Welcome: Winntrium Electrical Co.,Ltd

Magnetic AC Contactor

Brand:Winntrium
Standard: IEC/EN 60947-4-1.
Ambient temperature: -5℃~ +40℃;
C50/60Hz, 690V, up to 620A
Utilization category: AC-3, AC-4

EMAIL

Magnetic AC Contactor

WTC2 series ac contactors are suitable for using in circuit of frequency 50/60Hz, rated insulation voltage up to 1000v, rated operation current 9-95A under AC-3 duty. It is mainly used for making/breaking electric circuits at a long distance for frequent starting/stopping&controlling AC motors. It is used in combination with a thermal relay to compose of a magnatic starter. It is in conformity with the standards of IEC60947.4.1 and GB14048.4.

  • 1.1 Certificates: CE;

  • 1.2 Electric ratings: AC50/60Hz, 690V, up to 620A ;

  • 1.3 Application: remote making & breaking      circuits, protect circuit from over-load when assembling with thermal      over-load relay, frequent start-up and control of AC motor; .

  • 1.4 Utilization category: AC-3, AC-4;

  • 1.5 Altitude:≤2000m;

  • 1.6 Ambient temperature: -5℃~ +40℃;

  • 1.7 Mounting category: Ⅲ;

  • 1.8 Mounting conditions: inclination between the      mounting plane and the vertical plane should not exceed 5° ;

  • 1.9 Standard: IEC/EN 60947-4-1.

 

Items

Model

WTC2-D09

WTC2-D12

WTC2-D18

WTC2-D25

WTC2-D32

Pole

3/4

3/4

3/4

3/4

3/4

Auxiliary Contact

1NO+1NC

1NO+1NC

1NO+1NC

1NO+1NC

1NO+1NC

Rated conventional heating current (A)   AC-1

20

20

30

40

50

Rated operational

current (A)

380/400V

AC-1
  AC-4

9

12

18

25

32

3.5

5

7.7

8.5

12

660/690V

AC-3
  AC-4

6.6

8.9

12

18

21

1.5

2

3.8

4.4

7.5

Rated insulation voltage (V AC)

690

690

690

690

690

Power of controlled
  3-phase
  cage motor   (AC-3)

kW

220/230V AC
  380/415V AC
  660/690V AC

2.2

3

4

5.5

7.5

4

5.5

7.5

11

15

5.5

7.5

10

15

18.5

AC coil(V)

24,36,48,110,127,220,240,380,415,440,480,500,600

DC coil(V)

24,36,48,110,220

Technical Data

Items

Model

WTC2-D40

WTC2-D50

WTC2-D65

WTC2-D80

WTC2-D95

Pole

3/4

3/4

3/4

3/4

3/4

Auxilirary Circuit Cat:AC-15,Ue=4 15V   le=0.95A Ith=10A

1NO+1NC

1NO+1NC

1NO+1NC

1NO+1NC

1NO+1NC

Rated conventional heating current (A)   AC-1

60

80

80

110

110

Rated operational
  current (A)

380/400V

AC-3
  AC-4

40

50

65

80

95

18.5

24

28

37

44

660/690V

AC-3
  AC-4

34

39

42

49

49

9

12

14

17.3

21.3

Rated insulation voltage (V AC)

690

690

690

690

690

Power of controlled
  3-phase
  cage motor   (AC-3)

KW

220/230V AC
  380/415V AC
  660/690V AC

11

15

18.5

22

25

18.5

22

30

37

45

30

37

37

45

45

AC coil(V)

24,36,48,110,127,220,240,380,415,440,480,500,600

DC coil(V)

24,36,48,110,220


INQUIRY