| MODEL |
|
KTT-303 |
| CAPACITY |
VA |
30 kVA |
| |
Watt |
27 kW |
| MAIN INPUT |
Voltage |
(380 / 400 / 415 Vac) : 380 Vac (L-L) ± 25% |
| |
Frequency |
50 / 60 Hz ± 5 Hz auto sensing |
| |
Phase |
Three phase four wires |
| |
Power Factor |
1 (with filter) |
| BYPASS INPUT |
Voltage |
Upper limit: 380 Vac (L-L) +10%, +15%, +20% (can be set)
Lower limit: 380 Vac (L-L) -10%, -20%, -30%, -40% (can be set) |
| OUTPUT |
Voltage |
(380 / 400 / 415 Vac) : 380 Vac (L-L) ±1% |
| |
Trransient voltage response |
5% |
| |
Power factor |
0.9 |
| |
Frequency (battery mode) |
50 Hz ± 0.05% |
| |
Total Harmonic Distortion |
< 3% at linear load, < 5% at non-linear load |
| |
Overload capability |
110% transfer to bypass after 1 hour, 125% transfer to bypass after 10 minutes,
150% transfer to bypass after 1 minute and > 150% transfer to bypass after 200 ms |
| |
Crest factor ratio |
3 : 1 |
| EFFICIENCY |
AC TO AC |
90% |
| BATTERY |
Type |
sealed lead acid (maintenance free) rechargeable |
| |
Nominal voltage |
384 Vdc |
| STANDARD |
EMI attenuation |
IEC 62040-2 |
| |
EMS |
IEC 61000-4-2 (ESD), IEC 61000-4-3 (RS), IEC 61000-4-4 (EFT), IEC 61000-4-5 (Surge) |
| |
Industrial standard |
CE, EN / IEC 62040-2, EN / IEC 62040-1-1 |
| |
Enclosure protection |
IP20 |
| INDICATOR |
Front panel LED |
Input, Inverter, Battery, Output status |
| |
Front panel LCD’s |
lnput & output voltage, frequency, power factor, battery voltage, battery current, battery status, load percentage, UPS status, history record, parameters setting |
| AUDIBLE ALARM |
Buzzer |
yes |
| COMMUNICATION INTERFACE |
Standard interface |
RS-232 port and RS-485 port |
| |
SNMP/HTTP capability |
option |
| |
Dry contact |
option |
| SOFTWARE |
UPS monitoring and management software |
yes |
| ACOUSTIC NOISE |
At 1 metre |
62 dBA |
| ENVIRONMENT |
Temperature |
0 - 40˚C |
| |
Relative humidity |
0 - 95% (non-condensing) |
| DIMENSIONS |
W x H x D (approx. in cm.) |
57 x 119.5 x 80 |
| WEIGHT |
Approximate in kg. |
320 |
