On Line UPS
Capacity : 500 VA to 50 KVA
Input Requirement
Voltage :
230 V Single Phase + 19% - 15% or 415 V Three Phase +/- 15%
Frequency : 50Hz +/- 6%
Rectifier : Automatic float cum boost charger, CVCC type.
Out Put performance
Voltage :
230 V Single Phase + 1% or 400 V Three +/- 1%
Frequency : 50Hz +/- 0.5Hz
Wave from : Sine Wave
Distortion :
THD less than 5% with no single harmonic greater than % on linear load,
Power Factor : 0.8 lagging to unity.
Inverter Side :
Inverter Efficiency :
On full load better than 85%
control method : Sinusoidal PWM control
Circuit Method : True on Line PWM UPS Zero Transfer Time
Normal DC Voltage :
48 V DC / 60 V DC / 120 V DC
144 V DC / 240 V DC / 300 V DC
Creast Factor : Better then 2.5
Transient Response :
For step load change from 25 to 100% output voltage will remain within 10% and recovers to 2% within 60 msecs.
Environmental :
Cooling : Forced air cooled.
Temperature : 0-50o C Ambient
Humidity : 95% RH non condensing
Acoustic Noise : Less than 60db at 2mts. from the cubicle.
Protections :
Input :
• Mains over voltage / under voltage
Output :
• Output over voltage
• Output under voltage
• Output over current
Battery :
• Battery over voltage
• Battery low
• Battery over current
Alarms :
• Mains failure
• Battery reverse polarity (Optional)
• Battery low
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Indications :
• Mains : On
: Over voltage
: Under Voltage
: Failure
• Battery : Charging
: Low
• Inverter : On
: Output high
: Output low
: Output over load trip
Meters :
• Voltmeter to read input & output
Controls
• Mains : MCB
• Load : MCB ( Optional )
• Inverter : DPDT
Static Bypass : ( Optional )
Adequately rated solid state switch which will transfer load from UPS to Mains within 10 Mesc. (synchronized ) 20 Msec. (unsynchronized) to avoid any damage to loads.
Applications
• Computer
• Telecommunication Equipments
• Medical Electronic Equipments
• Process Control Equipments
• Network Systems
• Security & Emergency System
Salient Features
• Advanced PWM / MOSFET / IGBT Technology
• RFI / EMI spike & Output of Inverter.
• Inverter Efficiency SMPS
• User friendly UPS System
• Guaranteed uptime 95% minimum
• Modular system and compact size
• Caters to Genets / Electricity supply
• Prompt and Efficient service
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Off Line UPS
Capacity : 500 VA to 4 KVA
Input
Voltage : 170-270V Single Phase
Frequency : 50Hz +/- 1%
Rectifier : Automatic float cum boost charger, CVCC type.
Out Put
Voltage : 230 V + 3% with AVR
Frequency : 50Hz + 2%
Wave from : Sine Wave (with AVR)
Inverter Step approximate sine wave
Back up Time Options :
15 min. -10 Hrs. with External Battery
Recharge Time :
6 to 8 hours for 90% charge
Indications :
• Mains ON-(Glowing) i.e. UPS on mains
• UPS ON ( Blinking)
(a) Every 5 sec with Buzzer - UPS on battery backup
(b) Every 5 sec with Buzzer - 75% of backup power utilized initiate save & quit operations
• Fault (Glowing)
System trip due to Over Load / Battery Low / Short / No Load Cut Off
Control Method :
MOSFET based constant Voltage Current Limit
Transfer Time : <4 Milliseconds
Environmental :
Temperature : 0 to 40oC
Humidity : Ambient 30 to 90%
Protections :
• Built in AVR gives regulated output against fluctuation
• Fuse for over load & short circuit protection
• Noise & spikes gets eliminated by EMI / RFI filter
• Battery Low, Over & Under Voltage Protection.
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CAPACITY : 1 KVA TO 50 KVA
Input :
Voltage : 170-270 V AC, 1 Phase
Wide Rang - 90-350 V AC (optional)
Frequency : 50Hz
Output :
Voltage : 230 + 1% V AC, 1 Phase
Frequency : 50Hz
Correction Speed : 35 Volts / Second
Better than 95%
Waveform Distortion : Nil
Power Factor : Suitable for all power factor loads
Indications :
Output ON
Under cut / Over cut
Fuse OFF
Line Fault Detection
Meter : Voltmeter to read Output
Protection :
Fuse in AC incoming & AC outgoing
Input under / over voltage Trip
MCB for higher capacity
Additional Features :
All components used are of the industrial Grade Type
Plug in circuit board for easy Trouble Shooting
Built in Surge protection by MOV.
Suppression of line noise, spikes & Transient
Auto Trip / Auto Resetting during under & over voltage
High Efficiency
Built in Time Delay mechanism so that at Mains ON the output is settled to the set level & then connected to the load (optional)
Applications :
Computers
Xerox Machines
Laboratory Instruments,
Medical Diagnostic instruments etc.
Note : For 3Ph call with proper load details |
Introduction :
Automatic Electronic Generator now brings for you a compact, unique & elegant machine designed to operate as a power source in case of mains failure. The unit is fully electronic, solid state & fully automatic, used in shops offices, banks hospitals, industry homes & etc.
Technical Specifications :
Input voltage 170V to 270V
Output voltage 230V + 8%
Frequency 50Hz + 2%
Wave form Square wave
Power factor 1
Transfer time Instantaneous
Ambient Temp -20 to 50oC
Efficiency >90%
Range 150W to 3000W
Indication :
• Mains ON • Inverter ON
• Charger ON • Battery Reverse
• Battery Low • Over Load
Protection :
• Over Load • Short Circuit
• Battery Reverse • Battery Low
• Over Charging
Salient Features :
• High reliability
• High Efficiency
• No fuel requires-Pollution Free
• Battery undercharge & overcharge Protection
• Easy Installation
• Automatic operation
• Low operation cost
• Noiseless operation
• Designed with Indian power scenario in mind
• Compact & charging even at very low input voltages.
• Filtered output gives low noise in fans & tubes. |
Capacity : 50VA to 5KVA
Input :
Voltage : 170 to 260 VAC, 1 Phase
(upto 320V for small duration)
Output :
Voltage : 230 + 1% Volt
Frequency : 50 Hz + 1% Hz
Correction Speed : 20 milliseconds
(more than stabilizer)
Load to line Regulation : 1%
Efficiency : Better than 85% Transformer Type Ferro Resonant
THD < 5%
Output waveform sinusoidal
Indications :
Main ON
Voltmeter to read input/Output with selector switch
Protection
Fuse in AC incoming & AC out going Input Under . Over voltage cut off Short circuit Protection Isolation between Input & Output avoiding Spikes & Surge
Safe Operation : 50oC above ambient
Effect of Frequency : 1.5% in O/P Voltage for every 1% change in frequency. |
