Baykee UPS power supply :
1.UPS status display on LED flowchart
2.Remote control panel
3.History record of power failure pack
Baykee UPS power supply MTT10K~60K:
1. Cold start
2. Full digital control (DSP)
3. Pure sine wave output, online-Double conversion (PFC)
4. Optional mode : UPS mode, ECO mode, EPS mode
5. Adopt the fourth layer PCB, and SMD technology
6. The sixth generation IGBT, the inverter AB working efficiency much higher temperature lower, more reliable
7. Touch screen display, with the simple operation and intuitive data, option the display language or logo
8. Provide intelligent detection for whole process
9. It is completely capable to load from 0-100% while no need to change to bypass
10. With RS232 and RS485 standard collocate, option SNMP and dry contact connection
11. Generator compatible
12. Selectable battery inspection module
13. Optional input harmonic filter or 12 pulse rectifier
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Model
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MTT-10K
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MTT-20K
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MTT-30K
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MTT-40K
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MTT-60K
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Nominal capacity KVA
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10KVA
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20KVA
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30KVA
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40KVA
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60KVA
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Work principle
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Pure sine wave on line
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Phase
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3phase+N+G
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Input power factor
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>0.8 or >0.95
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Rectifier
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Nominal input voltage
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220/380VAC or 230/400VAC or 240/415VAC
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Range
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+/-25%
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Nominal input frequency
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50Hz+/-10% or 60Hz+/-10%
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Output ripple
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Less than 2%
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Soft start
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0-100% 5sec
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Charge
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Charge mode
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constant current to constant voltage, with temp compensation; with Auto change
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Float Voltage
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432VDC
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Boost Voltage
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464VDC
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Temperature compensation voltage
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3mV/ 1 pcs
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Charge current
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0.1C( automatically change follow the batteries )
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Charge frequency
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20% of Rated capacity
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Battery
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Battery Type
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maintenance-free lead acid battery
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Battery capacity
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7--999AH settable (according to the capacity)
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Battery number
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32pcs 12V or 192pcs 2V(Nominal voltage 384VDC)
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Inverter
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Phase
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Three phase+N
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Capacity
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Rated capacity *0.8
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Nominal voltage
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220/380VAC or 230/400VAC or 240/415VAC
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Output voltage stability
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+/-1%( Stable load); +/-3%( fluctuant load)
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Output frequency stability
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50Hz/60Hz＜+/-0. 5%
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Creast factor
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> 3:1
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Output waveform distortion
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Sine wave , linear load<3%;non-linear load<5%
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Dynamic characteristics
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Instant voltage<+/-5%(from 0 to100% ), Instant recover time<10mS
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Unbalanced load voltage
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＜+/-5%
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Overload Protection
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125%10 m；150%1S；200％200 ms
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efficiency
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>95％(full load)
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Bypass
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Phase
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Three phase +N
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Nominal voltage
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220/380VAC, 230/400VAC, 240/415VAC
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Transfer time
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<1mS( static switch with 0 transfer time )
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Protection
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Input protection
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Input voltage/frequency over limited ;wrong phase; lack phase
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Output protection
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Over current short circuit ; factor low protection
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Battery protection
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Over charge ; over-discharge protection
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Temperature protection
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Ambient over temperature protection;
inverter over temperature protection
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Hardware failure protection
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Assistant power abnormal, breaker cut off , breaker overload, power components over current/over voltage etc protection
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System
Parameters
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Working environment
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Temp: 0～40, relative humidity 30%～90 %;( a 1% decrease against 100 meters’ rise. Altitude 4000m MAX)
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cooling -down method
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COMPULSIVE VENTILATION(with temperature control)
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Communication Interface
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RS232, RS485; optional SNMP card (for internet long distance monitor )
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Redundancy function
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In series or N+1 parallel
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Anti-surge capacity
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10/700μS, 5KV ；8/20μS, 20KA
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Protection level
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IP21
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Safety Performance
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Vin-n Vout-n 3000Vac, creepage<3.5mA isolation resistance >3M(500VDC)
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