Leave Your Message
1749707482513.png
1749707542016.png
1749707588885.png
1749707624997.png
1749707624997.png
1749707666111.png

ZNFO Green Innovation series AC contactor

ZHCt modified AC contactor (hereinafter referred to as the contactor)is mainly used in the circuits with the frequency of AC 50Hz or 60Hz,the voltage of up to 690V,and the rated working current of up to 95A under the use categories of AC-3 and 400(380)V for connecting and breaking circuits remotely,frequently starting and controlling AC motors,and working with the appropriate thermal relay to form the electromagnetic starter to protect the circuits that may be overloaded.
Executive standards:GB/T14048.4.-2020□IEC60947-1(1999)□IEC947-4-1

    Contact us

    Overview

    ZHCt modified AC contactor (hereinafter referred to as the contactor)is mainly used in the circuits with the frequency of AC 50Hz or 60Hz,the voltage of up to 690V,and the rated working current of up to 95A under the use categories of AC-3 and 400(380)V for connecting and breaking circuits remotely,frequently starting and controlling AC motors,and working with the appropriate thermal relay to form the electromagnetic starter to protect the circuits that may be overloaded.
    Executive standards:GB/T14048.4.-2020□IEC60947-1(1999)□IEC947-4-1
    product details

    Type and meaning

    dfhgrt
    Note l:
    09A-95A adopts the number o auxiliary contacts,while 115A-800Aadopts the number of poles.
    11 means three normally open main contacts,one normally open auxiliary contact and onenormally closed auxiliary contact

    Normal working conditions and installation conditions

    □The ambient air temperature should be -5℃ ~+40℃, with the average temperature of no higher than +35℃ within 24 hours.
    □Altitude: not higher than 2000m:
    □Atmospheric conditions: when the highest temperature is +40℃, the relative humidity of the air should not be higher than 50%: A higher relative humidity is allowed at a lower temperature, such as 90% under 20℃.Special measures should be taken for occasional condensation due to temperature change;
    □Pollution level: level 3;
    □Installation category: category III;
    □Installation condition: the inclination between the installation surface and the vertical plane should not exceed +5°.
    □Impact vibration: the product should be installed and used in a place without obvious shaking, impact and vibration .

    Main parameters and technical performance

    Main parameters and technical performance indicators of the contactor

    Type

    ZHCt- 0911

    ZHCt- 1211

    ZHCt- 1611

    ZHCt- 1811

    ZHCt- 2211

    ZHCt- 2511

    ZHCt- 3211

    ZHCt- 3811

    ZHCt- 4511

    ZHCt- 5511

    ZHCt- 7011

    ZHCt- 8011

    ZHCt- 10011

    Rated working current

    400(380)V

    AC-3

    9

    12

    16

    18

    22

    25

    32

    38

    45

    55

    70

    85

    100

    AC-4

    3.5

    5

    6.5

    7.7

    8

    8.5

    12

    15

    18.5

    24

    28

    37

    44

    690(660)V

    AC-3

    6.6

    8.9

    8.9

    12

    14

    18

    21

    32

    34

    39

    42

    49

    49

    AC-4

    1.5

    2

    3

    3.8

    4

    4.4

    7.5

    8.5

    9

    12

    14

    17.3

    21.3

    Conventional free air thermal current

    20

    20

    25

    32

    38

    40

    50

    60

    60

    80

    80

    95

    95

    Rated insulation voltage

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

    690

     

     

    Controllable three-phase squirrel cage motor power(AC-3)kW

     

    230(220)V

     

    2.2

     

    3

     

    3.5

     

    4

     

    5

     

    5.5

     

    7.5

     

    10

     

    11

     

    15

     

    18.5

     

    22

     

    25

     

    400(380)V

     

    4

     

    5.5

     

    7

     

    7.5

    10

    11

    15

    18

    18.5

     

    22

     

    30

     

    37

     

    45

     

    690(660)V

     

    5.5

     

    7.5

     

    9

     

    10

     

    14

     

    15

     

    18.5

     

    22

     

    30

     

    37

     

    37

     

    45

     

    45

    Operating frequency (times/h)

     

    Electrical endurance mechanical endurance

    AC-3

    1200

    1200

    1200

    1200

    1200

    1200

    1200

    1200

    600

    600

    600

    600

    600

     

    AC-4

    300

    300

    300

    300

    300

    300

    300

    300

    300

    300

    300

    300

    300

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    3600

    Electrical endurance

    (10,000times)

    AC-3

    100

    100

    100

    100

    80

    80

    60

    60

    80

    60

    60

    60

    60

    AC-4

    20

    20

    20

    20

    20

    20

    20

    20

    15

    15

    15

    10

    10

    Outline and installation dimensions

    bnsmdt2
    Outline and installation dimensions of ZHCt-09~32
    bnsmdt3
    Outline and installation dimensions of ZHCt-45~100

    Contactor type

    A max

    B max

    C max

    D max

    E max

    a

    b

    φ

    ZHCt-0911~1211

    47

    76

    87

    120.5

    145.5

    34/35

    56/60

    4.5

    ZHCt-1611~1811

    47

    76

    87

    125.5

    145.5

    34/35

    50/60

    4.5

    ZHCt-2211~2511

    57

    86

    100

    138.5

    158.5

    40

    48

    4.5

    ZHCt-3211~3811

    57

    86

    100

    138.5

    158.5

    40

    48

    4.5

    ZHCt-4511~7011

    77

    129

    116

    154.5

    174.5

    40

    105

    6.5

    ZHCt-4504~7004

    84

    129

    116

    154.5

    174.5

    40

    105

    6.5

    ZHCt-4508~7008

    84

    129

    127

    154.5

    174.5

    40

    105

    6.5

    ZHCt-8511~10011

    87

    129

    127

    165.5

    185.5

    40

    105

    6.5

    ZHCt-8504~10004

    96

    129

    122

    160.5

    180.5

    40

    105

    6.5

    ZHCt-8508~10008

    96

    129

    135

    160.5

    180.5

    40

    105

    6.5

    Leave Your Message