Baykee Three Phase Online UPS power supply MTT-10K~60K

Model

MTT-10K

MTT-20K

MTT-30K

MTT-40K

MTT-60K

Nominal capacity KVA

10KVA

20KVA

30KVA

40KVA

60KVA

Work principle

Pure sine wave  on line

Phase 

3phase+N+G

Input power factor

>0.8   or >0.95

Rectifier

Nominal input voltage

220/380VAC or  230/400VAC or 240/415VAC

Range

+/-25%

Nominal input frequency

50Hz+/-10%  or   60Hz+/-10%

Output ripple

Less than 2%

Soft start

0-100%  5sec

Charge

Charge mode

constant current to constant voltage,  with temp compensation; with Auto change

Float Voltage

432VDC

Boost Voltage

464VDC

Temperature compensation voltage

3mV/ 1 pcs

Charge current

0.1C( automatically change follow the batteries )

Charge frequency

20% of  Rated capacity

Battery

Battery Type

maintenance-free lead acid battery

Battery capacity

7--999AH settable (according to the capacity)

Battery number

32pcs 12V or  192pcs 2V(Nominal voltage 384VDC)

Inverter  

Phase

Three phase+N

Capacity

Rated capacity *0.8

Nominal  voltage

220/380VAC  or   230/400VAC  or  240/415VAC

Output voltage stability

+/-1%( Stable  load); +/-3%( fluctuant load)

Output frequency stability

50Hz/60Hz＜+/-0. 5%

Creast factor

> 3:1

Output waveform distortion

Sine wave , linear load<3%;non-linear load<5%

Dynamic characteristics

 Instant voltage<+/-5%(from 0 to100% ),  Instant recover time<10mS

Unbalanced load voltage

＜+/-5%

Overload Protection

125%10 m；150%1S；200％200 ms

efficiency

>95％(full load)

Bypass

Phase

Three phase +N

Nominal  voltage

220/380VAC, 230/400VAC, 240/415VAC

Transfer time

<1mS( static switch with 0 transfer time )

Protection

Input protection

Input voltage/frequency over limited ;wrong phase; lack  phase

Output protection

Over current  short circuit ; factor low protection

Battery protection

Over charge ; over-discharge protection

Temperature protection

Ambient  over temperature protection; 

inverter over temperature protection

Hardware  failure  protection

Assistant power abnormal,  breaker cut off , breaker overload,  power components  over current/over voltage etc protection

System 

Parameters

Working environment

Temp: 0～40,  relative humidity 30%～90 %;( a 1% decrease against 100 meters’ rise. Altitude 4000m MAX)

cooling -down method

COMPULSIVE VENTILATION(with temperature control)

Communication Interface

RS232,  RS485; optional SNMP card (for internet long distance monitor )

Redundancy function

In series or N+1 parallel

Anti-surge capacity

10/700μS, 5KV ；8/20μS, 20KA

Protection level

IP21

 Safety Performance

Vin-n  Vout-n 3000Vac,  creepage<3.5mA  isolation resistance >3M(500VDC)