Features
True Online Double-Conversion
Online double-conversion technology provides continuous power conditioning and stable output power for critical three-phase loads.
3-Phase Input / 3-Phase Output
The UPS supports 3-phase input and 3-phase output, making it suitable for facilities where both utility power and protected loads require three-phase power.
30–40kVA Capacity Range
Available in 30kVA and 40kVA, with output power ratings of 27kW and 36kW.
Pure Sine Wave Output
Pure sine wave output provides clean and stable power for servers, telecom systems, industrial controllers, medical IT systems, and sensitive electronic equipment.
Output Power Factor 0.9
Output power factor 0.9 delivers strong active power capacity for modern IT, telecom, industrial, and critical infrastructure loads.
High Input Power Factor
Input power factor ≥0.99 at 100% load helps improve power efficiency and reduce impact on upstream electrical systems.
Wide Input Voltage Range
The UPS supports a wide input voltage range, helping maintain operation in unstable mains power environments and reducing unnecessary battery discharge.
Stable Output Voltage
Output voltage regulation of ±1% helps provide stable and reliable three-phase output power for connected equipment.
Zero Transfer Time
Online operation provides zero transfer time from AC mode to battery mode, helping prevent interruption to critical loads.
Low Harmonic Distortion
Output harmonic distortion is controlled at ≤2% for linear loads and ≤5% for non-linear loads, helping provide cleaner output power.
ECO Mode for Energy Saving
ECO mode efficiency can reach up to 96%, helping reduce energy consumption when mains power quality is stable.
Standard and Long-Run Battery Options
Standard models include internal battery configurations, while long-run models support external batteries for extended backup time.
External Battery Support
Long-run models allow external battery capacity to be configured according to required runtime and load demand.
LCD Status Display
The LCD panel provides UPS status, load level, battery level, input/output voltage, discharge timer, and fault information.
Smart RS-232 / USB Communication
Smart RS-232 and USB communication support UPS monitoring and power management with compatible systems.
Optional SNMP Monitoring
Optional SNMP enables network-based UPS monitoring and power management through SNMP manager or web browser.
Audible Alarm System
Audible alarms provide warnings for battery mode, low battery, overload, and fault conditions.
High Efficiency Operation
AC mode efficiency reaches 92.1%, helping reduce operating losses in continuous power protection applications.
Specifications
| MODEL | LP-3C3-30K/L | LP-3C3-40K/L | |
| PHASE | 3 phase in / 3 phase out | ||
| CAPACITY* | 30000 VA / 27000W | 40000 VA / 36000W | |
| INPUT | |||
| Nominal Voltage | 3×400 VAC (3Ph+N) | ||
| Voltage Range | 190-520 VAC(3-phase)@50%load, 305-478 VAC(3-phase)@100%load | ||
| Frequency Range | 46~54 Hz or 56~64 Hz | ||
| Power Factor | ≧ 0.99 @ 100% load | ||
| OUTPUT | |||
| Output Voltage | 3×400 VAC (3Ph+N) | ||
| AC Voltage Regulation(Batt.Mode) | ±1% | ||
| Frequency Range(Synchronized Range) | 46~54Hz or 56~64 Hz | ||
| 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 | 92.1% | ||
| ECO Mode | 96.0% | ||
| Battery Mode | 89.0% | ||
| BATTERY | |||
| Standard Model | Battery Type | 12V / 9Ah | |
| Numbers | 20 pcs (18 – 20 adjustable)*x 3 strings | ||
| Typical Recharge Time | 9 hours recover to 90% capacity | ||
| Charging Current(max.) | 4A | ||
| Charging Voltage | 273 VDC±1% | ||
| Long-run Model | Battery Type | Depending on the capacity of external batteries | |
| Numbers | |||
| Charging Current(max.) | 12A | ||
| Charging Voltage | 273VDC±1% | ||
| INDICATORS | |||
| LCD Panel | UPS status,Load level,Battery level,Input/Output voltage,Discharge timer,and Fault | ||
| ALARM | |||
| Battery Mode | Sounding every 4 seconds | ||
| Low Battery | Sounding every second | ||
| Overload | Sounding twice every second | ||
| Fault | Continuously sounding | ||
| PHYSICAL | |||
| Standard Model | Dimension,DxWxHmm) | 815 x 300 x 1000 | |
| Net Weight(kgs) | 233.5 | ||
| Long-run Model | Dimension,DxWxH(mm) | 815 x 250 x 826 | |
| Net Weight(kgs) | 64 | ||
| ENVIRONMENT | |||
| Operation Humidity | 0-95%RH @ 0-40℃ (non-condensing) | ||
| Noise Level | Less than 60dB @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 batteries from 18-19, the unit will de-rate according to below formula: P=Prating x N/20. | |||
| *Product specifications are subject to change without further notice. | |||
Applications
Data Rooms and Server Rooms
Provides stable three-phase backup power for servers, storage systems, switches, firewalls, and IT infrastructure.
Small and Medium Data Centers
Suitable for critical IT environments requiring reliable three-phase online power protection.
Telecom Facilities
Supports communication rooms, telecom systems, transmission equipment, and network infrastructure.
Industrial Control Systems
Helps protect PLC systems, industrial PCs, monitoring devices, control room equipment, and automation-related electronics.
Medical IT Systems
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 security systems.
Commercial Buildings
Supports centralized backup power for office IT rooms, communication systems, security systems, and business-critical equipment.
Security and Surveillance Systems
Protects CCTV systems, NVRs, access control systems, alarm systems, and security network equipment.
Long Backup Time Projects
Long-run external battery configurations make it suitable for sites requiring extended backup time or unstable grid conditions.
Frequently Asked Questions
What is this 3P/3P 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 three-phase loads.
What does 3P/3P mean?
3P/3P means 3-phase input and 3-phase output. It is suitable for applications where both the incoming power supply and protected equipment require three-phase power.
What capacity range is available?
This UPS is available in 30kVA and 40kVA, with output power ratings of 27kW and 36kW.
What is the output power factor?
The UPS provides an output power factor of 0.9, delivering strong active power capacity for critical three-phase loads.
Does this UPS provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for servers, telecom equipment, industrial control systems, medical IT equipment, and sensitive electronics.
Does this UPS have zero transfer time?
Yes. As an online double-conversion UPS, it provides zero transfer time during mains power interruptions.
Does this UPS support ECO mode?
Yes. ECO mode can improve efficiency up to 96% when input power quality is stable and suitable.
Does this UPS support long backup time?
Yes. Long-run models support external batteries, allowing backup time to be configured according to load and runtime requirements.
What battery configuration does this UPS use?
The standard model uses 12V / 9Ah batteries, typically with 20 batteries per string and 3 strings. Long-run models can be configured with external batteries according to project requirements.
What communication options are available?
The UPS supports smart RS-232 and USB communication, with optional SNMP for network-based monitoring and power management.
Is this UPS suitable for data centers?
It is suitable for data rooms, server rooms, small and medium data centers, telecom rooms, and critical three-phase IT infrastructure. For larger or scalable data centers, a modular UPS may be more suitable.
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 configuration, installation environment, monitoring requirements, and whether standard or long-run battery configuration is needed.
