Features
Online Double-Conversion Technology
Online double-conversion topology provides continuous power conditioning and stable output power for sensitive and critical equipment.
3-Phase Input / Single-Phase Output
The UPS uses 3-phase input and single-phase output, making it suitable for facilities with 3-phase utility power and critical single-phase equipment.
Wide Capacity Range
Available in 10kVA, 15kVA, 20kVA, 30kVA, and 40kVA, this UPS supports different critical power requirements from medium-size IT rooms to larger single-phase applications.
Pure Sine Wave Output
Pure sine wave output provides clean and stable power for servers, network devices, telecom systems, industrial controllers, and sensitive electronics.
Zero Transfer Time
With online double-conversion operation, the UPS provides 0ms transfer time, helping prevent interruption to connected critical loads during mains power disturbances.
Stable Output Voltage
Output voltage stability of ±1% in steady state helps maintain reliable operation for connected equipment.
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.
Output Power Factor 0.8
Output power factor 0.8 provides practical active power capacity for IT, telecom, industrial, and commercial power protection applications.
ECO Mode for Energy Saving
ECO mode helps improve operating efficiency and reduce energy consumption when mains power quality is stable and 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.
Strong Overload Capability
The UPS supports overload operation, helping protect the system during temporary overload conditions and load impact events.
Short-Circuit Protection
Built-in short-circuit protection helps improve system safety and protect both the UPS and connected equipment.
6-Pulse Rectifier Design
The 6-pulse rectifier design supports stable power conversion and reliable operation in professional power protection applications.
VRLA Battery Support
The UPS supports VRLA battery systems, making it suitable for external battery configurations and long-runtime backup power requirements.
Adjustable Battery Numbers
Battery numbers can be adjusted within the supported range according to system configuration and project requirements.
Cold Start Function
Cold start allows the UPS to start from battery power when utility power is unavailable.
Reverse Diode Protection
Reverse diode protection helps improve battery system safety and reliability.
Selectable Charging Current
Charging current can be selected according to battery capacity and backup time requirements. For larger models, higher charging current can support bigger battery systems.
MODBUS RS-232 / RS485 Communication
MODBUS RS-232/RS485 communication supports local monitoring, system communication, and integration with professional power management platforms.
Dry Contact Interface
Dry contacts provide alarm and status signal integration for external monitoring systems.
Optional SNMP Monitoring
Optional SNMP enables network-based UPS monitoring and power management through SNMP manager or web browser.
IP21 Protection
IP21 protection provides basic protection for indoor installation environments.
Specifications
| MODEL | 3C-10KL | 3C-15KL | 3C-20KL | 3C-30KL | 3C-40KL | |
| PHASE | 3 phase in / 1 phase out | |||||
| CAPACITY* | 10KVA / 8KW | 15KVA / 12KW | 20KVA / 16KW | 30KVA / 24KW | 40KVA / 32KW | |
| INPUT | ||||||
| Nominal Voltage | 3 x 380VAC/400VAC/415VAC (3Ph + N or 3Ph + N + G) | |||||
| Acceptable Voltage Range | 165-280 VAC / 285-485VAC | |||||
| Frequency | 50/60 Hz (±10%) | |||||
| OUTPUT | ||||||
| Nominal Voltage | 220VAC/230VAC/240VAC (Selectable) | |||||
| Connection Type | Hardwire 3-wire (1Ph+N+G) | |||||
| Waveform | Pure Sinewave | |||||
| Output Voltage Stability | Steady State | ±1% | ||||
| Transient State | ±5% | |||||
| Frequency | 50 Hz/60 Hz | |||||
| Frequency Stability | ±1% | |||||
| Frequency Synchronisation Range | ± 5Hz (Equal to bypass working range) | |||||
| Frequency Synchronisation Speed | 1~2Hz/s | |||||
| Power Factor | 0.8 | |||||
| Crest Factor | 3:1(max.) | |||||
| Total Harmonic Distortion (THDv) | ≦2%THD (Linear Load); ≦5%THD (Non-linear Load) | |||||
| Dynamic in-rush Voltage Range | 0%->100%->0% (R Load) <±5% : 20%->100%->20% (R Load) ±3% | |||||
| Dynamic Recovery Time (III Grade) | 0%~100% RCD load : <60 ms recover to 90% of nominal voltage | |||||
| Phase Displacement | 120°±1% (balanced load), 120°±2% (imbalances 50% of the load) | |||||
| Transfer Time | 0 ms | |||||
| Overload Capability | 0% ~ 110% continuous running; 110% ~ 150% for 10 min~1 min; >160% for 200ms | |||||
| Short-circuit Capability | 60~100 ms | |||||
| Transient Response Time | < 5 ms | |||||
| BYPASS | ||||||
| Connection Type | Hardwire 3-wire (1Ph+N+G) | |||||
| Input Voltage Range | 220VAC ± 25% | |||||
| Overload Capability | 1.5 In ~ 1.8 In 1h~30s | |||||
| Short-circuit Capability | 1.8 In ~ > 2.0 In 30s~200ms | |||||
| SYSTEM | ||||||
