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LW26 series universal change-over switch Featured Image

LW26 series universal change-over switch

LW26 series universal change-over switch is applicable for circuit of AC50Hz, rated operational voltage 690V and below, DC voltage 240V and below, rated current up to 100A and manual connect and break circit unfrequently.

And it also can control low-capacity AC motor directly and circuit measuring. LW26 series switch has the advantages of compact structure, multi-functions, nice design, good insulation, flexible operation, safe.


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  • LW26 series universal change-over switch

Product Detail

Application

Parameters

Samples & Structures

Dimensions

Product Introduction

48

Model No.

2.1 For Master control

49

 

2.2 For motor control

50

2.3 For motor direct control

51

Normal working condition and installation condition
Altitude: lower than 4000m.
Ambient temperature: no higher than +50oC,and no lower than -25oC,
and day average temperature shall no more than +35ºC.
Humidity: Relative humidity shall not excced 50% at the Max
temperature,and higher humidity could be accepted at lower temperature.
The condensation must be taken care which is caused by temperature change.

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Model No.

2.1 For Master control

52.2 For motor control

6

2.3 For motor direct control

7

Normal working condition and installation condition

3.1 Altitude: lower than 4000m.
3.2 Ambient temperature: no higher than +50°C,and no lower than -25°C, and day average temperature shall no more than +35°C.
3.3 Humidity: Relative humidity shall not excced 50% at the Max temperature,and higher humidity could be accepted at lower temperature. The condensation must be taken care which is caused by temperature change

Feature

4.1 Applicaton: for main circuit transfer, motor direct control and master control and measuring.
4.2 Operation mode: fixed position type, Auto-reset type, fixed position and Auto-reset type
4.3 Section number of system: fixed position type has 1 to 18 sections(63A has 8.), Auto-reset type has 1 to3 section, motor direct control has 1 to 6.
4.4 Convension angle: 30°, 45°, 60°, 90°
4.5 Panel shape: square, rectangle, round
4.6 Operation mode and operation position

Main Technical data

Model No. LW26-20 LW26-25 LW26-32 LW26-63 LW26-125 LW26-160
Rated insulation voltage Ui (V) 690V
Conventional thermal current Ith (A) 20 25 32 63 125 160
Rated operation voltage Ue (V) 220 380 500 220 380 500 220 380 500 220 380 500 220 380 220 380
AC-21A AC-22A (A) 20 25 32 63 125 160
AC-2 3P (kW) 4 7.5 10 5.5 11 13 7.5 15 18.5 18.5 30 40 30 45 37 55
AC-3 3P/1P (kW) 3/2.2 5.5/3 5.5 4/3 7.5/3.7 7.5 5.5/4 11/5.5 11 11/6 18.5/11 18.5 15/7.5 30/13 22/11 37/18.5
AC-4 3P/1P (kW) 0.55/0.75 1.5/1.5 1.5 1.5/1.1 3/2.2 2.2 2.5/1.5 5.5/3 5.5 5.5/2.4 7.5/34 7.5 6/3 11/5.5 10/4 15/7.5
AC-23 3P/1P (kW) 3.7/2.5 7.5/3.7 7.5 5.5/3 11/5.5 11 7.5/4 15/7.5 15 15/10 30/18.5 45 30/15 45/22 37/22 75/37
AC-15 (A) 5 4   8 5   14 6                
AC-13 (A) 1           1.5     11            
Mechanical life 60×10⁴ Operation frequency 120/h
AC-15 electrical life 20×10⁴ Operation frequency 300/h
AC-13 electricallife 6×10⁴ Operation frequency 300/h

7

Appearance

6.2 Square panel appearance dimension and mounting dimension. See Table2

8

Specification Appearance dimension Install dimension
A B C L d1 d2 axb
20A 50 50 Φ46.5 19×13n Φ5.5 Φ6.5 36×36.5
32A 64.5 64.5 Φ58.5 24×13n Φ5 Φ8 48×48
63A 64.5 64.5 Φ66.5 25×22n Φ5 Φ8 48×48
125A 89 89 Φ99 32×27n Φ5.4 Φ11 68×68
160A 89 89 Φ95.5 32×32.5n Φ5.4 Φ11 68×68

6.2 Round panel appearance dimension

9

6.3 LW26-20GS Installation dimension

10

Model No.

2.1 For Master control

52.2 For motor control

6

2.3 For motor direct control

7

Normal working condition and installation condition

3.1 Altitude: lower than 4000m.
3.2 Ambient temperature: no higher than +50°C,and no lower than -25°C, and day average temperature shall no more than +35°C.
3.3 Humidity: Relative humidity shall not excced 50% at the Max temperature,and higher humidity could be accepted at lower temperature. The condensation must be taken care which is caused by temperature change

Feature

4.1 Applicaton: for main circuit transfer, motor direct control and master control and measuring.
4.2 Operation mode: fixed position type, Auto-reset type, fixed position and Auto-reset type
4.3 Section number of system: fixed position type has 1 to 18 sections(63A has 8.), Auto-reset type has 1 to3 section, motor direct control has 1 to 6.
4.4 Convension angle: 30°, 45°, 60°, 90°
4.5 Panel shape: square, rectangle, round
4.6 Operation mode and operation position

Main Technical data

Model No. LW26-20 LW26-25 LW26-32 LW26-63 LW26-125 LW26-160
Rated insulation voltage Ui (V) 690V
Conventional thermal current Ith (A) 20 25 32 63 125 160
Rated operation voltage Ue (V) 220 380 500 220 380 500 220 380 500 220 380 500 220 380 220 380
AC-21A AC-22A (A) 20 25 32 63 125 160
AC-2 3P (kW) 4 7.5 10 5.5 11 13 7.5 15 18.5 18.5 30 40 30 45 37 55
AC-3 3P/1P (kW) 3/2.2 5.5/3 5.5 4/3 7.5/3.7 7.5 5.5/4 11/5.5 11 11/6 18.5/11 18.5 15/7.5 30/13 22/11 37/18.5
AC-4 3P/1P (kW) 0.55/0.75 1.5/1.5 1.5 1.5/1.1 3/2.2 2.2 2.5/1.5 5.5/3 5.5 5.5/2.4 7.5/34 7.5 6/3 11/5.5 10/4 15/7.5
AC-23 3P/1P (kW) 3.7/2.5 7.5/3.7 7.5 5.5/3 11/5.5 11 7.5/4 15/7.5 15 15/10 30/18.5 45 30/15 45/22 37/22 75/37
AC-15 (A) 5 4   8 5   14 6                
AC-13 (A) 1           1.5     11            
Mechanical life 60×10⁴ Operation frequency 120/h
AC-15 electrical life 20×10⁴ Operation frequency 300/h
AC-13 electricallife 6×10⁴ Operation frequency 300/h

7

Appearance

6.2 Square panel appearance dimension and mounting dimension. See Table2

8

Specification Appearance dimension Install dimension
A B C L d1 d2 axb
20A 50 50 Φ46.5 19×13n Φ5.5 Φ6.5 36×36.5
32A 64.5 64.5 Φ58.5 24×13n Φ5 Φ8 48×48
63A 64.5 64.5 Φ66.5 25×22n Φ5 Φ8 48×48
125A 89 89 Φ99 32×27n Φ5.4 Φ11 68×68
160A 89 89 Φ95.5 32×32.5n Φ5.4 Φ11 68×68

6.2 Round panel appearance dimension

9

6.3 LW26-20GS Installation dimension

10

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