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Help CenterAutomatic Transfer Switch 1-125A Changeover Switch for Ganerator
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Product Description
The dual power automatic switch is a newly developed miniature householdpower switch, which is mainly used to test whether the main power supply or standbypower supply is normal. When the normal power supply is abnormal, the standbypower supply starts to work immediately, which ensures the continuity, reliability andsafety of power supply. This product is specially designed for household rail installationand is specially used for PZ30 distribution box.
The dual power automatic switch is suitable for emergency power supply systemswith 50 or 60Hz and rated 400V AC, ATS has the characteristics of solid structurereliable conversion, convenient installation and maintenance and long service lifeit is widely used in various occasions where power failure cannot be sustained, andcan be operated by electricity or manually. ATS is composed of TSE and controller.
According to GB/T14048.11, Part 6-1: multifunctional equipment and switchgearis formulated. lt can be seen that ATS is the most qualified low-voltage switchgearand control device.
Ambient air temperatureThe maximum temperature shall not exceed 40℃, the minimum temperatureshall not be lower than -5℃, and the average temperature within 24 hours shalnot be higher than 35℃
AltitudeThe altitude of the installation site should not be higher than 2000m.
Atmospheric conditionsWhen the maximum temperature reaches 40℃, the relative humidity of theinstallation site should not exceed 50%; when the temperature is the minimum tem-perature -5℃, the relative humidity is higher, for example, the temperature is 25℃and the relative humidity is 90%. Due to the temperature change, special measuresshould be taken to deal with the occasional condensation on the surface of the product.Pollution grade
The pollution grade of ATS conforms to grade 3 specified in GB/T14048.11.
Installation category
The installation type of ATS conforms to the category specified in GB/T14048.1 1.
Installation conditions
ATS can be installed vertically in control cabinet or distribution cabinet.
Product Details
Model |
W4R-125 |
Rated Current le |
63A,100A,125A |
insulation Voltage Ui |
AC 690V 50/60Hz |
Rated Voltage Ue |
AC 220/400V 50/60Hz |
Classification |
PC Class |
Utilization category |
AC-33iB |
Pole No. |
2P/3P/4P |
Conversion Time |
0.65/0.75/0.85 |
Life |
Electrical Life: 2000 times |
Rated short circuitcurrent lq |
50kA |
Short circuit protection device (fuse) |
RT16-00-63A |
Rated impuisewithstand voltage |
8kV |
Conversion time of contactor |
＜50ms |
Operation conversionl time |
＜50ms |
Return conversion time |
＜50ms |
Power off time |
＜50ms |
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