| Efficiency (At Linear Load and 270VDC) | ≧88% | ≧90% | ||||
| ECO Mode (Non-parallel models) | Yes | |||||
| EPO Function | Yes | |||||
| Standard | IEC 61000-4-5 Protection surge, IEC 62040-2 EMC/EMI, IEC62040-1 Safety | |||||
| BATTERY & CHARGER | ||||||
| Rectifier | Type | 6 pulse | ||||
| Rated Output Voltage | 384 VDC | |||||
| Charger Voltage | 290VDC~435VDC (Adjustable) | |||||
| Charging Current(max) | Default: 10A, current depends on load level | Default: 10A, Max: 40A | ||||
| Battery | Type | Support VRLA Battery | ||||
| Numbers | 32 pcs (29~32 pcs adjustable) | |||||
| Reverse Diode | Yes | |||||
| Cold Start | Yes | |||||
| PHYSICAL | ||||||
| IP Protection | IP21 | |||||
| Dimension,DxWxH(mm) | 580 x 230 x 585 | 715 x 355 x 710 | 760 x 420 x 960 | 760 x 420 x 960 | 835 x 450 x 1080 | |
| Net Weight(kgs) | 73.5 | 103.5 | 164 | 180 | 262.5 | |
| ENVIRONMENT | ||||||
| Operating Temperature | 0~55°C continuous running | |||||
| Humidity | 0~99% (non-condensing) | |||||
| Noise Level | Less than 70dB @1 Meter | |||||
| MANAGEMENT | ||||||
| Modbus RS-232/RS485 | Supports Windows® 2000/2003/XP/Vista/2008/7/8/10, Linux and MAC | |||||
| Dry Contacts | 6 outputs and 2 inputs | |||||
| Optional SNMP | Power management from SNMP manager and web browser | |||||
| *Product specifications are subject to change without further notice. | ||||||
Applications
Server Rooms
Provides stable backup power for servers, storage systems, switches, firewalls, and small-to-medium IT infrastructure.
Network and Communication Rooms
Suitable for routers, switches, telecom devices, communication systems, and network infrastructure requiring stable single-phase output power.
Telecom Systems
Supports telecom equipment, transmission systems, edge communication sites, and network devices requiring reliable backup 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, transaction equipment, branch infrastructure, and financial service systems.
Security and Surveillance Systems
Supports CCTV systems, NVRs, access control systems, alarm systems, and security network equipment.
Commercial Office IT Infrastructure
Protects office servers, VoIP systems, network cabinets, business systems, and other critical office electronics.
Education and Laboratory Equipment
Suitable for computer labs, campus IT rooms, research workstations, laboratory systems, and network infrastructure.
Long Backup Time Applications
VRLA battery support, adjustable battery numbers, and selectable charging current make it suitable for applications requiring extended backup time.
Frequently Asked Questions
What is this 3P/1P online UPS used for?
This UPS is designed to provide backup power and power protection for servers, network equipment, telecom systems, medical IT equipment, industrial control devices, financial systems, security systems, and other critical single-phase loads.
What does 3P/1P mean?
3P/1P means 3-phase input and single-phase output. It is suitable for sites with 3-phase mains power where the protected equipment requires single-phase output power.
What capacity range is available?
This UPS is available in 10kVA, 15kVA, 20kVA, 30kVA, and 40kVA models, with output power ratings from 8kW to 32kW.
Does this UPS provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for servers, network equipment, telecom devices, 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 0ms transfer time, helping protect critical loads from interruption during mains power disturbances.
What output voltage does this UPS support?
The output voltage is selectable between 220VAC, 230VAC, and 240VAC, depending on site and equipment requirements.
Does this UPS support external batteries?
Yes. It supports VRLA battery systems and adjustable battery numbers, making it suitable for external battery configurations and longer backup time requirements.
Can the charging current be adjusted?
Yes. Charging current can be selected according to battery capacity and project requirements. Larger models can support higher charging current for bigger battery systems.
Does this UPS support ECO mode?
Yes. ECO mode helps improve operating efficiency and reduce energy consumption when input power quality is stable.
Does this UPS support EPO?
Yes. Emergency Power Off function is supported, allowing fast shutdown in emergency situations when properly connected.
What communication options are available?
The UPS supports MODBUS RS-232/RS485 communication, dry contacts, and optional SNMP for remote monitoring and system integration.
Is this UPS suitable for data centers?
It is suitable for small server rooms, network rooms, edge IT infrastructure, telecom rooms, and critical single-phase loads. For medium or large data centers, a three-phase output UPS or 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, required backup time, battery configuration, installation environment, communication requirements, dry contact or SNMP monitoring needs, and whether ECO mode or EPO integration is required.
