| Capacity |
: |
1KVA to 40 KVA |
| Technology |
: |
SPWM technology using power
MOSFT/IGBT true
ON-LINE |
| Inversion Technique |
: |
Sine weighted pulses at high carrier frequency . |
| Input
specification |
: |
170
to 270 V AC, ph-50Hz +/- 1% or 415 +/- 10% V AC, 3 ph-50 Hz +/- 1% ( Optional
Input - 130 to 500 VAC ) |
| Output
specification |
: |
230
V AC, 1 Phase, three wire, 50 Hz +/-1% Load regulation : +/- 1% for load variation from 0 to 100%
Line regulation : +/- 1% for load variation from 0 to 100%
Power factor : 0.8 lag to unity.
Wave form : Pure sine wave
Wave form distortion : < 3%
Harmonic distortion : < 5% for non linear load. |
| Rectifier
cum charger |
: |
Capacity : To provide load current and simultaneously charge the
battery
Type : Solid state float cum boost charger and automatic changeover to
trickle charge
mode with CVCC mode of control. |
| Efficiency |
: |
Capacity > 90%, Inverter > 90%, Overall > 80% |
| Transient
response |
: |
+/- 3% for 100 % instantaneous
load variation. |
| Crest
factor |
: |
>
3. |
|
Noise level |
: |
< 50 dB at a
distance of 1 mt from the system. |
| Cooling |
: |
Forced air cooling |
|
Operating temperature : |
: |
0-500C |
| Relative
humidity |
: |
95%
(non-condensing) |
| Isolation |
: |
Galvanic isolation between output and input to protect
from spikes/surges |
| By
pass |
: |
Auto
Static
by pass : Optional / Manual |
| Battery specification |
: |
Type :
Tubular/ S.M.F. with
expected life of 3 to 6 years at 25 °C ambient |
|
Backup Time |
: |
As
required |
| Protections |
: |
Output
over voltage, Battery over load, Output under voltage,
Output overload, Battery under voltage, Battery over
voltage, Battery reverse polarity, Charging
current limit, IGBT/Mosfet protection. |
| Indication |
: |
Mains
on, Inverter on system overload, Battery low, Mains
fail, Inverter Trip, Load on battery,
Load on By Pass. |
| Alarm |
: |
Battery low, Inverter on battery (mains fail ), Inverter
Trip Etc. |
| Metering |
: |
Output
voltage, output current (other meter optional ). |
| Other
facilities (Optional) |
: |
1.
RS232 Port. |
| |
|
2.
Remote indication unit with indication like Mains
On/Off, Inverter On/Off, Battery low. |
![UPS [Uninterruptible Power Supply]](pho.2.gif)
