typeml12 technical specifications

Upload: divyanshu-mittal

Post on 04-Apr-2018

214 views

Category:

Documents


0 download

TRANSCRIPT

  • 7/31/2019 TypeML12 Technical Specifications

    1/8

    ML SeriesContactor & Thermal

    Overload Relay

  • 7/31/2019 TypeML12 Technical Specifications

    2/8

    Technical DataTechnical Data

    *** Please connect inductance in series for capacitor switching** Upto 4 Nos. Add on auxiliary contact blocks ( each 1NO + 1NC ) can be mounted.

    ML 0SS90975 SS90851

    ML 1SS91851

    ML 1.5

    No.of poles

    Thermal rating / Utilization category AC-1 : 3 , 415V, 50Hz*

    Insulation voltage , U (V)i

    duty , 415V,Motor 3 50Hz

    Operational Current le (AC-4 Utilization Category)For contact life of 300000 Operating cycles

    I) Stator duty - 415V,50HzDuty factor (10 min.cycle duration)

    lll) Max. Rotor Voltage(10 min.cycle duration)

    Capacitor Switching - Delta connected, 415V, 50Hz *** Single Capacitor

    Making Capacity at 457 V, Cos - 0.35, 50Hz

    Breaking Capacity at 457 V, Cos - 0.35, 50Hz

    DC rating (with 3 poles in series) andac coil operation

    40%

    20%

    60%

    Starting

    Plugging

    Speed control

    DC 1 - 110 V

    DC 1 - 220 V

    DC 3 - 110 V

    DC 3 - 220 V

    DC 5 - 110 V

    DC 5 - 220 V

    Max. Frequency of operation :Operating cycles/hr

    Utilization Category AC-1

    Mechanical

    U AC-2tilization Category

    Utilization ategoryC AC-3

    Utilization ategoryC AC-4

    Main terminal capacity Wires up to (in mm)

    Lugs up to (in mm)

    Limits of operation

    Pick - up (% Uc)

    Drop - off (% Uc)

    Voltages Available for 50Hz operation , Uc (V)

    Pick - upVA

    Cos

    VA

    Watts

    Typical closing delay in msec

    Typical opening delay in msec

    Hold on

    No. of built in auxiliary contacts

    Operating SequenceThermal Rating at 415 V, 50Hz

    AC -15 Rating at 415 V, 50Hz

    Making Capacity at 415 V, Cos - 0.35,50Hz

    Breaking Capacity at415 V, Cos -0.35 , 50Hz

    2Aux. Terminal Capacity : Wires up to (in mm )

    Service temperature

    AC-4Utilization Category

    AC-3Utilization Category

    AC-2Utilization Category

    Weight (unpacked) in kg.

    Conformance Standards

    Type

    Cat. No.

    Coil

    Auxiliary Contacts

    36 A

    30 A

    56 A

    44 A

    830 V 830 V

    415 V 415 V

    500 V 500 V

    8 kVAR 13 kVAR

    7.5 A 7.5 A

    10 A 10 A

    16 A

    16 A

    16 A

    16 A

    25 A

    25 A

    25 A

    25 A

    192 A

    160 A 210 A

    252 A

    15 x 106

    15 x 106

    3000

    3000

    750

    750

    250

    3000

    3000

    750

    750

    250

    2 x 10

    16

    2 x 10

    16

    2NO + 2 NC 2NO + 2 NC

    16 A

    4 A

    80 A

    70 A

    2 x 2.5

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    -20 C to + 55 C-20 C to + 55 C

    0.5

    75 - 110

    65 - 15

    60

    0.8

    15

    5

    5 - 35

    5 - 20

    0.5

    75 - 110

    65 - 15

    60

    0.8

    15

    5

    5 - 35

    5 - 20

    12, 24, 42, 110, 220/230, 240/250

    320, 360, 380, 415/440, 525

    3 3

    25 A 25 A

    500 500

    10 A

    24 A

    24 A

    20 A 30 A

    37 A

    37 A

    13.5 A

    36 A 56 A

    16 A 25 A

    7.5 kW/10hp/16 A 11 kW/15hp/25 A

    7.5 kW/10hp/16 A 9 kW/12.5hp/21 A

    19 A

    830 V

    415 V

    500 V

    3 kVAR

    120 A

    100 A

    10 A

    10 A

    10 A

    10 A

    10 A

    7A6

    15 x 10

    3000

    3000

    750

    750

    250

    2 x 10

    16

    2 NO + 2 NC

    16 A

    80 A

    70 A

    4 A

    0.8

    15

    5

    75 - 110

    65 - 15

    5 - 35

    5 - 20

    0.5

    60

    3

    16 A

    500

    12 A

    5.5kW/7.5hp/12 A

    4.5kW/ 6hp/10 A

    6.3 A

    15.5 A

    15.5 A

    12.5 A

    23 A

    23 A

    -20 C to + 55 C

    Il) Rotor duty - Delta connectedDuty factor (10 min.cycle duration) 40%

    20%

    60%

    * Upto 2 Nos. Add on auxiliary contact blocks ( each 1NO + 1NC ) can be mounted.

