servo star

Servo Star: Reliable Voltage Stabilization for Uninterrupted Power.

Servo Star is a trusted brand of servo voltage stabilizers, designed to provide precise voltage control and protect equipment from fluctuations, ensuring smooth and uninterrupted operations.

Servo Industrial

Get in touch

+918448594660

40, Shakarpur Khas, Near Modern Happy School Delhi 110 092

Online Ups Details

Its AVR function allows Input Voltage range from 70% to 125%. It is based on micro controls and there it has fewer components and highest reliability. It has ability to take care of Overload, Over Voltage, and Battery under Voltage, Short circuit and Shut down. The LCD / Digital display of UPS always keep the customer fully informed about the UPS condition.

Online Ups Benefits

  • Provides uninterrupted power supply during outages.
  • Delivers pure sine wave output, free from noise and fluctuations.
  • Switches to battery instantly, ensuring no downtime.
  • Maintains stable voltage levels, preventing damage.

Technical Specification

Range 1 KVA to 10 KVA, Single Phase
5 KVA to 50 KVA, Three Phase
Design Modular for easy servicing
Tropicalized to suit any working condition 
Input Normal Voltage, 160 Volt (AC) to 280 Volt (AC) Single 
Phase, 270 Volt (AC) to 470 Volt (AC) Three Phase
Nominal Frequency 45 Hz to 55 Hz
DC Voltage
(50 KVA & Above) 
(10 KVA to 45 KVA)
(1KVA to 7.5 KVA)
432 Volt
360 Volt / 384 Volt 
48Volt /60Volt /120Volt/180Volt
DC Voltage (Optional) As per customer's requirement
Output (Technology) IGBT
Output Voltage 230Volts AC (Single Phase)
400/415 Volts AC (Three Phase)
Voltage Regulation +/-1% for DC I/P variation & O/P load variation 
50Hz +/- 0.05Hz
50Hz +/- 0.05Hz
Any optional frequency
Wave Form Pure Sine Wave
Power Factor 0.8 lagging to unity
Harmonic Distortion Less than 3%
Inverter Efficiency >93% for 360V DC and above
>90% for 180V DC 
>85% for 48V DC/ 60V DC/ 72V DC/ 120V DC
Crest Factor 3:1
Overload 125% for 5 Minutes
150% for 60 Sec
Transient Recovery Within 20 m sec ( 1 cycle)
Phase Displacement 1200 +/- 1o (For 3 Phase output)
Audible Noise Less than 45 Db ant 1 Meter
Metering Output Voltage, Analog/Digital (Optional) 
(As per customer choice) LED & Microprocessor based Digital LCD metering for multiple
parameters shall be provided as optional in Higher Capacities.
General Operation Temperature 0oC to 50oC
Humidity Max 95%, Non-condensing
Degree of Protection IP 42
Protection
(DC Under Voltage) 
(DC Over Voltage) 
(Output Under Voltage) 
(Output Over Voltage) 
(Output Over Load) 
(Output Short-circuit)
Inverter Trips
Inverter & Charger Trips
Inverter Trips
Inverter Trips
Inverter Trips
Inverter Trips
Indication & Alarms Mains On by Indicator 
Inverter On by Indicator
(Mains Fall) 
(DC Low) 
(DC Over Voltage) 
(Output Under Voltage)
(Output Over Voltage) 
(Output Overload)
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
Indicator & Alarm
By Pass Facility 
(Static Bypass Switch)
Manual Bypass Switch (Provided as Standard feature)
Bi-directional (Optional)
Isolation of Power
(Input) 
(Output) 
(Battery)
MCB Provided
Switch / MCB (Optional)
HRC fuse / MCB (Optional)
Battery Bank
(Capacity)
Sufficient to sustain full for 10 min to 10 Hrs. or
Any backup time required
Type of Battery SMF (Sealed Maintenance Free) or Tubular Stationary 
Lead-Acid Battery
Accessories Set of inter row & inter bank connectors with battery 
Battery mounting Rack (Optional)
Application Servers, Computer work stations, Network equipments. 
Telecom & Cellular equipments.
Automatic Teller machines.
Medical equipments, Fire protection equipments. 
Special Purpose machines.
UPS ON LINE IGBT HIGH FREQUENCYUPS

Applications of Online Ups

Data Centers: Ensures uninterrupted power for servers and IT infrastructure, preventing data loss and downtime.

IT & Data Centers: Prevents power issues in servers, computers, and networking devices.

Hospitals: Provides backup power for life-saving medical equipment, ensuring patient safety.

Industries: Protects machinery and production lines, preventing costly downtime and damage.

Key Features of Online Ups

  • Backup Power

  • Pure Sine Wave Output

  • Zero Transfer Time

  • Voltage Regulation

  • Surge Protection

  • Battery Backup

FAQ'S

Online UPS: Provides continuous power with zero transfer time, ideal for sensitive equipment.
Offline UPS: Switches to battery only during outages, suitable for basic devices.

Power Factor (PF) measures how effectively a UPS converts input power (VA) into usable output power (Watts). A higher PF means better efficiency and more real power for connected devices.

Power Factor affects UPS sizing and efficiency; a low Power Factor requires a larger UPS to handle the same load, while a high Power Factor improves efficiency and reduces costs. Matching the UPS to the load's Power Factor ensures optimal performance.

A UPS can power computers, servers, routers, medical equipment, and other sensitive electronics. It is ideal for devices that need uninterrupted and clean power.

No, a UPS is designed for low to medium-power devices like computers and servers. High-power devices like air conditioners require specialized power backup solutions.

We can supply Online Ups to following states in Chad - Batha, Biltine, Bourkou Ennedi Tibesti, Chari Baguirmi, Guera, Kanem, Lac, Mayo Kebbi, Moyen Chari, Ouaddai, Salamat, Tandjile