Features
True Online Double-Conversion
True online double-conversion technology provides continuous power conditioning and stable output power for sensitive and critical equipment.
DSP Control Technology
DSP technology improves system performance, response accuracy, and operating reliability for demanding power protection applications.
Output Power Factor 0.9
Output power factor 0.9 provides strong active power capacity, making the UPS suitable for modern IT, telecom, industrial, and critical electronic loads.
Active Power Factor Correction
Active power factor correction in all phases helps improve input power quality and reduce impact on upstream electrical systems.
3P/1P and 1P/1P Operation Support
The UPS supports flexible input and output configurations, including 3-phase input / single-phase output and 1-phase input / single-phase output operation depending on model and project requirements.
Wide Input Voltage Range
The 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 equipment, communication devices, and sensitive electronics.
Zero Transfer Performance
Online operation provides continuous output power with zero transfer time during mains power interruptions.
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.
Extendable Charging Design
The 3-stage extendable charging design helps optimize battery charging performance and supports different backup time requirements.
Adjustable Battery Numbers
Battery numbers can be adjusted according to system requirements, helping provide more flexible battery configuration for standard and long-run models.
Standard and Long-Run Battery Options
Standard models include internal or matched battery configurations for short backup time, while long-run models support external batteries for extended runtime.
Multiple Communication Interfaces
SNMP, USB, and RS-232 communication options support local monitoring, remote management, and integration with power management systems.
Optional N+X Parallel Redundancy
Optional N+X parallel redundancy supports higher reliability and scalability for critical power applications.
LCD Status Display
The LCD display provides UPS status, load level, battery level, input/output voltage, discharge timer, and fault information for easier operation and monitoring.
Specifications
| MODEL | 3/1-10KR (L) | 3/1-15KR (L) | 3/1-20KR (L) | |
| PHASE | 3-phase in / 1-phase out | |||
| CAPACITY* | 10000 VA / 9000 W | 15000 VA / 13500 W | 20000 VA / 18000W | |
| INPUT | ||||
| Nominal Voltage | 3 x 400 VAC (3Ph+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 | |||
| THDi | < 6% @ 100% Load | |||
| OUTPUT | ||||
| Output Voltage | 208/220/230/240VAC | |||
| 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 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 | |||
| EFFICIENCY | ||||
| AC Mode | 90.5% | 91% | ||
| ECO Mode | 96% | 96% | ||
| Battery Mode | 87% | 88% | ||
| BATTERY | ||||
| Standard Model | Battery Type | 12V / 9Ah | ||
| Numbers | 20 (18 – 20 pcs* adjustable) | 20 pcs x 2 strings (18 – 20 pcs* adjustable) | ||
| Typical Recharge Time | 9 hours recover to 90% capacity | |||
| Charging Current (max.) | 1 A | 2A | ||
| Charging Voltage | 273 VDC ± 1% (based on battery number at 20 pcs) | |||
| Long-run Model* | Battery Type | Depending on the capacity of external batteries | ||
| Numbers | ||||
| Charging Current (max.) | 4A | |||
| Charging Voltage | 273 VDC ± 1% (based on battery number at 20 pcs) | |||
| INDICATORS | ||||
| LCD Panel | UPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions | |||
| ALARM | ||||
| Battery Mode | Sounding every 4 seconds | |||
| Low Battery | Sounding every second | |||
| Overload | Sounding twice every second | |||
| Fault | Continuously sounding | |||
| PHYSICAL | ||||
| Standard Model | Dimension, DxWxH (mm) | UPS unit: 688 x 438 x 133 [3U] Battery pack: 580 x 438 x 133 [3U] | UPS unit: 688 x 438 x 266 [6U] Battery pack: 580 x 438 x 133 [3U] x 2PCS | |
| Net Weight (kgs) | UPS unit: 22 Battery pack: 63 | UPS unit: 45 Battery pack: 63 x 2 pcs | ||
| Long-run Model | Dimension, DxWxH (mm) | 668 x 438 x133 [3U] | 668 x 438 x 266 [6U] | |
| Net Weight (kgs) | 22 | 45 | ||
| ENVIRONMENT | ||||
| Operation Humidity | 0-95 % RH @ 0- 40°C (Non-condensing) | |||
| Noise Level | Less than 60dB @1 Meter | 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 using internal batteries from 18-19, the unit will de-rate according to the below formula: P = PRating x N/20. | ||||
| * 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 systems, and network infrastructure requiring stable single-phase output power.
Industrial Control Systems
Helps protect PLC systems, industrial PCs, monitoring equipment, control room devices, and automation-related electronics.
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, branch infrastructure, transaction systems, and financial service equipment.
Commercial Office IT Infrastructure
Protects office servers, network cabinets, VoIP systems, business systems, and other critical office electronics.
Security and Surveillance Systems
Supports CCTV systems, NVRs, access control devices, alarm systems, and security network equipment.
Telecom and Edge Sites
Suitable for telecom equipment rooms, edge IT cabinets, and remote network sites that require stable online power protection.
Education and Laboratory Equipment
Protects computer labs, research workstations, laboratory IT systems, and campus network equipment.
Frequently Asked Questions
What is this 3P/1P 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 does 3P/1P mean?
3P/1P means 3-phase input and single-phase output. This configuration is useful when the facility has a 3-phase power supply but the protected equipment requires single-phase output power.
What capacity range is available?
This UPS is available in 10kVA, 15kVA, and 20kVA models, with output power ratings up to 9kW, 13.5kW, and 18kW.
What is the output power factor?
The UPS provides an output power factor of 0.9, delivering strong active power capacity 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 devices, telecom equipment, industrial control systems, and sensitive electronics.
Does this UPS have zero transfer time?
Yes. As a true online double-conversion UPS, it provides zero transfer time from AC mode to battery mode, helping protect critical equipment from interruption.
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 long backup time?
Yes. Long-run models support external battery configurations, and adjustable battery numbers help meet different backup time requirements.
What communication options are available?
The UPS supports multiple communication options, including SNMP, USB, and RS-232, for monitoring, management, and integration with power management systems.
Does this UPS support parallel redundancy?
Yes. Optional N+X parallel redundancy is available for applications requiring higher reliability or scalable power protection.
Is this UPS suitable for data centers?
It is suitable for small server rooms, network rooms, edge IT infrastructure, and critical single-phase loads. For medium or large data centers, a three-phase output or modular UPS may be more suitable.
What information is needed to choose the right model?
To recommend the right configuration, the following information is usually required: load capacity, input/output voltage, phase requirement, backup time, battery configuration, generator availability, parallel redundancy requirement, monitoring needs, and installation environment.
