| Technical
Specifications |
| INPUT |
|
|
Voltage |
Normal
50V dc
Range 42V - 57V |
| OUTPUT |
|
| Power
|
1
KVA to 50 KVA |
| Voltage
|
220V/230V
AC |
| Voltage
regulation |
+
1% under following conditions.
-
Input voltage variations from 42V to 57V DC
- Load
Current variations from 0 to 100%
- Load
Power factor variations from unity to 0.8 lagging.
|
| Frequency
|
50Hz
+ 0.5Hz |
| Phase
|
Single |
| Wave
Form |
Sinusoidal |
Wave
Form distortion
Against Input variation |
Nil |
| Power
factor |
Unity
to 0.8 lagging |
| Harmonic
Distortion (overall) |
<
5% |
| Efficiency
|
Not
less than 85% |
| No
load Power Loss |
75
Watts apprx |
| Transient
Overshoot/ Under shoot |
<10%
under following conditions:
- 42V
to 57V DC
- Load
changes from 100% to 10%
- Change
of Input voltage from 57V to 42V
- Load
changes from 10% to 100%.
|
| Time
required restoring within regulating range |
<
100 m.s. |
| Over
load capacity |
120%
for 10 minutes |
| METERING |
|
| AC
Output Voltage |
Analog
Volt Meter. |
| AC
Output Current |
Analog
Amp. Meter |
| PROTECTION |
INDICATIONS |
AUDIBLE
ALARM |
- Reversal
of Input polarity (Optional)
- Input
over voltage
- Battery
Low
- Output
Over Voltage
- Output
Over load
- Output
short Circuit
|
- Inverter
ON (Green)
- Battery
Low Trip (Red)
-
Inverter Over Voltage Trip (Red)
- Inverter
Over Voltage Trip (Red)
|
- Output
Over Voltage/Under Voltage
- Input
DC Over Volt and Under Volt
- Over
Load/Machine fault
|
| |
|
|
