduce energy consumption when input power conditions are suitable.
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 mechanism.
Generator Compatible
Generator compatibility allows the UPS to work with generator input and continue delivering stable power to connected loads.
Dual AC Input Support
Dual AC input support provides greater flexibility for power system design and improves adaptability in critical power environments.
Adjustable Battery Numbers
Battery numbers can be adjusted according to system voltage, backup time, and project requirements.
Parallel Operation with Common Battery
Parallel operation with common battery support can help increase system capacity, improve redundancy, and reduce battery system cost.
Optional Isolation Transformer
An optional isolation transformer can provide full electrical isolation and improve common mode noise rejection for applications requiring enhanced power protection.
LCD Auto-Rotation for Rack Installation
For 10–20kVA models, the LCD screen can automatically rotate according to rack position, making installation and operation more convenient.
Multiple Communication Interfaces
SNMP, USB, and RS-232 communication options support local monitoring, remote management, and integration with power management systems.
Specifications
| MODEL | 3C3-10KL | 3C3-20KL | 3C3-30KL | |
| PHASE | 3-phase in / 3-phase out | |||
| CAPACITY* | 10KVA / 10KW | 20KVA / 20KW | 30KVA / 30KW | |
| 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) or 208*/220/230/240VAC (Ph-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 | ||||
| Standard Model | Battery Type | 12V / 9Ah | N/A | |
| Numbers | 20 pcs (10+10) | 40 pcs (20+20) | ||
| Charging Current (max.) | 1A~12A (Adjustable) | |||
| Charging Voltage | +/-136.5VDC | +/-273VDC | ||
| Long-run Model* | Battery Type | Depending on the applications | ||
| Numbers | 20 pcs (10+10) | 32~40 pcs (Adjustable) | ||
| Charging Current (max.) | 1A~12A (Adjustable) | |||
| Charging Voltage | +/-13.65VDC*N (N=10) | +/-13.65VDC*N (N=10~20) | ||
| PHYSICAL | ||||
| Standard Model | Dimension, DxWxH (mm) | UPS unit: 680 x 438 x 133 [3U] Battery pack: 580 x 438 x 133 [3U] | UPS unit: 680 x 438 x 133 [3U] Battery pack: 580 x 438 x 133 [3U] x 2PCS | N/A |
| Net Weight (kgs) | UPS unit: 34 Battery pack: 63 | UPS unit: 35 Battery pack: 63 x 2 pcs | ||
| Long-run Model | Dimension, DxWxH (mm) | 668 x 438 x133 [3U] | ||
| Net Weight (kgs) | 26 | 28 | 29 | |
| ENVIRONMENT | ||||
| Operation Temperature | 0- 40°C | |||
| Operation Humidity | < 95 % and non-condensing | |||
| Noise Level | Less than 65dB @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
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 clean and stable power.
Telecom Systems
Supports telecom equipment rooms, transmission systems, communication infrastructure, and edge network sites.
Industrial Control Systems
Helps protect PLC systems, industrial PCs, monitoring devices, automation systems, and control room equipment.
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 platforms.
Commercial IT Infrastructure
Protects office servers, VoIP systems, business networks, security systems, and other critical commercial electronics.
Security and Surveillance Systems
Supports CCTV systems, NVRs, access control devices, alarm systems, and security network equipment.
Frequently Asked Questions
What is this 3-phase online UPS used for?
This UPS is designed to provide reliable backup power and power protection for servers, network equipment, telecom systems, industrial control devices, medical IT systems, financial systems, and other critical loads.
What capacity range is included in this part?
This part covers 10kVA, 15kVA, 20kVA, and 30kVA models.
What is the output power factor?
The UPS provides an output power factor of 1.0, allowing it to deliver more usable active power for modern critical loads.
Does this UPS provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for servers, network equipment, telecom systems, industrial control devices, and sensitive electronics.
Does this UPS have zero transfer time?
Yes. As a true online double-conversion UPS, it provides zero transfer time during power interruptions.
Does this UPS support rack installation?
Yes. These models are designed for rack-mounted installation. The 10–20kVA models also support LCD screen auto-rotation for rack position.
Can this UPS work with generators?
Yes. It is generator compatible and can work with generator input in suitable backup power systems.
Does this UPS support parallel operation?
Yes. It supports parallel operation, and common battery configuration can be used according to project requirements.
What communication options are available?
The UPS supports multiple communication options, including SNMP, USB, and RS-232 for monitoring and power management.
What information is needed to choose the right model?
To recommend the right model, provide the load capacity, input/output voltage, phase requirement, backup time, battery configuration, generator status, parallel requirement, monitoring needs, and installation environment.
