| Q.
Input voltage range? |
| A.
+ / - 20 %, (wider input options available) |
| |
| Q.
Input
frequency range? |
| A.
45 Hz to 60 Hz, auto - tracking. |
| |
| Q.
Input
power factor? |
| A.
Standard 0.7 to 0.8, optional 0.95 |
| |
| Q.
Input
surge / lightning protection? |
| A.
Yes, this protection is provided |
| |
| Q.
Can
it work with a generator? |
| A.
Yes, the UPS is genset compatible |
| |
| Q.
Type
of Battery Charger? |
| A.
Charger is designed for float-cum-boost
current using CVCL / CCCV design |
| |
| Q.
Battery
voltage temperature compensation? |
| A.
Yes, programmable to suit any type of
battery. |
| |
| Q.
What
is the output AC ripple? |
| A.
Below 2 % RMS. |
| |
| Q.
Can
system operate without any batteries? |
| A.
Yes, it can function as a CVCF in absence
of batteries |
| |
| Q.
Battery
safety connect available? |
| A.
Yes, will prevent DC caps from being
charged up instantly from 0 volts to 400 volts in case of
incorrect switching operation. |
| |
| Q.
Can
rectifier supply inverter at full load and charge batteries
at same time? |
| A.
Yes, the rectifier is + / - 25 % oversized. |
| Q.
What is the design? |
| A.
Latest
High Frequency, PWM, IGBT design |
| |
| Q.
What is the input DC range? |
| A.
Ranges
from 48 V DC to 408 V DC depending on the KVA rating |
| |
| Q.
What is the power range? |
| A.
From
0.5 KVA to 80.0 KVA. |
| |
| Q.
Number of output phases? |
| A.
1
or 3. |
| |
| Q.
What is output waveshape? |
| A.
Sinusoidal,
distortion below 5 %, typically 2% to 3 %. |
| |
| Q.
What imbalance is possible for 3-Phase
Systems? |
| A.
100%,
continuous total imbalance |
| |
| Q.
Short circuit protection? |
| A.
Yes,
provided |
| |
| Q.
Heatsink temperature supervision? |
| A.
Provided
with separate warning and shutdown points. |
| |
| Q.
Can inverter output voltage maintain
waveshape with non-linear load? |
| A.
Yes,
inverter output waveshape is software synthesized and controlled. |
| |
| Q.
Can inverter be used to soft-start
motors? |
| A.
Yes. |
| |
| Q.
Can inverter output impedance be
programmed to match customer's Load requirements? |
| A.
Yes. |
| |
| Q.
Can inverter output currents be programmed
separately, for different RMS and peak currents? |
| A.
Yes. |
| |
| Q.
System parameter monitoring available? |
| A.
Yes
"Enermon" Software for monitoring of UPS Parameters
is available. |
| |
| Q.
Remote Management of UPS Available? |
| A.
Yes,
"Enertech" SNMP feature permits remote management
of UPS. |
| |
| Q.
Is load sharing ( n + 1 ) UPS feature
available ? |
| A.
Yes,
we have paralleled 3 phase & 1 phase output UPS ( n +
1 ) (i.e 2,3,4 ) |
| |
| Q.
Does the UPS have a microcontroller
diagnostic chip ? |
| A.
Yes,
for lower rating where customer can maintain UPS, we have
provided that |
| |
| Q.
Is your UPS Energy efficient ? |
| A.
Yes,
we are offering very high overall efficiency |
| |
| Q.
Can you provide fast charging facility
? |
| A.
Yes
, we can |
| |
| Q.
Does your UPS have isolation ? |
| A.
Yes
, output is totally isolated from input. Thus filtering transients,
spikes, surges etc |
| |
| Q.
Can inverter O/P be sustained with
variable load P.F 0.5 and above ? |
| A.
Yes
|
| |
| Q.
What is the transient response of
the UPS system ? |
| A.
It
is below 3% upto 5KVA ,5% above 5KVA |
| |
| Q.
What is crest factor? |
| A.
It
is 4:1 |
| |
| Q.
Is your UPS used for the load like
embroidery m/c and medical equipments |
| A.
Yes,
it can be used |
