Intelligent Controller Inside Patent Automatic Transfer Switch with LCD Display
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RDS3 Advantages:
a. Control power voltage:AC 230V
b. Auto Transfer:?Auto transfer auto recovery,auto transfer no auto recovery,power grid-generator
c. Manual transfer: Manual main power,manual backup power,manual OFF
d. Isolation lock: Off position have isolation function,also can padlock locked
e. Generator control: Generator start and stop
f. Fire linkage: With passove fire linkage signal to switch OFF the device,with one set passive NO feedback?contact.
g. Display mode: Mechanical indication;device?ON/OFF status operating mode
LED: device ON/OFF status,power status
LCD: device ON/OFF status,power status,data setting
h. Setting mode: Key-press operation,Chinese/English display interface,can set the working mode,low-voltage value, over-voltage value, delay time, auto transfer mode etc.
i. Power monitoring: ABC three phase over-voltage (240-290v adjustable) ? ? ??
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ABC three phase low-voltage (150-200v adjustable)?
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ABC three phase missing monitor ? ?
j. Delay time: Transfer delay (0-300s adjustable)
? ? ? ? ? ? ? ? ? ? ? ?Recovery delay (0-300s adjustable)
? ? ? ? ? ? ? ? ? ? ? ?Generator start,stop delay (0-300s adjustable)
k. Mounting mode: ?Integrated mounting
RDS3 Series
| Product Name | RDS3 Series Dual Power Automatic Transfer Switch |
| Type | Class PC |
| Standard | IEC 60947-6-1 |
| Poles | 3P/4P |
| Use Category | AC-33B |
| Type | RDS3-125 | RDS3-250 | RDS3-630 | |
| Rated Working current (A) le | 125A | 250A | 630A | |
| Rated Working voltage (V) Ue | 400 | 400 | 400 | |
| Rated Insulation voltage (V) Ui | 800 | 800 | 800 | |
| Rated impulse withstand voltage (KV) Uimp | 8 | 8 | 8 | |
| Use categeory | AC-33B | AC-33B | AC-33B | |
| Rated short time withstand current (KA,rms) Icw | 10KA (200MS) | 10KA (200MS) | 25KA (200MS) | |
| Rated short circuit making capacity (KA,peak) Icm | 20KA | 30KA | 50KA | |
| Rated limit short circuit current (KA)Iq | 120kA | 120kA | 120kA | |
| Rated control power supply voltage (V) Us | 230V | 230V | 230V | |
| Contact transfer time (s) | 1.5 | 1.8 | 2 | |
| Operation cycles |
no electricify | 8500 | 7000 | 3000 |
| with electricify | 1500 | 1000 | 1000 | |
| Total | 10000 | 8000 | 4000 | |
| Outline size (mm) WxDxH | 245×130×122 | 295×175×175 | 430×272×228 | |
| Weight (kg) | 5 | 10 | 20 | |