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3 Phase Low Frequency Online UPS LF33 Series 10KVA-200KVA

Features：

Optional 7 ” touch LCD
Online double-conversionDSP technology guarantees high reliability
True galvanic isolation transformer design
Control designed to withstand all kinds of loads
Intelligent battery management to prolong battery lifecycle
Redundant fan design and independent ventilation enhance durable operation under harsh environment
Adiustable battery numbers
Accept dual-mains input
Parallel operation with up to 4 units ( option )
Variety of communication options available
Reverse phase frequency operation and supportsnon-neutral input

Application
Telecommunication , Electric power and energy sources , Finance ,Securities
Hospital devices , School , Aviation , Airport , Taxation and Industrialequipment

MODEL LF33 10K LF33 20K LF33 30K LF33 40K LF33  60K LF33  80K LF33 100K LF33 120K LF33 160K LF33 200K
CAPACITY 10KVA /8KW 20KVA /16KW 30KVA /24KW 40KVA /32KW 60KVA /48KW 80KVA /64KW 100KVA /80KW 120KVA /96KW 160KVA /128KW 200KVA /160KW
INPUT
Nominal Voltage 3 x 380VAC/400VAC (3Ph + N)
Acceptable Voltage Range 305VAC ~ 460VAC
Frequency 46-54Hzor56-64Hz
INVERTER
Nominal Voltage 3 x 380VAC/400VAC (3Ph + N)
Precision Stationary: ±1% Transitory: ±5% (load variations 100-0-100%)
Frequency 50/60 Hz synchronised ±1 % With mains absent ±0.1 Hz
Max. Synchronisation Speed ±1 Hz/s
Waveform Pure Sinewave
Total Harmonic Distortion (THDv) <2% (Linear Load) ； <5% (Non-linear Load)
Phase Displacement 120° ±1 % (balanced load)； 120° ±2% (imbalances 50% of the load)
Dynamic Recovery Time Restore to 90% of rated value in 3 cycles
Overload capacity 110% for 10min; 150% for 60sec; >160% for 200ms
Admissible Crest Factor 3:1
Admissible Power Factor 0.6-1 (inductive or capacitive)
Imbalance Output Voltage @ 100% Unbalanced Load                    <1%
Current Limit High overload, short-circuit: RMS Voltage Limit; High Crest-Factor current: Peak Voltage Limit
STATIC BYPASS
Type Solid state
Voltage 3 x 380VAC/400VAC (3Ph + N)
Frequency 50/60 Hz
Activation Criterion Microprocessor control
Transfer Time Zero
Admissible Overload 150% for 1 hour; 180% for 30sec; >200% for 200ms
Transfer to Bypass Immediate, for overloads above 160%
Retransfer Automatic after alarm clear
MAINTENANCE BYPASS
Type Without interruption
Voltage 3 * 400V (3Ph + N)
Frequency 50/60 Hz
Overall Efficiency Line Mode 90% 91% 92% 93%
Battery Mode 90% 91% 93% 93%
BATTERY & CHARGER
Battery Type and Numbers 12VDC * 32 pcs (29-32 pcs adjustable)
Nominal Battery Voltage 384 VDC (Based on 32pcs batteries)
Charging Method CC/CV
Precision ±1%
Charging Current Max.: 40 A
Charging Voltage 432 VDC (Based on 32pcs batteries)
PHYSICAL
Dimensions, D x W x H(mm) 656 x 405 x 817 656 x 405 x 941 840x432x1140 975x554x1286 1200x910x1680 1500x1140x1800
Net Weight (Kgs) 180 205 295 330 451 519 950 1350
*Product Specifications are Subject to Change Without Notice.

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