As the professional manufacturer of universal switch,Our Lixin has about 20 years in this field,we would like to suggest you to buy the LW30 series load disconnect switch with waterproof box,our product conforms to the certification,such as GB/T14048.3,GB/T14048.5 and EN60947-5-1,so you can fully believe its quality.Moreover,this switch can operate well in damp environment or rainy day,the waterproof box can prevent the moisture from permeating the switch.At the heart of the LW30 series its innovative load disconnect changeover device,which enables smooth and quick transitions between power sources without compromising safety or reliability.
This switch with small volume,compact structure,good insulation,can work well whether it is main power,backup generators,or alternative power sources,and it will ensure uninterrupted,power supply,safeguarding critical operations against downtime and disruptions.
In a word,this series switches can help you manage the circuit smoothly and safely,and it has long mechanical life if you maintain it well,please feel free to contact us.
Normal Working Conditions
(1) The ambient air temperature does not exceed +40 degrees, and the average temperature within 24 hours does not exceed 25°C;
(2) The lower limit of the ambient air temperature does not exceed -25°C
(3) The altitude of the installation location does not exceed 2000m;
(4) When the maximum temperature is +40°C, the relative humidity of the air does not exceed 50%. Higher relative humidity is allowed at lower temperatures, such as 90% at 20°C. Special measures should be taken to deal with condensation that occasionally occurs due to temperature changes.
Installation Conditions
(1) The switch is installed in environmental conditions of pollution level 3;
(2) Install according to the instructions provided by the factory.
Classification
1. According to usage categories
(1)AC-23A
(2)AC-3
2. According to the protection level provided (1) without switch box: IP20
(2) With thermoplastic sealed switch box: IP65
Auxiliary Specification Code
Number of levels: 3 for third level, 4 for fourth level
Additional contacts: 0 without, 1 with side-mounted auxiliary contacts
Intermediate terminal: 0 without, 1 with neutral terminal
Ground terminal: 0 without, 1 with ground terminal
Model specifications |
LW30-25(20) |
LW30-32 |
LW30-40 |
LW30-63 |
LW30-80 |
LW30-100 |
Agreed heating current lth A |
25(20) |
32 |
40 |
63 |
80 |
100 |
Rated operating voltage Ue V |
240 440 |
240 440 |
240 440 |
240 440 |
240 440 |
240 440 |
Rated value le/Pe |
||||||
AC-21A A/kW |
20/- 20/- |
32/- 32/- |
40/- 40/- |
63/- 63/- |
80/- 80/- |
100/- 100/- |
AC-22A A/kW |
20/- 20/- |
32/- 32/- |
40/- 40/- |
63/- 63/- |
80/- 80/- |
100/- 100/- |
AC-23A A/kW |
15/4 15/7.5 |
22/5.5 22/11 |
30/7.5 30/15 |
43/11 43/22 |
57/18.5 57/30 |
70/22 70/37 |
AC-3 A/kW |
11.7/3 11.7/5.5 |
15/4 15/7.5 |
22/7.5 22/11 |
36/11 36/18.5 |
43/15 43/22 |
57/18.5 57/30 |
Rated Working Day
8-hour working system/intermittent cycle working system, operating frequency is 30 times/h
Electrical Life
10,000 times for AC-23, 6,000 times for AC-3, 2,000 times for auxiliary contacts