Hind Electronics

Malerkotla, Sangrur, Punjab

We are a well-reckoned name as Three Phase Automatic Changeover Switch Manufacturer and Supplier in Malerkotla, Punjab. Three Phase Automatic Changeover Switch automatically transfers load from mains to generator and from generator to mains. The selection of Three Phase Automatic Changeover Switch is done according to the mains load. The size of change over varies depending upon the load. Three Phase Automatic Changeover Switch is installed where the main supply is of three phase but the generator set is either of single phase or three phase. Phase Automatic Changeover Switch Is Available : From 40 amps to 200 amps.

We offer Generator Control Unit Model No. GSU-2BC-12, generator start cum stop unit with battery charger. The Microcontroller/microprocessor based stop unit with battery charger is especially designed using latest techniques to ensure high performance. GSU-2 is suitable for the all types of generators. Note : Housed in 325mm * 230mm * 110mm sheet metal powdered coated rust free body color. Indications :

• Auto
• Start
• Ignition
• Stop
• Fail to Start
• Main
• Generator
• Full Charged

Buttons :

• Manual Start Push.
• Mains On Switch
• Auto/Manual Selection Switch
• Manual Stop/Reset Push

Functions :

• Diesel engine starts after the absence of main supply in 5 sec. Four more starting impulses if the gen. set does not start in first stroke.
• Diesel engine set stops after the resumption of main supply with a delay time of 30 seconds.
• Facility of stopping the generator after the resumption of all three phases is also available in case of three phase.
• The equipment can be operated in both Auto and Manual mode according to desired output.
• Generator can be stopped any time either in the absence of mains in manual mode.
• Inbuilt battery charger is provided to charge the battery during mains mode with auto cut and trickle boost charging facility which keeps the battery voltage stable.
• An ampere meter is provided to know the flow of charging current during the battery charging condition.

Working of Buttons :

• Manual Start push is used to start the generator manual in manual mode.
• Mains on switch is used to stop the generator during the presence of mains.
• Auto/Manual selection switch is used to change the working status of unit.
• Manual Stop push has 2 types of working.
  • To stop the engine manually when the unit is in manual mode.
  • To reset the unit in case of fail to start condition.

We are a reputed Automatic Battery Charger Manufacturer and Supplier in Malerkotla, Punjab. The Automatic Battery Charger that we offer is fabricated from superior grade materials thus ensures longevity. Moreover, we fabricate Automatic Battery Charger as per the pre-set industry norms. Clients can also get the Automatic Battery Charger customized according to their specific requirements. Battery Charger : Selfguard battery charger is available for 12 volts and 24 volts battery charging. Functions Of Automatic Battery Charger :

• Controlled with electronic I.C. control circuit for accurate Trickle boost charging with auto cut that enables the battery to be stable and keeps the battery live.
• Analog amps. Meter display the flow of charging current while the battery is being charged.
• Indication for mains on and battery full charged is provided to know the status at every movement.
• Terminal are provided on the unit to connect the battery wire with the charger.
• A main lead is also connected to connect the charger with mains supply.

Battery Charger Selfguard battery charger is available for 12 volts and 24 volts battery charging. Functions Controlled with electronic I.C. control circuit for accurate Trickle boost charging with auto cut that enables the battery to be stable and keeps the battery live. Analog amps. Meter display the flow of charging current while the battery is being charged. Indication for mains on and battery full charged is provided to know the status at every movement. Terminal are provided on the unit to connect the battery wire with the charger. A main lead is also connected to connect the charger with mains supply. Our Other Products 1. Automatic changeover switch 2. Automatic generator start cum stop unit 3. Auto stop unit 4. Automatic phase changer 5. Current limiting device 6. Single phasing preventer 7. Water level controller

Detail of generator set closer This unit is installed with the generator and stops the generator when the mains supply comes. This unit works on 220 volts supply with a inbuilt timing circuit and 12 volts DC supply. For operation of 12 volts DC unit our manual start cum auto stop unit or start cum stop unit can be installed. For more details please refer to the table below. S. NO. Item Name Item Code Supply 1. Generator set closer Gsc-B 220 volts 2. Generator set closer Gsc-dc 12 volts dc

