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LW28 Series Change Over Switch

LW28 series universal transfer switches are mainly suitable for electrical circuits with dry AC 50Hz. rated working voltage 440V and below, DC voltage 240V and below, and rated current up to 160A. They are used forl infrequent manual connection or disconnection of circuits for control or conversion purposes, as well as forl direct control of three-phase asynchronous motors and for command control and circuit measurementl purposes. The product is widely used as circuit control switches, test equipment switches, motor controll switches, master control switches, and change-over switches for electric welding machines.
Availability:
  • LW28

  • YUANKY

  • America

e0840c9d356f544ad76466ac37347ec

Operation mode

Feature code

Actuator position

Self-

replication

A

0=30

0°45°

0°60°

0-90°

B

300~30°

45045°

60~0-60

90-0°90°

×

69°30,0-30°E⁰ °

90°45=0=45°20°



Y

90°60°30.0,30~50*9Q*









Positioning type

C

030

045°

0°60


D

30*0*30

45⊃3;0*45*

60°0°60°


E

30°0°30*60°

45*0°45°90°

60~0°60°120°


F

60°30°0°30°60°

90°45°0⊃2;45*90

60°0°60°120°180°


G

60°30°0°30°60°90°

90°45°0°45°90°135°

120°60°0°60°120°180°


H

90°60°30°0°30°60°90°

135*90°45°0°45°90^135°



l

90°60°30°0°30°60°90°120°

135°90°45°0°45°90°135°180°



J

120°90°60°30°0°30°60°90°120°




K

120°90°60°30°0°30°60°90°120°150。




L

150°120°90°60°30°0°30°60°90°120150




M

150°120~90-60°30°030°60*90~120150°180°




N


45°45°

30°30°


P




90*0*90

T




0°90°

V




900

R




270°0°90°180°

Positioning

self-

recovery

Q

30°0°30°

45°0°45°



S

30-0°60°

90°045°



W


99”45°0”45”20



Z

12000°0°20°

13590°0°45°



Technical parameter


Model

LW28-10

LW28-20

LW28-25

LW28-32

LW28-63

LW28-125

LV128-160

LW28-315

Rated insulaticn voltage Ui V

660

660

660

660

660

660

660

660

Agreed heating current Ith A

10

20

25

32

63

25

60

160

Rated operating voltage Ue V

240   440

24   110   240   440

24    110   240  440

240  440

240   440

240   440

240   440

240   440

Rated operating current le









AC-21A   AC-22A     A

10   10

10

25 25

32   32

63   63

100   100

50   150

315   315

AC-23A               A

7.5  7.5

7.5  7.5

22 22

30   30

57   57

90   90

135   135

265   265

AC-2                 A

7.5  7.5

7.5  7.5

22 22

30   30

57   57

90   90

35   135

265   265

AC-3                 A

5.5  5.5

5.5  5.5

15 15

22   22

36   36

75   75

95   95

110   110

AC-4                 A

1.75  1.75

1.75  1.75

6.5  6.5

11    11

15  15

30   30

55   55

95   95

AC-15                A

2.5  1.5

2.5  1.5

8   5

14    6





DC-13                A


120.40.4

200.50.5






Rated control power p









AC-23A             kw

1.8  3

1.8 3

5.5/3  11/5.5

7.5/4 15/7.5

15/1030/18.5

30/15   45/22

37/2275/37

75/37132/55

AC-2                KW

2.5  3.7

2.5  3.7

5.5   11

7.5   15

18.5   30

30   45

37   55

55   95

AC-3                KW

.5  2.5

1.5 2.2

4/3   5.5/3

5.5  11/5.5

11/6   18.5/11

15/7.5  30/13

22/1137/18.5

37/2255/30

AC-4                KW

0.370.55

0.37  0.55

0.55/0.751.5/1.5

2.7/1.55.5/3

5.5/2.47.5/4

6/312/5.5

10/415/7.5

15/7.525/1

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Type

face-plate

specifications

Overall dimensions

Installation dimensions



A   B     C  L

E   FD1     D2

LW28-10

M0 square

30   30   28  22+8n

20     中8   φ3.2


LW28-20

M1 square

48   48   4322+9.6n

36  36 φ8.5 φ4.5


M1 rectangle

48   60   43  22+9.6n

36  36 φ8.5 φ4.5


M2 square

64   64   4325+9.6n

48 48 ①10   ①4.5


M2 rectangle

64   80   4325+9.6n

48  48 φ10   φ4.5


M31 square

72   72   43  25+9.6n

55  55 ①46  φ4.5


LW28-25

M1 square

48   48  45.223+12.8n

36  36 ④8.5 φ6


M1 rectangle

48   60  45.223+12.8n

36  36 φ8.5 φ4.5


M2 square

64   64  45.226.5+12.8n

48           φ4.5


M2 rectangle

64   80  45.226.5+12.8n

48  48 φ10   φ4.5


M31 square

72   72   45.226.5+12.8n

55  55 φ46  φ4.5


LW28-32

M2 square

64   64   5829.2+12.8n

48  48 φ10  φ4.5


M2 rectangle

64   80   58  29.2+12.8n

48 48 φ10   φ4.5


M31 square

72   72   5829.2+12.8n

55  55 φ 68 ①4.5


M3 square

88   88   5829.2+12.8n

68 68 φ13   φ4.5


LW28-32F

M1 square

48   48   4823+14n

36  36 φ8.5 φ4.5


M1 rectangle

48   60   4823+14n

36  36 ①8.5 ①4.5


M2 square

64   64   4824.5+14n

48 48 φ10  φ4.5


M2 rectangle

64   80   4824.5+14n

48  48 φ10   φ4.5


M31 square

72   72   4824.5+14n

55  55 φ68   ①4.5


LW28-63

M2 square

64   64   6629.2+21.5n

48  48 中10  φ4.5


M2 rectangle

64   80   6629.2+21.5n

48  48 φ10  φ4.5


M31 square

72   72   6629.2+21.5n

55  55φ68    φ4.5


M3 square

88   88   66  29.2+21.5n

68  68 φ13  φ6

LW28-125

M3 square

88   88   84  35+26.5n

68  68 φ13  ①6

LW28-160

M3 square

88   88   8835++32.5n

6868    φ13  φ6

LW28-315

M4 square

130  130  12639.5+38.5n

104104 φ16  φ7

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 jack@yuanky.com /
yino@yuanky.com sue@yuanky.com
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