Sterling Systems
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Sterling Systems Inverters Sine Wave Power Inverter Pure Sine Wave Power Inverters Sterling Systems
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Home »» Inverters »» Sine Wave Inverter / Home UPS

Inverters

Digital Inverter

Sterling Systems
We offer very highly reliable Digital Power Inverters that have proven their reliability over the years. These digital electronic inverters are specially designed for Indian climatic & handling conditions. They serve dual purpose of UPS and Inverter. This eliminates the need of a UPS for domestic purposes. The UPS / Inverter mode can be selected by the user at any time.

Features
  • Proven Micro Controller- PWM technology
  • User selectable UPS / Inverter mode of operation
  • User selectable Low / High rate of Battery Charging
  • Intelligent heavy duty Charger for prolonged battery life
  • Electronic overload protection with smart auto reset
  • User friendly indications for modes of operation & fault status

Technical Specifications
  • Rating 500 VA to 3.0 KVA
  • Battery Voltage 12V to 60V
  • Output Voltage (Nominal)220V
  • Input Voltage 140– 270 V
  • Input frequency 50 Hz +/- 6%
  • Battery Charging capacity Up to 200 Ah
  • Output waveform PWM Quasi- square wave

Digital Inverters
Sterling Systems Sterling Systems




Sine Wave Inverter / Home UPS

Sterling Systems
Sterling Sine Wave Power Inverters are the ultimate power backup systems. They serve dual purpose of UPS & Inverter. The UPS / Inverter mode can be selected by the user at any time. The electronic sine wave inverters employ tested and proven Micro Controller based DSP technology for conversion and control of output voltage that is pure Sine wave and very well regulated. Precisely controlled battery charging parameters help in enhancing battery life and in reducing power consumption.

Salient Features:
  • Pure sine wave output from no load to full load
  • Noiseless operation of fans, tubes and appliances
  • No excessive heating of motors of appliances like Food processors, mixers and juicers etc.
  • SMPS charger for fast charging & energy saving
  • Electronic overload protection with auto reset
  • User-friendly indications and audio alarm


Technical Specifications

Rating / Capacity 800VA to 5000VA
AC Input Voltage Inverter Mode - 110 - 280V
  UPS     Mode - 185 - 255V
Input Frequency 50Hz. + / - 6%
Battery Voltage 12V to 120V (Depending on rating)
Charging Current Normal Mode - 7.5A *
High Mode - 10A*
Output Wave Form Sine wave - from No Load to Full Load
Protections Mains short-circuit by Fuse / MCB
Mains High / Low by Change over to inverter mode
System Overload by electronic overload trip
Indications ON Mains
ON Battery
Battery Charging (LED Blinking)
Battery Charged (LED continuous)
Battery Low
Over Load
General Specifications
Cooling Natural Air or Forced Ventilation
(depending on rating)
Ambient Temp. 0 - 45 deg. C
Relative Humidity Max. 95% non condensing
Installation Indoor, in well ventilated space
Cabinet Table Top Type
* Other settings on request

Sine Wave Power Inverters

Sterling Systems Sterling Systems

Sine Wave Home UPS

Sterling Systems Sterling Systems



Solar Powered Inverter

Sterling Systems
We manufacture Inverters, which are meant to be used with solar panels. These have intelligent controller that permits charging both from Solar panel as well as from mains supply. When the solar power is available, the batteries are charged from solar power and when batteries are in discharged state and sufficient power from solar panel is not available, the batteries get charged from mains supply. User-friendly indicators on the front panel indicate the source from which the batteries are being charged.

Technical Specifications

Rating / Capacity 800VA to 3000VA
Battery Voltage 12V to 60V (Depending on rating)
Battery Charging From Solar Panels & Mains supply
Charging Current With Solar Panels Depending on Solar Panel Size & Ambient Light
With Mains Normal Mode - 7.5A *
High Mode - 10A*
Output Wave Form Sine wave - from No Load to Full Load
General Specifications Solar Powered Inverters confirm to all other specifications of Sine wave Inverters
* Other settings on request

Solar Powered Inverter
Sterling Systems Sterling Systems




Sine wave Inverter Kits

Sterling Systems
Sterling Sine wave Inverter kits are designed to confirm to all the specifications of Sine Wave Inverters cum Home UPS. The kits come with fully tested control card and connectors. Kits are supplied with assembly instructions and suggested design of transformers. The kits are very easy to assemble and test. Once assembled properly, and tested thoroughly the completed system is very good and reliable.

Sterling Sine Wave Inverter Kits are available in 800VA, 1400VA, 1800VA, 3KVA and 5KVA ratings.
Sine wave Inverter Kits
Sterling Systems Sterling Systems




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