We are a prominent Manual Generator Control Unit Manufacturer and Supplier in Malerkotla, Punjab. Our Manual Generator Start cum Auto Stop Unit is made utilizing advanced means and techniques. The Microcontroller/microprocessor based automatic start cum stop unit is designed to suit the necessary requirements of customer. Additionally, MSU-2 is suitable for all types of generators. Clients can avail Manual Generator Control Unit at reasonable prices from us. LED Indication :

• Main On
• Ignition
• Battery
• Stop
• Generator

Buttons :

• Manual Start Push
• Mains on Switch
• Remote Off/On Switch
• Manual Stop/ Reset

Functions :

• Diesel engine can be started manually with wired remote switch after the absence of main supply from a distance of up to 5000 meters.
• Just a 1mm 3 core wire is required to control the starting and stopping of generator
• No matter how far the remote is from the main unit and no other cranking relay is required within the wire.
• The ignition will switch On automatically when the generator will start.
• In case the generator stops due any engine fault the ignition will not switch off so that the fault can be visible.
• Diesel engine set stops and ignition also switches off automatically if the engine stops in healthy condition after the resumption of main supply with a delay time of 30 seconds.
• Facility of stopping the generator after the resumption of all three phases is also available in case of three phases.
• Generator can be stopped any time either in the absence of mains supply with remote.

Working Of Buttons :

• Manual Start push is used to start the generator manually.
• Mains on switch is used to stop the generator automatically during the presence of mains.
• Remote Off/On switch is used to control the working of remote.
• Manual Stop push has 2 types of working
  • To stop the engine manually when the unit is in manual mode.
  • To reset the unit in case of fail to start condition.

Detail of automatic phase changer The Phase changeover can only be installed with three phase supply. The selection of Phase changeover is done according to the mains load . It is available from 63 amps. to 200 amps. The size of phase change over varies depending upon the Amps. This product Gives output at all the three phase either one or two phases are missing, and during the return or present of all three phase load is automatically shifted to its original phase. For more details refer to the table as shown below. S. NO. Item Name Item Code Amps. Phase Size (in m.m.) 1. Automatic phase changer Apc 40 Three 300*250*120 2. Automatic phase changer Apch 63 Three 300*250*120 3. Automatic phase changer Apc 100 Three 445*300*125 4. Automatic phase changer Apc 150 Three 445*300*125 5. Automatic phase changer Apc 200 Three 445*300*125 Detail of combined unit (Combination of automatic phase changer and change over) This product automatic works as phase changer as well as change over together at one time. The selection of this is done according to the mains load. It is available from 63 amps. to 200 amps. The size of this product varies depending upon the Amps. This product will be installed where the main supply is of three phase but the generator set is either of three phase or single phase. S. NO. Item Name Item Code Amps. Phase Size (in m.m.) 1. Automatic change over cum phase changer Comh 63 Three 325*375*115 2. Automatic change over cum phase changer Com 100 Three 445*300*125 3. Automatic change over cum phase changer Com 150 Three 445*300*125 4. Automatic change over cum phase changer Com 200 Three 445*300*125 5. Automatic change over cum phase changer Com 63 Three 445*300*125 6. Automatic change over cum phase changer Com 100 Three 445*300*125 7. Automatic change over cum phase changer Com 150 Three 445*300*125 8. Automatic change over cum phase changer Com 200 Three 445*300*125

Avail from us Generator Control Unit Model No. LGS-2E which is an engine control device with auto start cum stop unit. The Microcontroller/microprocessor based Engine Control cum Auto start and stop device is designed as per the international quality standards. Generator Control Unit comes with Backlit LCD display for easy reading of parameters. Moreover, all the inputs like main, generator and battery voltages are fully isolated to avoid malfunctioning of system. Model No. LGS-2E Suitable for all type of gensets. Note : Molded in 96mm * 96mm * 110mm plastic cabinet is suitable to mount in panel. Protection And Supervision : LCD Display

• All the working status of unit according to the present supply is displayed.
• Displays Voltage, Current, Frequency, RPM, Battery voltage and Engine run time when the generator is in running Condition.

Push Buttons :

• Manual Start
• Auto/Manual
• Manual Stop/Reset

Functions :

• LLOP Trip
• HWT Trip
• LFL Trip
• Engine service due tripping
• Auto/Manual start
• Auto/Manual stop

Visual Display :

• Voltage
• Current
• Frequency
  • RPM
  • Engine Run Time
  • Battery Voltage

Alternator Safety Features :

• Over and under voltage trip
• Over and under frequency trip
• Over and under RPM trip
• Over current trip

Note : The over current tripping and Engine Service due time can be set manually.