    Mechanical life : No of operating cycles

    Contactors

    2

    2

  • 7/31/2019 TypeML12 Technical Specifications

    3/8

    SS90701

    ML 2SS90721

    ML 3SS90910

    ML 4SS90921

    ML 6SS90935

    ML 10SS91010

    ML 12

    IS 13947- 4 - 1, IEC 60947 - 4 - 1

    72 A

    60 A

    270 A

    206 A

    370 A

    310 A

    560 A

    465 A

    830 V

    415 V

    500 V

    90 A

    75 A

    830 V

    415 V

    500 V

    830 V

    415 V

    500 V

    830 V

    415 V

    500 V

    830 V

    415 V

    500 V

    20 kVAR 20 kVAR 65 kVAR 125 kVAR 175 kVAR

    32 A

    32 A

    32 A

    32 A

    400 A

    320 A

    32 A

    32 A

    85 A

    85 A

    85 A

    63 A

    1200 A

    1000 A

    85 A

    63 A

    200 A

    2500 A

    2000 A

    10 x 106

    10 x 106

    300 A

    300 A

    300 A

    300 A

    3000 A

    2500 A

    300 A

    300 A

    10 x 106

    2000

    750

    750

    750

    250

    1200

    750

    500

    750

    250

    1200

    750

    500

    500

    250

    2 x 25

    50 95 240

    2NO + 2 NC 2NO + 2 NC 2NO + 2 NC** 2NO + 2 NC** 2NO + 2 NC* 2NO + 2 NC*

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    16 A

    80 A

    70 A

    2 x 2.5

    4 A

    -20 C to + 55 C-20 C to + 55 C

    40 A

    40 A

    40 A

    40 A

    480 A

    400 A

    40 A

    40 A

    10 x 106

    2000

    750

    750

    750

    250

    2 x 25

    50

    -20 C to + 55 C

    200 A

    200 A

    200 A

    200 A

    200 A

    10 x 106

    1200

    750

    500

    500

    250

    240

    -20 C to + 55 C

    500 V

    50 kVAR

    63 A

    63 A

    63 A

    63 A

    840 A

    700 A

    63 A

    63 A

    10 x 106

    1200

    1000

    500

    750

    250

    50

    -20 C to + 55 C

    157 A

    118 A

    830 V

    415 V

    -20 C to + 55 C

    - - - -

    0.95

    75 - 110

    65 - 15

    120

    0.4

    20

    8.5

    10 - 35

    5 - 25

    0.95

    75 - 110

    65 - 15

    120

    0.4

    20

    8.5

    10 - 35

    5 - 25

    2.9

    75 - 110

    65 - 15

    450

    0.3

    50

    17

    10 - 35

    10 - 40

    3

    75 - 110

    65 - 15

    450

    0.3

    50

    17

    10 - 35

    10 - 40

    9.0

    75 - 110

    65 - 15

    1450

    0.25

    85

    27

    15 - 45

    5 - 25

    9.2

    75 - 110

    65 - 15

    1450

    0.25

    85

    27

    15 - 45

    5 - 25

    42, 110, 220, 240320, 360, 380, 415/440, 525

    110, 220240, 415, 525

    110, 220, 240

    380, 415, 525

    3

    40 A

    3

    125 A

    3

    250 A

    3

    400 A

    500 660 660 660

    17 A

    48 A

    48 A

    40 A

    46 A

    165 A

    165 A

    135 A

    90 A

    250 A

    250 A

    206 A

    112 A

    375 A

    375 A

    310 A

    72 A 270 A 370 A 560 A

    3

    45 A

    500

    22 A

    50 A

    60 A

    60 A

    90 A

    3

    100 A

    660

    35 A

    95 A

    95 A

    78 A

    32 A 110 A 200 A 300 A40 A 70 A

    157 A

    5 kW/20hp/32 A 55 kW/75hp/110 A 110 kW/150hp/200 A 168 kW/225hp/300 A22 kW/30hp/40 A 37 kW/50hp/70 A

    5 kW/20hp/32 A 45 kW/60hp/85 A 110 kW/150hp/200 A 140 kW/190hp/250 A22 kW/30hp/40 A 37 kW/50hp/70 A

    Break Before Make

  • 7/31/2019 TypeML12 Technical Specifications

    4/8

    Thermal Overload Relay

    Type

    Cat. No.

