High Frequency Pure Sine Wave Online UPS With Internal Battery

Brand Name	GSF/OEM		Place of Origin	China
Model Number	UT33

Delivery Time:2-3 weeks
Certification:CE
10-30KVA 3/3 High Frequency online UPS ?Internal battery Three phase in and out system, compatible with utility of 380/400/415V, 200/208V, 50/60HZ. Parallel up to 6 units. Online double conversion, offering load with best power quality. Support all kinds of load, high overload capability. Fully digital control with three DSP including IGBT rectifier, inverter and charger. Digital circulating current control technology, increasing the parallel reliability. Wide input voltage window, compatible with different utilities Green power technology, high input power factor, low current THD, high efficiency. Intelligent battery management, extending battery lifetime. Intelligent self-diagnose function, all kinds of fault protection, large capability of history record storage. Full front maintenance, saving space. Redundant design of power model fans, increasing the system reliability. Modularized design of subsystem, convenient field maintenance. High MTBF (mean time between failure>200,000h), low MTTR (mean time to repair<0.5h) Large LCD display, friendly human machine interface Configured with top and bottom cable connection All kinds of option include main back feed protection, bypass back feed protection, battery leakage protection, battery start kit and output isolation transformer lighting protection kit.

Description and Application:

UT33 serial three phase UPS offers advanced technology that increase performance and reliability: three high speed DSP with completed digital control fully ensure high quality of power supply, high input power factor makes UPS energy saving power, It also offers humanization design: full front access of serviceability, user-friendly interface.

Online HF UPS UT33 series adopt the latest R&D DSP control technology, which can improve performance & system reliability effectively and achieve higher level of power density and miniaturization. With strong overload capability, UT33 can offer highly reliable power for departmental servers, small local area networks, workstations, industrial machines, medical equipment, and other precision electronic devices.
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Specifications:

Model	UT33010S	UT33015S	UT33020S	UT33030S
Capacity	10KVA	15KVA	20KVA	30KVA
Main Input
Input voltage	380V/400V/415V(line to line), 50/60Hz
Input connection	3Ph+N+PE
Power factor	>0.99
Input voltage window	+25%~-20%, full load
-20%~-40%, power derating between 100% to 70%
Frequency window	40-70HZ
Bypass input
Bypass voltage	380V/400V/415V
Bypass voltage window	+15%--20%, full load
Frequency window	±5Hz
Battery
Battery voltage	±240VDC
Charger power	20%*Power
Charger voltage precision	1%
Output
Voltage precision	1% (balance load),1.5% (unbalance load)
Output voltage transient	5%(0~100% load step)
Voltage THD(Total Harmonic Distortion)	THD<1%(linear load),THD<5%(nonlinear load)
Power factor	0.8
Frequency tracking range	50/60Hz±3Hz, adjustable
Frequency precision (free running)	±0.02%
Phase tolerance	120°±0.5° (balance and unbalance load)
Voltage unbalance degree (100% unbalance load)	±1%
Frequency tracking speed	0.5Hz/s to 5Hz/s, adjustable
Crest factor	3:1
Overload capability