Roshan Engineering Corporation
Roshan Engineering Corporation
Purasawalkam, Chennai, Tamil Nadu
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Automatic Changeover

We are manufacturer of wide range of Automatic Changeovers like Single Phase Changeover, Three Phase Changeover and Automatic phase-changer. Our range of change-overs finds wide application in industries as well as in domestic sphere for use in low voltage distribution circuits, wherever continuity of supply is necessary, for switching to an alternate source of supply from main supply and vise-verse. It is provided of switch dis connectors with independent manual operation, capable of making, carrying and breaking currents under normal circuit conditions, which may include operating overload condition and also carry currents under specified abnormal circuit conditions such as those of short circuit for a specified time.

Diesel Generators Three Phase Automatic Changeover

Diesel Generators Three Phase Automatic Changeover
  • Diesel Generators Three Phase Automatic Changeover
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Approx. Price: Rs 8,600 / Piece

Product Details:

PhaseThree Phase
BrandROSHAN
Number of Poles4

We offer Diesel Generators Three Phase Automatic Changeover to our clients.

Specifications:

ModelRDCT-60
Loading capacity
12 KVA
Input voltage
220/440VOLT
Weight6.00KG
Dimension
Length340mm
Breadth360mm
Height100mm
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Additional Information:

  • Item Code: RDCT-60
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2 Pole Changeover Switch

2 Pole Changeover Switch
  • 2 Pole Changeover Switch
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Approx. Price: Rs 1,500 / No
  • MODEL - RCS 30
  • PHASE - SINGLE PHASE
  • CAPACITY - 30AMPS (6KVA)
  • INPUT VOLT - 220V AC 

SPECIAL FEATURES:
  • Instant automatic change over from the main supply to the generator supply and vice versa.
  • Genset is put off automatically when main power resumes.
  • Minimized physical activity is to start the generator.
  • It can operate in low voltage.
  • Fuel is saved due to auto stop facility.
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4 Pole Changeover Switch

4 Pole Changeover Switch
  • 4 Pole Changeover Switch
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Approx. Price: Rs 8,600 / Number

Product Details:

BrandROSHAN
TypeAutomatic
Number of Poles4P

Features
  • Model - rdct 30 / rdct 60
  • Phase - three
  • Apms rating - 30a / 60a
  • Maximum loading capacity - 6/12 kva
  • Input - 220v/440v ac
  • Instant automatic change over from the main supply to the generator supply and vice versa.
  • Genset is put off automatically when main power resumes.
  • Minimized physical activity is to start the generator.
  • It can operate in low voltage.
  • Fuel is saved due to auto stop facility.
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Auto Changeover Switch

Auto Changeover Switch
  • Auto Changeover Switch
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Approx. Price: Rs 1,500 / No
    •  Model - Rcs 30
    •  Phase - Single Phase
    •  Capacity - 30amps (6kva)
    •  Input Volt - 220v Ac
    Special Features:
    • Instant automatic change over from the main supply to the generator supply and vice versa.
    • Genset is put off automatically when main power resumes.
    • Minimized physical activity is to start the generator.
    • It can operate in low voltage.
    • Fuel is saved due to auto stop facility.
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    Battery Changeover Switch

    Battery Changeover Switch
    • Battery Changeover Switch
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    Approx. Price: Rs 2,100 / No

    Product Details:

    Rated Current5 AMPS DC
    Rated Voltage12 VOLT
    BrandROSHAN
    TypeAutomatic
    Number of Poles2P

    Special Features:
    • It is used to change over between two / four batteries.
    • Instant change over when primary battery is low.
    • Available models - 12V/24V.
    • Compact box with elegant look.
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    Changeover Switch

    Changeover Switch
    • Changeover Switch
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    Approx. Price: Rs 1,500 / No
    V Model - RCS 30
    V Phase - Single Phase
    V Capacity - 30amps (6kva)
    V Input Volt - 220v AC

    SPECIAL FEATURES:

    Instant automatic change over from the main supply to the generator supply and vice versa.

    Genset is put off automatically when main power resumes.

    Minimized physical activity is to start the generator.

    It can operate in low voltage.

    Fuel is saved due to auto stop facility.

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    Changeover Switch Board

    Changeover Switch Board
    • Changeover Switch Board
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    Approx. Price: Rs 8,600 / No
      •  Model - Rct 180
      •  Phase - Three Phase
      •  Capacity - Three Phase
      •  Input Volt - 220v / 440v Ac
      Special Features:
      • Instant automatic change over from the main supply to the generator supply and vice versa.
      • Genset is put off automatically when main power resumes.
      • Minimized physical activity is to start the generator.
      • It can operate in low voltage.
      • Fuel is saved due to auto stop facility.
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      Changeover Transfer Switch

      Changeover Transfer Switch
      • Changeover Transfer Switch
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      Approx. Price: Rs 3,500 / Number

      Product Details:

