Home Product Feedback Contact Us

Power Products

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

Power
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 

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.

Servo Controlled Voltage Stabilizer

Inverter

Constant Voltage Transformer
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 : 50
oC above ambient
Effect of Frequency : 1.5% in O/P Voltage for every 1% change in frequency.
Designed by : MID  Hosted by : PBD  Promoted by : GID