SUN-33T Series Low Frequency / Transformer Based Online UPS (10-60KVA)
Sun-33T Series is multi CPU Full Digitized Control Technology 3 Phase Online UPS. It has parallel redundancy feature with isolated transformer to ensure high reliability and stability. It is true LF double conversion online structure, and isolated transformer effectively suppresses and isolates utility surge voltage and impacts to load devices.
High Performance Index
Advanced Rectifier and IGBT Inverter Technology. Online 3 Phase double conversion structure to adapt 380/400/415V and 50/60 Hz Mains Grid Supply Systems.
Wide Input Range from 286 Vac to 476 Vac. High Adaptive Capacity to Mains Grid Supply System and Different kind of Loads. High Overload Ability -- can still working under 120% Overload for long lasting, 150% Overload for more than 1 minutes.
System Overall Efficiency Upto 85%
Intelligent Charging Management Design with Equalized Charge, Float Charge and Temp. Compensator to extend battery lifetime
Intelligent Fault Diagnosis system with large storage memory of fault histories
Friendly and Intuitive User Interface. Large LCD Screen with multi-functional buttons.
Safe and Reliable
Sun-33T Series UPS use CPU+ CPLD full-digitized control to operate all power conversion sections during operations.
Output Isolated Transformer Built-in. It can reduce impacts and interferences from Load Harmonic Wave Current and N-Wire Voltage.
90% of system components are from international famous brands. All devices has been aged and fully tested for at least 24 hours before leaving the factory.
Multiple communication interfaces integrated (RS232, RS485, Dry Contact, EPO, Etc.) ;
Optional SNMP communication adapter available
Sun-33T series are designed for large essential equipment application environment, such as data processing center, middle-large size information computing center, process control system of manufacturing industry, telecommunication equipment.
|Host Machine Specification|
|UPS Structure||Online Double Conversion|
|Appearance||Low Frequency Design with Isolated Transformer|
|Overall Efficiency (AC-AC)||> 85%|
|Noise( In 2 Meters )||< 50-60dB|
|Storage Temp.||-25 ~ 60ºC( without batteries )|
|Humidity||< 95% Non-condensing|
|EMC Standard||EN 50091-1/2|
|Protection||Overload, Short-Circuit, Over Temp., Utility Power Voltage High/low, BAT Voltage High/low|
|Display||LCD Display( Multi-Language with all kinds of messages ) +LED|
|Cooling System||Intelligent Speed Control Cooling Fan|
|Elevation||<1000M without Derated|
|Input Voltage||380Vac+N+W, 3 Phase|
|Input Voltage Range||305-495Vac|
|Input Frequency Range||45-65Hz|
|Output Voltage||Line Voltage: 380×( 1 ± 1% ) AC or Phase Voltage: 220 ×( 1 ± 1% ) AC|
|Output Power Factor||0.8|
|Output Voltage Regulation||380Vac± 1% ( Static Load ); 380Vac ± 2% ( 50-0% Sudden Change ); 380Vac ± 3% ( 100-0% Sudden Change )|
|Output Frequency||±8% at 50Hz: Online Mode tracking input and bypass frequency|
|±0.1%: when input or bypass frequency is more than ± 8% or under BAT Mode|
|Distortion||<1%( Linear Full Load ), <3% ( Non - Linear Full Load )|
|3 Phase Unbalanced||Allow 3 Phase 100% Unbalanced|
|Output Volt. Unbalanced Degree||≤1 °( Balanced Load ),≤ 2 °( 50% Balanced Load )|
|Input/Output Phase Swift||≤1 °( Balanced Load ),≤ 2 °( 50% Balanced Load )|
|Frequency Tracking Range||45-65Hz|
|Output Waveform||Pure Sine Wave|
|Overload||> 120% Normal Operation; > 150%: 10 Mins to Bypass ; > 200%: 1 Min to Bypass|
|Crest Ratio||5∶ 1|
|Short-Circuit||Circuit Auto- Protection , Bypass Switch Tripping|
|Output Abnormal||INV. Output Auto-Locked Protection|
|Static Bypass Transfer Time||0ms|
|Static Bypass Input Range||380Vac( -15~+15% )|
|Frequency Tracking Speed||1Hz/Sec or 5Hz/Sec( Optional )|
|Bypass --> INV Transfer Time||2ms|
|Bypass Overload Ability||200%: 5 Mins; 1000%: 10 Secs|
|Manual Maintenance Bypass||Available|
|Type||Sealed Lead Acid Maintenance Free|
|BAT Rated Volts/Units||12V,360Vdc/30 Units|
|BAT Low||Shutdown Protection|
|Communication Port||RS232/SNMP/485/Dry Contact( Optional Accessory )|
|Remote Software||Multi-functional Monitoring System, Online and BAT Mode Status, BAT Fault, Remote Control|
|Size mm( W × H × D )||430× 1030 × 985||550× 1380 × 985|
|Net Weight Kg||217||230||250||288||340||520|