      BrandROSHAN
      TypeAutomatic
      Number of Poles4P

      Specifications
      • Model - Rct 90
        Phase - Three Phase
      • Capacity - 30AMPS / Phase, 
      • 6KVA / Phase
      • Input Volt - 220 / 440 VOLT
      Special Features:
      • Instant automatic change over from the main supply to the generator supply and vice versa.
      • Genset is put off automatically when main power resumes.
      • Minimized physical activity is to start the generator.
      • It can operate in low voltage.
      • Fuel is saved due to auto stop facility
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      Diesel Gen Three Phase Automatic Changeover

      Diesel Gen Three Phase Automatic Changeover
      • Diesel Gen Three Phase Automatic Changeover
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      Approx. Price: Rs 8,700 / Piece

      Product Details:

      PhaseThree Phase
      BrandROSHAN
      Number of Poles4

      We offer Diesel Gen Three Phase Automatic Changeover to our valuable clients.

      Technical Specification:

      • Model: RDCT-30 AS
      • Phase: Three
      • AMPS Rating: 30 A
      • Maximum Loading Capacity: 6 KVA
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      Additional Information:

      • Item Code: RDCT-30AS
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      Electrical Changeover Switch

      Electrical Changeover Switch
      • Electrical Changeover Switch
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      Approx. Price: Rs 7,215 / No
      •  Model - RCT 180
      •  Phase - Three Phase
      •  Capacity - Three Phase
      •  Input Volt - 220v / 440v Ac

      SPECIAL FEATURES:
      • Instant automatic change over from the main supply to the generator supply and vice versa.
      • Genset is put off automatically when main power resumes.
      • Minimized physical activity is to start the generator.
      • It can operate in low voltage.
      • Fuel is saved due to auto stop facility.
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      Callback
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      Generator Three Phase Changeover

      Generator Three Phase Changeover
      • Generator Three Phase Changeover
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      Approx. Price: Rs 7,250 / No
         Model - RCT 180
         Phase - Three Phase
         Capacity - Three Phase
         Input Volt - 220v / 440v Ac

        Special Features:
        • Instant automatic change over from the main supply to the generator supply and vice versa.
        • Genset is put off automatically when main power resumes.
        • Minimized physical activity is to start the generator.
        • It can operate in low voltage.
        • Fuel is saved due to auto stop facility.
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        Callback
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        Inverter Changeover Switch

        Inverter Changeover Switch
        • Inverter Changeover Switch
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        Approx. Price: Rs 1,500 / No
        Special Features:
        • It is used to change over between two UPS.
        • Instant change over when primary UPS is cut off.
        • Available models - 2KVA -20KVA.
        • Compact box with elegant look.
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        Roshan Single Phase Changeover

        Roshan Single Phase Changeover
        • Roshan Single Phase Changeover
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        Approx. Price: Rs 1,500 / No

        Product Details:

        Rated Voltage220V
        BrandRoshan
        TypeAutomatic
        Number of Poles2P

        Model - rcs 30phase - single phase capacity - 30amps (6kva)input volt - 220v ac
        Special features:Instant automatic change over from the main supply to the generator supply and vice versa.Genset is put off automatically when main power resumes.Minimized physical activity is to start the generator.It can operate at low voltage.Fuel is saved due to auto stop facility.
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        Additional Information:

        • Item Code: RCS30
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        Solar Changeover Switch

        Solar Changeover Switch
        • Solar Changeover Switch
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        Approx. Price: Rs 1,500 / No
        • Model - RCS 30
        • Phase - SINGLE Phase
        • Capacity - 30 AMPS
        • Input Volt - 220v 
        Special Features:
        • Instant automatic change over from the main supply to the generator supply and vice versa.
        • Genset is put off automatically when main power resumes.
        • Minimized physical activity is to start the generator.
        • It can operate in low voltage.
        • Fuel is saved due to auto stop facility.
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        Callback
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        Three Phase Automatic Change Over Cum Phase Selector

        Three Phase Automatic Change Over Cum Phase Selector
        • Three Phase Automatic Change Over Cum Phase Selector
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        Approx. Price: Rs 4,350 / Piece

        Product Details:

        PhaseThree Phase
        BrandROSHAN
        Number of Poles4

        We offer Three Phase Automatic Change Over Cum Phase Selector.


        Technical Details:

        • Model Name: RTCS-30/RTCS-60
        • Phase: Three
        • AMPS Rating: 30/60A - Per Phase
        • Maximum Loading Capacity: 6Kva/12Kva
        • Input: 220V/440V AC

         

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        Additional Information:

        • Item Code: RTCS-30
        • Pay Mode Terms: T/T (Bank Transfer)
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        Three Phase Automatic Changeover

        Three Phase Automatic Changeover
        • Three Phase Automatic Changeover
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        Approx. Price: Rs 3,100 / Unit

        Product Details:

        PhaseThree Phase
        BrandROSHAN
        Number of Poles4

        We Offer Three Phase Automatic Changeover.