Avail from us Automatic Generator Control Unit Model No. DGSU-2. The Automatic generator start cum stop unit is designed by the experienced professionals as per the industry set norms. Besides, made utilizing advanced tools and devices, the Microcontroller/microprocessor based automatic start cum stop unit ensures dependable performance. Note : Molded in 96mm * 96mm * 110mm plastic cabinet is suitable to mount in panel. LED Indication :

• Main On
• Gen. On
• Manual
• Auto
• Fail to Start/Interlock.
• Start
• Ignition
• Stop

Push Buttons :

• Manual Start
• Auto/Manual Selection
• Manual Stop/Reset

Functions :

• Diesel engine starts automatically after the absence of main supply in 5 sec. Four more starting impulses if the gen. set does not start in first stroke.
• The ECU and other meters if installed on the generator switches On automatically as the generator starts.
• Diesel engine set stops and ignition switches Off automatically after the resumption of main supply with a delay time of 30 seconds.
• In case of three phase main supply the engine will stop only after the resumption of all three phases.
• The equipment can be operated in both Auto and Manual mode according to desired output.
• Generator can be stopped any time either in the absence of mains in manual mode.

Detail of L.E.Dâs :

• Mains On L.E.D. glows in the condition when all the three phases are present.
• Generator On L.E.D. glows when the generator is in running condition.
• Manual L.E.D. glows when the unit is in manual mode.
• Auto L.E.D. glows when the unit is in auto condition.
• Fail to Start L.E.D. glows when the engine does not start in its maximum attempts.
• Start L.E.D. glows when the engine prepares to start.
• Ignition L.E.D. indicates that the safeties are ready to work.
• Stop L.E.D. glows when the engine prepares to stop.

Working of Push Buttons :

• Manual Start push is used to start the generator manual in manual mode.
• Auto/Manual selection switch is used to change the working status of unit.
• Manual Stop switch has 2 types of working.
  • To stop the engine manually when the unit is in manual mode.
  • To reset the unit in case of fail to start condition or to reset any kind of fault.

Detail of automatic changeover switch (single phase) The changeover automatically transfers load from mains to generator and from generator to mains. The selection of changeover is done according to the mains load. Change over is available from 40 amps. to 200 amps.The size of change over varies depending upon the Amps. This product will be installed where the main supply as well as the generator set is of single phase. Detail of Three Phase Automatic Changeover The changeover automatically transfers load from mains to generator and from generator to mains. The selection of changeover is done according to the mains load. The changeover is available from 40 amps to 200 amps. The size of change over varies depending upon the load. This product will be installed where the main supply is of three phase but the generator set is either of single phase or three phase. Detail of Automatic transfer switch The changeover is controlled with the micro controller circuit and different relays are used for mains as well as for generator. The changeover automatically transfers load from mains to generator and from generator to mains. Load for generator to mains is only transferred when the three phases are present. The selection of changeover is done according to the mains load. This changeover is available in KVA .The size of change over varies depending upon the load. This product will be installed where the main supply is of three phase but the generator set is either of single phase or three phase.

The organization is a well-established Earth Leakage Circuit Breakers Manufacturer and Supplier in Malerkotla, Punjab. Selfguard, compact Earth Leakage Circuit Breakers with bypass facility detect and interrupt earth (ground) faults. Earth Leakage Circuit Breaker protects people, animals, equipment and property from dangerous line-to-ground and shock hazard currents. Earth Leakage Circuit Breakers are available in varied ratings, especially when high distributed capacitance or other leakages cause excessive nuisance trips at lower fault currents. Earth Leakage Circuit Breakers Are Available In Current Ratings :

• 30mA
• 100ma
• 300ma

Applications For The 300mA Rating Earth Leakage Circuit Breakers :

• Equipment protection
• Fire prevention
• Limiting the energy of a fault to less than the minimum ignition energy for many materials

Note : Our ELCB has the byepass facility.

