Features
True Online Double-Conversion
Provides continuous power conditioning and stable output power for high-capacity critical single-phase loads.
3-Phase Input / Single-Phase Output
Designed for sites with 3-phase mains power and high-capacity single-phase equipment.
30kVA / 24kW Capacity
The 30kVA model provides 24kW active power, suitable for larger single-phase critical power applications.
DSP Control Technology
DSP control improves system performance, reliability, and response accuracy.
Output Power Factor 0.8
Output power factor 0.8 provides strong active power capacity for demanding critical loads.
Active Power Factor Correction
Active power factor correction helps improve input power quality and reduce electrical impact on upstream systems.
Pure Sine Wave Output
Pure sine wave output provides clean and stable power for servers, telecom systems, industrial control equipment, and sensitive electronics.
Zero Transfer Time
Online double-conversion operation provides zero transfer time during utility power interruptions.
Wide Input Voltage Range
Wide input voltage range supports stable operation in unstable mains power environments.
Frequency Converter Mode
Supports 50Hz/60Hz frequency converter mode for fixed output frequency requirements.
ECO Mode for Energy Saving
ECO mode helps improve system efficiency and reduce operating costs under suitable power conditions.
Generator Compatible
Can work with generator input in suitable backup power environments.
Emergency Power Off Function
EPO allows fast shutdown in emergency situations when connected to a proper external control system.
Maintenance Bypass Available
Maintenance bypass supports service and maintenance while helping maintain power continuity when properly configured.
3-Stage Extendable Charging Design
The 3-stage charging design helps optimize battery charging and support larger battery systems.
Adjustable Battery Numbers
Battery numbers can be adjusted according to backup time, DC voltage design, and project requirements.
Higher Long-Run Charging Capacity
The 30kVA model supports higher charging current for long-run applications, making it suitable for extended backup time projects.
Multiple Communication Interfaces
SNMP, USB, and RS-232 support remote monitoring, local communication, and power management.
LCD Status Display
LCD display provides UPS status, load level, battery level, input/output voltage, discharge time, and fault information.
Specifications
| MODEL | 3/1-30K (L) | |
| PHASE | 3-phase in / 1-phase out | |
| CAPACITY | 30000 VA / 24000 W | |
| INPUT | ||
| Nominal Voltage | 3 x 400 VAC (3Ph+N) | |
| Voltage Range | 190-520 VAC (3-phase) @ 50% load ; 305-478 VAC (3-phase) @ 100% load | |
| Frequency Range | 46~54Hz 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 (Line ar 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 | 97% | |
| Battery Mode | 89% | |
| BATTERY | ||
| Standard Model | Battery Type | 12 V / 9 Ah |
| Numbers | 20pcs (18-20pcs adjustable)* x3 strings | |
| Typical Recharge Time | 9 hours recover to 90% capacity | |
| Charging Current (max.) | 4A | |
| Charging Voltage | 273 VDC ± 1% (Based on 20pcs batteries) | |
| Long-run Model | Battery Type | Depending on applications |
| Numbers | ||
| Charging Current (max.) | 12A | |
| Charging Voltage | 273 VDC ± 1% (Based on 20pcs batteries) | |
| INDICATORS | ||
| LCD Display | 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 | Continously sounding | |
| PHYSICAL | ||
| Standard Model | Dimension, D x W x H (mm) | 815 x 300 x 1000 |
| Net Weight (kgs) | 234 | |
| Long-run Model | Dimension, D x W x H (mm) | 815 x 250 x 826 |
| Net Weight (kgs) | 64 | |
| ENVIRONMENT | ||
| Operating Humidity | 0-95 % RH @ 0- 40°C (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 | |
| * L means long-run model. | ||
| **When using internal batteries from 18-19, the unit will de-rate according to below formula: P = PRating x N/20. | ||
| **Derate capacity to 90% of capacity when the output voltage is adjusted to 208VAC. | ||
| Product specifications are subject to change without further notice. | ||
Applications
Larger Server Rooms
Provides backup power for servers, storage systems, switches, firewalls, and critical IT infrastructure.
Telecom Facilities
Supports telecom equipment, communication rooms, transmission systems, and edge network infrastructure.
Industrial Control Rooms
Protects PLC systems, industrial PCs, monitoring platforms, and automation control devices.
Medical IT Infrastructure
Suitable for healthcare IT rooms, medical workstations, diagnostic support systems, and selected critical medical electronics.
Financial and Banking Systems
Provides backup power for bank IT rooms, payment systems, transaction infrastructure, and security systems.
Commercial Facilities
Supports centralized backup power for office IT rooms, communication systems, and business-critical devices.
Security and Surveillance Infrastructure
Protects CCTV systems, NVRs, access control systems, alarm systems, and security networks.
Long Backup Time Projects
Adjustable battery numbers and long-run configurations make it suitable for applications requiring extended runtime.
Frequently Asked Questions
What is this 30kVA 3P/1P online UPS used for?
It is used to protect larger single-phase critical loads in server rooms, telecom rooms, industrial control rooms, medical IT systems, financial systems, and commercial facilities.
What is the output power of the 30kVA model?
The 30kVA model provides 24kW active power.
What does 3P/1P mean?
3P/1P means 3-phase input and single-phase output.
Does this UPS support long backup time?
Yes. It supports adjustable battery numbers and long-run battery configurations for extended runtime.
Does this UPS provide pure sine wave output?
Yes. It provides pure sine wave output for sensitive and critical equipment.
Does this UPS have zero transfer time?
Yes. Online double-conversion technology provides zero transfer time during mains power disturbances.
Does this UPS support generator input?
Yes. It is generator compatible.
What monitoring options are available?
SNMP, USB, and RS-232 communication options are available.
Is this UPS suitable for large data centers?
It can be used for larger single-phase critical loads, server rooms, and edge IT systems. For medium or large data centers with three-phase output loads, a 3P/3P online UPS or modular UPS may be more suitable.
What information is needed to choose this model?
To recommend the correct configuration, provide load capacity, input/output voltage, backup time, battery configuration, generator status, monitoring requirements, installation environment, and whether long-run operation is required.












