Power Pack Battery Backup

Reontech Offers Microcontroller Based Designed to provide back-up for trip coils, protection relays, indicators and other load in VCB panels. Battery Backup Power Packs Designed for extreme power conditions.

Technical Specifications:


  • Auto Start on Mains and Soft Start with Micro Switch.
  • Battery Charging And Battery Level Indication.
  • Input Voltage * : 110 VAC OR 230 VAC +20% , -30%
  • Input Burden: Less than 50 VA During Charging Period. Without Output Load.
  • Output Voltage * : 24VDC / 110VDC / 220VDC.
  • Output Load : 100W Nominal
  • Continuous Load : 100 Watts.
  • Impulse Load : 450 W for 240 mSec.
  • Battery Charging Period : 8 Hours.
  • Continuous Load : 100 Watts. (For 10 minutes)
  • *Please clearly mention the INPUT and OUTPUT voltage at the time of ordering.


Protections:


  • OVER VOLTAGE PROTECTION : During No Load operation and battery charging ON, Output DC voltage shall not exceed more than specified voltage.
  • SHORT CIRCUIT PROTECTION : Short circuit protection Fuse has been provided on the input and output side.
  • Indications Provided on the Front
  • Mains Mode.
  • Battery Mode.
  • Output ON.
  • Battery chg. Status.
  • Soft Start Reset.
  • Output ON/OFF switch is provided on front side of the unit.

Thyristor Switching Module

Reontech offers Innovative Thyristor Switch Module, specially designed for Real time Power Factor Correction (RTPFC) applications. RTPFC is designed to compensate the reactive power on real time basis for extremely rapid acquisition of the power factor within the range of 100 - 120 millisecond. Connection and disconnection of the capacitor or Load from the network occurs at zero crossing. In RTPFC the capacitor banks of suitably rated KVAR are randomly / sequentially selected, based on the command from the Real time power factor relay module in order to maintain close to unity power factor (Ratio of KW:KVA) or COS Factor. In conventional APFC method, the number of capacitor banks are selected by switching the contactors connected in series with each capacitor bank – Contactor based switching gives delayed correction and hence difficult to maintain PF close to unity.

Silent Features:


  • Faster Switching response time.
  • Zero Voltage Cross Switching.
  • Automatic thermal cut-off Fan.
  • Overheat cutoff and auto restart.
  • Monitoring status via LED Indication.
  • Noauxiliary supply required for Operation.
  • Compact design ready for connection and easy installation.
  • Also customized stacks available in 3-8 stacks.
  • Suitable For Chemical and Hazardous Environmental.
  • Three phase control also available.
  • Maintenance Free.

Easy Shift Keypad

This advanced “Easy Shift keypad” is designed to reduce internal panel wiring, making installation faster, cleaner, and more reliable. By integrating control, monitoring, and communication functions into a single keypad unit, it minimizes manual connections and wiring errors.

The keypad improves panel efficiency, simplifies maintenance, and enhances overall system reliability, making it an ideal solution for modern Automatic Power Factor Correction panels.

Applications:


  • Automatic Power Factor Correction (APFC) panels.
  • Industrial and commercial electrical distribution panels
  • Industrial DOL Starter Panels.
  • Capacitor bank control systems.
  • Energy management and power quality improvement systems.
  • Panels requiring reduced wiring and faster installation.
  • Retrofit and upgrade of existing APFC panels.

Soft Starter

A Soft Starter is an electronic motor-starting device used with AC induction motors. Its main purpose is to reduce the high starting current and mechanical shock that occur when a motor starts suddenly.

It works by gradually increasing the voltage applied to the motor using power electronic components (usually thyristors/SCRs). This allows the motor to accelerate smoothly from rest to full speed.

Key features:


  • Smooth motor starting and stopping
  • Reduced electrical and mechanical stress
  • Lower starting current compared to Direct-On-Line (DOL) starters.
  • Longer motor and equipment life.
  • Less maintenance required.

Applications of Soft Starter

Soft starters are used where smooth starting and reduced torque are important.


RT PFC Panel


APFC Capacitor

Standard Duty Capacitors:


  • For systems with low harmonics
  • Used in commercial buildings

Heavy Duty Capacitors:


  • Higher voltage rating
  • Better heat handling

Detuned Capacitor (with Reactor):


  • Used where harmonics are present
  • Prevents capacitor damage
  • Common detuning: 7%, 14%

Automatic Transfer Switch (ATS)

An Automatic Transfer Switch (ATS) is an electrical device that automatically transfers the power supply from a primary source (utility/mains) to a secondary source (generator or inverter/UPS) when the main supply fails, and switches back when normal power returns.

Why ATS is used:


  • Ensures continuous power supply
  • Eliminates manual changeover
  • Protects critical loads from outages
  • Provides safe and fast source transfer

Harmonic Filter Choke (Reactor)

A harmonic filter choke, also called a line reactor or detuning reactor, is an inductive device used to reduce harmonic currents and protect electrical equipment, especially APFC capacitors, from damage caused by harmonics.

What are Harmonics? (Simple)


Harmonics are distorted current or voltage waveforms produced by non-linear loads, such as:


  • VFD / VSD drives
  • UPS systems
  • Rectifiers
  • Inverters
  • Welders
  • SMPS power supplies

What is a Harmonic Filter Choke?


A harmonic filter choke is an inductor connected in series with a capacitor bank or line, designed to:


  • Limit harmonic currents
  • Shift resonance frequency away from harmonic frequencies
  • Improve power quality

Types of Harmonic Filter Chokes


Detuned Reactor (PFC Reactor)


  • Used with APFC capacitors
  • Prevents resonance
  • Common detuning values:
  • 5.67% → blocks 5th harmonic
  • 7% → most commonly used
  • 14% → high harmonic environments

Line Reactor


  • Installed in series with supply or VFD input/output
  • Reduces current distortion & spikes

Load Reactor


  • Protects motors and drives
  • Smoothens current waveform

Detuned Filter Working Principle


  • Capacitor alone may resonate with system inductance
  • Adding a choke shifts resonant frequency below the 5th harmonic
  • Harmonic currents are blocked from entering the capacitor
  • Capacitor supplies only fundamental reactive power

Advantages


  • Protects APFC capacitors from overheating
  • Extends capacitor life
  • Reduces harmonic current flow
  • Improves power quality
  • Reduces losses and tripping

Where Harmonic Filter Chokes are Used


  • APFC panels
  • VFD panels
  • UPS systems
  • Industrial plants
  • Commercial buildings with high non-linear loads