    Ratings

    Rated insulation voltage (Ui) VRated impluse strength (Uimp) KV

    Service temperature C

    Rated thermal current lthat 415V, 50Hz

    A

    Rated operational current for AC-15utilization category at 50Hz (A)

    24V

    110V

    220V

    380/415V

    500V

    Built in contacts

    Tripping class (A)

    Max. Frequency of operation Op.cycles/hr

    Main Terminal capacity Lug(mm )

    Aux. Terminal capacity Wires(mm )

    ML 0 / 1 / 1.5 ML 2 / 3

    SS91858 SS91859

    500 5006 6

    -5 to + 55 -5 to + 55

    6 6

    6 6

    5 5

    3 3

    2 2

    2 21 Start 1 Start

    1 Off / Reset 1 Off / Reset

    1 Alarm (NO) 1 Alarm (NO)

    10 10

    30 30

    16 50

    2 x 2.5 2 x 2.5

    2

    2

    Accessories & Spares

    ML 0

    ML 1

    ML 1.5

    ML 2

    ML 3

    ML 4

    ML 6

    ML 10

    ML 12

    AUX.ADD ON BLOCK SPARE COIL SPARE KITMECHANICAL

    INTERLOCK KITCONTACTOR TYPE

    Not available

    Not available

    Cat. No. SS91494

    Cat. No. SS91474

    Not available

    SS91694

    SS91675

    SS91017

    SS90873

    SS90545

    SS91258

    SS91011

    SS90978

    SS90896

    SS91467

    SS90544

    SS90848

    SS91660

    SS91670

    SS90936

    SS91127

  • 7/31/2019 TypeML12 Technical Specifications

    5/8

    ML 0/1/1.5 (Without shroud)Contactor

    ML 4 Contactor

    Overall Dimensions

    50.7

    85.5

    FIXING SCREWS

    M4 x 14 - 3 NOS.

    24.75

    24.75

    54

    44

    56

    66

    73

    3.5

    4.

    8

    *Provide 12 mm extra for each Add-on block

    110*

    38 38

    22 MIN136

    95

    38

    120

    124

    142

    FIXING SCREWSM6 x 28 - 3 NOS.

  • 7/31/2019 TypeML12 Technical Specifications

    6/8

    ML 2/3 Contactor

    ML 6 Contactor

    94

    33

    33

    115

    33

    88

    110

    FIXING SCREWSM4 x 14 - 3 NOS

    77

    *Provide 12 mm extra for each Add-on block

    110*

    38

    41.5 136

    19

    95

    22 MIN41.5

    120

    134

    152

    FIXING SCREWSM6 x 28 - 3 NOS.

    Overall Dimensions

  • 7/31/2019 TypeML12 Technical Specifications

    7/8

    ML 10 / 12 Contactor

    Thermal Overload RelayML 0/1/1.5 ML 2/3

    30

    2929 26

    12

    33 33 18

    102

    39.5

    20

    11

    32

    21.

    5

    6

    5.541

    6291*.*

    93.5*

    TERMINAL SCREWS M4

    17.75 21.721.7

    2.55

    12

    61.

    5

    17.25 24.75 24.75

    84

    81.5

    36.8

    36

    5.

    549.7

    TERMINAL SCREWS M4

    Overall Dimensions

    10

    2 NO + 2 NC ( BASIC VERSION )

    223 ( 4 NO + 4 NC )

    194

    170

    170

    176

    60

    60 60

    3 MOUNTING HOLES137

    142

    197

    205

    M 10

  • 7/31/2019 TypeML12 Technical Specifications

    8/8

    REGISTERED OFFICE ANDHEAD OFFICEL&T House, Ballard EstateP. O. Box 278Mumbai 400 001Tel: 022-6752 5656

    Fax: 022-6752 5858Website: www.Larsentoubro.com

    ELECTRICAL STANDARD PRODUCTS (ESP)501, Sakar Complex IOpp. Gandhigram Rly. StationAshram RoadAhmedabad 380 009Tel: 079-66304007-11Fax: 079-26580491e-mail: [email protected]

