|
Input Voltage Range |
170V-280V(Other Ranges on Request) |
|
Battery Voltage |
48 V -180 V |
|
Output Voltage |
230V± 1%V Ac |
|
Output Waveform |
Pure Sine Wave |
|
Protections |
DC High & Low Voltage Output under Voltage, Over Voltage, Overload & Short Circuit |
|
Hormonic Distortion |
Less than 3% |
|
Efficiency (max.) |
>90% for 180V DC
>85% for 48V DC/72V/120V DC |
|
Power Factor |
0.8 Lagging to Unity |
|
Overload |
100% for 10 min.
200% for 5 Cycles or
as per requirement |
|
Overload |
110% for 10 min.
200% for 5 Cycles
400% for 1/2 Cycles or
as per requirement |
|
Crest Factor |
>4:1 |
|
Transient Recovery |
Within 3 Cycles |
|
Audible Noise |
Less than 50db at 1 Metre Upto 10Kva |
|
Technical Specification of 3 Phase Online UPS |
|
INPUT CONDITIONS & SPECIFICATIONS |
|
Voltage |
Three phase, 415V(-20% to + 10%)
330V to 470V AC |
|
Frequency |
50Hz±10% (45-55Hz) |
|
Rectifier/ Charger |
12 Pulse Full Control Rectifier along with input isolation transformer. |
|
Current Distortion |
Less than <10% THD in normal condition & rated full load. |
|
Power Factor |
Better than 0.8 LAG at normal & rated load |
|
Input Cut-off |
Automatic cut off for input under /over voltage, single phase, Phase reversal condition
|
|
Surge Protection |
Sustain Input surges without damage as per standards |
|
Battery Charging |
Automatic Float cum Boost charger
Constant voltage constant current type |
|
Normal DC Voltage |
380/384V |
|
Battery Type |
Suitable for all type of Batteries |
|
Battery Charging |
Selectable 2/4/8A |
|
Current |
Normally 4.0A (in Battery charging) Mode. |
|
Transient Voltage |
± 5% under 80% step load change |
|
Transient Recovery |
Upto 80% within 10 msec. |
|
Crest Factor |
Better Than 3.0 |
|
Overload |
120% for 10 min
150% for 10 Cycles
200% for Instantaneous trip |
|
Circuit Method |
On-Line PWM UPS, Zero Transfer Time |
|
Control Method |
Sinusoidal PWM control switching |
|
Frequency |
12 KHz Modulated over 50.00Hz |
|
Temprature |
0-50 Degree centigrade at ambient |
|
Humidity |
95% RH Max ( Non Condensing) |
|
Acoustic Noise |
Less than 65 dBA at a distance at 1 Metre. |
|
Cooling |
Natural/Forced air type for inverter |
|
Output Station |
Output Isolation Transformer between inverter & Load |
|
LED INDICATIONS ON FRONT PANEL |
|
RECTIFIER INPUT STATUS |
|
LI |
Mains On |
L2 |
D.C ON |
|
L3 |
Battery on Charge |
L4 |
Battery Charged |
|
L5 |
Rectifier Trip |
L6 |
Input OV |
|
L7 |
Input UV |
L8 |
DC OV |
|
L9 |
Alarm On |
L10 |
Inv On |
|
L11 |
Mains Fail |
L12 |
Auto off |
|
L13 |
Alarm ON |
L14 |
System Trip |
|
L15 |
Battery Low |
L16 |
Output OV |
|
L17 |
Output OV |
L18 |
Output OC |
|
INVERTER TECHNOLOGY INVOLVED |
|
Output/ Inverter |
I.G.B.T High Frequency double edge PWM Converter |
|
Technology |
VLSI/FPGA based total software Control |
|
Phase Balancing |
Capable for 100% unbalance load conditions at output with power factor 0.65 to unity |
|
By Pass |
Inverter is Continuously tracking bypass input frequency within specified limits
By pass input may be stabilized with servo stabilizer & Isolation transformer another UPS
System.
|
|
Isolation |
Double Wound Isolation Transformer between Inverter & output with Galvanic isolation. |
|
STATIC SWITCH CHANGE OVER (OPTIONAL) |
|
Change over switch |
Thyristorised Static Switch |
|
Rating |
Capable of 300% Overload Load Capacity |
|
Transfer / Retransfer |
Automatic Bi-directional |
|
Change Over Period |
Sync. Mode—Within 2mSec |
|
DISPLAY ON LCD METER |
|
Display |
16 x 2 Alphanumeric |
|
Display on LCD |
Input Voltage RY, YB, BR, RN, YN, BN Bypass Input Voltage Ry, YB, BR, RN, YN< BN, Input Frequency / Output Frequency Battery Charge in Percentage & V/Cell Output Voltage RY, YB, BR, RN, YN, BN, Load on System in Percentage RYB Phase. |
|
PROTECTIONS PROVIDED TO RECTIFIER SECTION |