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Servel
UPS Systems |
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Introducing top of the line UPS systems from Servel
with optional RS 232 serial port from computer interfacing.
It comes to you with latest technology, and design which
is crafted for ruggedness, reliability and long trouble
free service.
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Salient
Features |
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Micro processor based control
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PWM Based
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MOSFET Technology
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Line Interactive
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Built -in AVR
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Optional RS 232 serial port for computer
interfacing
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Transfer time < 3 m secs
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Efficiency > 92%
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Models with internal/external Batteries
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Changes over to inverter mode at voltages
higher than 280V & less than 140V
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Compact
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One single PCB with connectors ensures
quick replacement and zero down time
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UPS automatically gets disabled if the
load is removed or switched off to conserve battery power.
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Specifications |
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OFF-LINE UPS |
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Rating |
: 500VA/625VA/750VA1KVA/1.2KVA/1.5KVA |
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Load Power Factor |
: 0.7
Lagging to unity |
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Input Voltage mains |
: 140-280V |
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Battery |
: 12V/24V
DC |
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Output (On mains) |
: 210-245V
AC |
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Voltage (On inverter) |
: 230
± 21 |
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Wave shape on inverter |
: Quasi
sine wave |
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Frequency (Inverter
mode) |
: 50Hz
+ 1 % |
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Transfer time |
: <
3m secs |
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RS - 232 serial
port |
: Optional |
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ON-LINE UPS |
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Power Rating |
: 2KVA,
Single phase |
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3KVA, Single phase |
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5KVA, Single phase |
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Frequency |
: 509Hz
+ 6% |
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Rectifier |
: Automatic
float cum boost charge |
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Constant voltage constant current type |
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Nominal DC Voltage |
: 120V |
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Back-up Time |
: 1/2
hours or as desired |
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Output Voltage |
: 220/230
Volts + 1% Single phase |
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Frequency |
: 50Hz
+ 0.5% (as per requirement) |
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Inverter Efficiency |
: More
than 85% |
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Wave Form |
: Sinusoidal
(sine-wave) |
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Distortion |
: Max.
5% THD with no single hamonic more |
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than 3% for linear loads |
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Transient Voltage
Response |
: +8%
under steep load change from 10% to |
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100% |
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Transient Recovery |
: Within
3 to 5 cycles |
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Load Power Factor |
: 0.65
lag to unity |
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Over Load Capacity |
: 120%
for 30 min./150% for 10 sec. |
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Crest Factor |
: Better
than 2.5 |
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Control Method |
: Sinusoidal
PWM with control |
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Switching Frequency |
: 20KHz
PWM with MOSFET |
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Circuit Method |
: On
line PWM UPS, zero transfer time |
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Humidity |
: 95%
RH max. (non condensing) |
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Audible Noise |
: Less
than 40 db at distance of 1.5 meters |
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Cooling |
: Forced
air cooling |
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Note : Due to continuous innovation and
upgradation of the product, the specifications may undergo
change without notice.
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Power Equipment