        Specifications:

         

        • Model Name: RCT-90
        • Phase: Three
        • AMPS Rating: 90A
        • Maximum Loading Capacity: 18 Kva
        • Input: 220V/440V AC
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        Three Phase Automatic Changeover For Diesel Generators

        Three Phase Automatic Changeover For Diesel Generators
        • Three Phase Automatic Changeover For Diesel Generators
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        Approx. Price: Rs 4,300 / Piece

        Product Details:

        BrandROSHAN

        We offer Three Phase Automatic Changeover for Diesel Generators to our clients.

        Specifications:

        ModelRDCT - 30
        Loading Capacity
        6 KVA
        Input Voltage
        220/440VOLT
        Weight
        3.7KG
        Dimension
        Length290mm
        breadth310mm
        height70mm
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        Additional Information:

        • Item Code: RDCT-30
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        Three Phase Automatic Changeover Switch

        Three Phase Automatic Changeover Switch
        • Three Phase Automatic Changeover Switch
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        Approx. Price: Rs 3,100 / Piece

        Product Details:

        PhaseThree Phase
        BrandROSHAN
        Number of Poles4

        We offer Three Phase Automatic Changeover Switch to our clients.
         
        Technical Details:

        • Model: RCT 90
        • Phase: Three
        • AMPS Rating: 90 A
        • Maximum Loading Capacity: 18 KVA
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        Additional Information:

        • Item Code: RCT-90
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        Three Phase Automatic Changeover Switch

        Three Phase Automatic Changeover Switch
        • Three Phase Automatic Changeover Switch
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        Approx. Price: Rs 7,300 / Piece

        We offer Three Phase Automatic Changeover Switch.


        Technical Details:


        • Model Name: RCT-90
        • Phase: Three
        • AMPS Rating: 90A
        • Maximum Loading Capacity: 18 Kva
        • Input: 220V/440V AC
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        Additional Information:

        • Item Code: RCT-180
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        Three Phase Automatic Changeover Switch For Generators

        Three Phase Automatic Changeover Switch For Generators
        • Three Phase Automatic Changeover Switch For Generators
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        Approx. Price: Rs 3,100 / Unit

        Product Details:

        BrandROSHAN

        We offer Three Phase Automatic Changeover Switch for Generators to our clients.

        Technical Details:

        • Model: RDCT-60
        • Phase: Three
        • AMPS Rating: 30 A
        • Maximum Loading Capacity: 12 KVA
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        Three Phase Automatic Off Load Change Over Switch

        Three Phase Automatic Off Load Change Over Switch
        • Three Phase Automatic Off Load Change Over Switch
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        Approx. Price: Rs 3,100 / Unit

        We offer high quality Three Phase Automatic Off Load Change Over Switch that are user-friendly and are well developed for getting electricity in all three phase lines.

        Specifications:

        • Model: RDCT-60
        • Phase Three
        • AMPS Rating: 30 A
        • Maximum Loading Capacity: 12 KVA
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        Three Phase On Load Changeover Switch

        Three Phase On Load Changeover Switch
        • Three Phase On Load Changeover Switch
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        Approx. Price: Rs 7,215 / No
          •  Model - Rct 180
          •  Phase - Three Phase
          •  Capacity - Three Phase
          •  Input Volt - 220v / 440v Ac

          Special Features:
          • Instant automatic change over from the main supply to the generator supply and vice versa.
          • Genset is put off automatically when main power resumes.
          • Minimized physical activity is to start the generator.
          • It can operate in low voltage.
          • Fuel is saved due to auto stop facility.
          Request
          Callback
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          ACCL

          ACCL
          • ACCL
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          Approx. Price: Rs 2,300 / Unit

          Product Details:

          Number of Poles2, 3, 4

          ACCL is the product through which we can get Main supply and Generator supply, vice versa. This product has a current limiting device; it cuts off the supply when it exceeds permitted current. This product is compact and is made of high quality components. LED light indication are provided for main supply and gen supply and also for Over load. This product comes in compact powder coated panel; an Easy to install Product.

          SPECIAL FEATURES:

          ü  Instant Changeover- Mains to Gen Supply.

          ü  Immediate cut off for over load

          ü  Wide range of models.

          ü  Compact, good outlook and easy to install.

          MODEL

          RCCL-25

          RCCL-32

          RCCL-40

          RCCL-63

          AMPERE RATING

          25 amps

          32 amps

          40 amps

          63 amps

          INPUT VOLT

          220/440 V

          220/440 V

          220/440 V

          220/440 V

          OVERLOAD CUT-OFF(A)

          5A/10A/15A

          15A/10A/20A

          15A/10A/20A

          15A/20A/30A

          AUTO-RESET CYCLE(S)

          5-8 sec (approx.)

          5-8 sec (approx.)

          5-8 sec (approx.)

          5-8 sec (approx.)

          POWER INDICATION

          MAIN/GEN/LOAD/OVER-LOAD

          LED

          LED

          LED

          LED

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          Reach Us
          A. Isaac Irudayaraj (Managing Partner)
          No. 24, A/40 A, Dewan Rama Road Purasawalkam, Opposite Noble Hospital
          Chennai- 600084, Tamil Nadu, India


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