    38, Cubbon Road, Post Box 5098Bangalore 560 001Tel: 080-25020100, 25593613Fax: 080-25580525

    e-mail: [email protected]

    131/1, Zone IIMaharana Pratap NagarBhopal 462 011Tel: 0755-4233906, 4233907Fax: 0755-2769264e-mail: [email protected]

    Plot No. 559, Annapurna ComplexLewis RoadBhubaneswar 751 014Tel: 0674-6451342, 2436696Fax: 0674-2537309e-mail: [email protected]

    SCO 32, Sector 26-DMadhya Marg, P. O. Box 14Chandigarh 160 026Tel: 0172-4646841 to 7Fax: 0172-4646802e-mail: [email protected]

    10, Club House RoadChennai 600 002Tel: 044-28462072 / 4 / 5Fax: 044-28462102e-mail: [email protected]

    67, Appuswamy RoadPost Bag 7156Opp. Nirmala CollegeCoimbatore 641 045Tel: 0422-2588120 / 1 / 5Fax: 0422-2588148e-mail: [email protected]

    Product improvement is a continuous process. For the latest information and special applications, please contact any of our offices listed here.

    Electrical Standard Products (ESP) Branch Offices:

    L&T House, Group MIG - 5PadmanabhpurDurg 491 001Tel: 0788-2213833 / 14 / 28 / 29Fax: 0788-2213820

    A1/11, Astronauts AvenueBidhan NagarDurgapur 713 212Tel: 0343-2536891 / 8952 / 7844Fax: 0343-2536493e-mail: [email protected]

    Milanpur Road, Bamuni MaidanGuwahati 781 021Tel: 0361-2651297Fax: 0361-2551308e-mail: [email protected]

    II Floor, Vasantha Chambers5-10- 173, Fateh Maidan RoadHyderabad 500004Tel: 040-66720250

    Fax: 040-23296468e-mail: [email protected]

    D-24, Prithvi Raj Road, C-SchemeJaipur 302 001Tel: 0141-2385913 / 19Fax: 0141-2373280e-mail: [email protected]

    Akashdeep Plaza, 2nd FloorP. O. GolmuriJamshedpur 831 003JharkhandTel: 0657-2340864Fax: 0657-2341250e-mail: [email protected]

    Skybright Bldg. M. G. RoadRavipuram Junction, ErnakulamKochi 682 016Tel: 0484-4409420 / 427Fax: 0484-4409426e-mail: [email protected]

    3-B, Shakespeare SaraniKolkata 700 071Tel: 033-44002572 / 3 / 4Fax: 033-22822589e-mail: [email protected]

    A28,Indira Nagar, Faizabad RoadUttar Pradesh,Lucknow 226 016Tel: 0522-2312904 / 5 / 6Fax: 0522-2311671e-mail: [email protected]

    Plot No. 5184th Main RoadK. K. NagarMadurai 625 020Tel: 0452-2537404, 2521068Fax: 0452-2537552

    e-mail: [email protected]

    EBG North Wing Office - 2Powai CampusMumbai 400 072Tel: 022-67052874 / 2737 / 1156Fax: 022-67051112e-mail: [email protected]

    8B, FarmlandRamdaspethBehind Hotel RadhikaNagpur 440 010Tel: 0712-2420641 / 24Fax: 0712-2420619e-mail: [email protected]

    32, Shivaji MargP. O. Box 6223New Delhi 110 015Tel: 011-41419500 / 1, 41419515Fax: 011-41419600e-mail: [email protected]

    L&T HouseP. O. Box 119191/1, Dhole Patil RoadPune 411 001Tel: 020-26135048, 26135611Fax: 020-26129586, 26124910e-mail: [email protected]

    3rd FloorVishwakarma Chambers

    Majura Gate, Ring RoadSurat 395 002Tel: 0261-2473726Fax: 0261-2477078e-mail: [email protected]

    Radhadaya ComplexOld Padra RoadNear Charotar Society

    Vadodara 390 015Tel: 0265-6613610 / 11 / 12Fax: 0265-2336184e-mail: [email protected]

    48-8-16, DwarakanagarVisakhapatnam 530 016Tel: 0891-6620411-4Fax: 0891-6620416e-mail: [email protected]

    080908

    Electrical Standard Products

    Larsen & Toubro Limited

    Powai Campus, Mumbai 400 072

    Tel: 022-67050505

    Fax: 022-67051746

    E-mail: [email protected]

    Website: www.LNTEBG.com

    SP 50424 R