Earth leakage circuit breaker Selfguard compact Earth Leakage Circuit Breakers with bypass facility detect and interrupt earth (ground) faults. It protects people, animals, equipment and property from dangerous line-to-ground and shock hazard currents. It is available in 30mA 100ma and 300 ma current ratings, especially when high distributed capacitance or other leakages cause excessive nuisance trips at lower fault currents. Applications for the 300mA rating are equipment protection and fire prevention, limiting the energy of a fault to less than the minimum ignition energy for many materials. Our ELCB has the byepass facility S. no. DP 36 mm DP 72 mm TP 72 MM Sensitivity 1. 32 32 32 30/100/300 2. 40 40 40 30/100/300 3. 63 63 63 30/100/300

We are a well-known name as Automatic Phase Changer Manufacturer and Supplier in Malerkotla, Punjab. Automatic Phase Changer can only be installed with three phase supply. The selection of Automatic Phase Changer is done according to the mains load. The size of Automatic Phase Changer varies depending upon the Amps. Automatic Phase Changer gives output at all the three phases either one or two phases are missing, and during the return or present of all three phase load is automatically shifted to its original phase. Automatic Phase Changer Is Available : From 63 amps to 200 amps

Current Limiting Device Current limiting device limits the load as per the requirement of customer. Following features are available in SELFGUARD make cld. 1. Display of Voltage 2. Display of frequency 3. Display of current 4. Over load tripping 5. Resets automatically after a inbuilt preset timing 6. Unlimited range of amps as per customer requirement 7. Compact size and easily mountable

We are a well-known name as Water Level Controller Manufacturer and Supplier in Malerkotla, Punjab. Self-guard Water Level Controller is installed with the water pump of any kind to prevent the water tank from over flowing. Water Level Controller with WLC-S code is used to stop the pump automatically when the water tank is full. Besides, Water Level Controller with WLC-F code is used to start the pump automatically when the water in the tank is low and stops the pump when the tank is full. Note : Water Level Controller is available for both single phase and three phase pump controller.

Avail from us Single Phase Preventer that is installed with the three phase motor starter. The Single Phase Preventer averts the motor from single phasing and keeps the motor phase in sequence. We fabricate Single Phase Preventer as per the industry set norms. The precisely engineered Single Phase Preventer that we offer is acclaimed for its high performance. We are a renowned Single Phase Preventer Manufacturer and Supplier in Malerkotla, Punjab. Why Our Single Phase Preventer?

• Conforms the set quality standards
• Reliable, high performance
• Cost-effective, serves longer

We are a renowned Automatic Changeover & Phase Changer Manufacturer and Supplier in Malerkotla, Punjab. The combined unit (i.e. combination of automatic phase changer and change over) works as phase changer as well as change over together at one time. The selection of this is done according to the mains load. The size of Automatic Changeover & Phase Changer varies depending upon the Amps. Automatic Changeover & Phase Changer is installed where the main supply is of three phase but the generator set is either of three phase or single phase. Automatic Changeover & Phase Changer Is Available : From 63 amps. to 200 amps.

Specifications of Selfguard A.M.F. Panel Selfguard A.M.F. panel is fabricated with M.S. sheet with powder coated paint finish. 1. 3 Pilot lamps to indicate mains On . 2. 1 Pilot lamp to indicate generator On. 3. 1 push button for manual stop. 4. 1 push buttom for manual start. 5. 1 switch to select battery Off/On. 6. 1 Digital LGS-2c unit meter to indicate voltage, amp., frequency and rpm when the generator is running condition with all alternator safety features. 7. 3 Electro mechanical relays for mains and 3 electro mechanical relays for generator according to the desired load. 8. 1. connection strip 12 way moulded in D.M.C. material . 9. 1 copper bus bar to connect A.M.F. panel with main supply, generator supply and load. 10. 1 connection strip 30amp. 6 way to connect A.M.F. panel with 12 volts battery, start solenoid, Stop solenoid and GCU control unit. WOrking of Selfguard A.M.F. panel 1. Auto start diesel generator on mains failure (even on single phase failure) after a delay time of 5 seconds. 2. Four more starting impulses if the engine does not start in one attempt after a delay time of each 10 seconds. 3. Automatic lock out if generator fails to start. 4. Auto changeover transfers load automatically on generator supply after the generator starts with a delay time of 5 seconds. 5. Display of voltage, frequency, current and RPM. When the generator is in running condition. 6. Under and over voltage tripping. 7. Under and over frequency tripping. 8. Under and over RPM tripping. 9. Over current tripping. 10. During the resumption of all three phases generator relays are de-energized and mains relays are energized with a delay time of 5 seconds. 11. Generator set runs on no load condition and automatically stops after a delay time of 30 seconds.

Make Selfguard Model CSNF/CTF Item Automatic Changeover Switch