Warranty: | 2 Year |
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Brand: | Radin |
Operation: | Electric |
Certification: | CCC, CE, ISO9001, TUV |
Type: | Integrated automatic transfer switch |
Poles: | 2p/3p/4p |
Samples: |
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Customization: |
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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 |
B type controller | E type controller | |||||
Control power voltage |
AC230V | |||||
Auto transfer | Auto transfer auto recovery, auto transfer no auto recovery, power grid-generator | |||||
Manual transfer | Manual main power, manual backup power, manual OFF | |||||
Isolation lock | Off position have isolation function, also can be padlock locked | |||||
Generator control | Generator start and stop | |||||
Fire linkage | with passive fire linkage signal to switch OFF the device, with one set passive NO feedback contact | |||||
Display mode | Mechanical indication: device ON/OFF status, operating mode LED: Running status LED indicator for I/II POWER source and I/II ON/OFF status |
Mechanical indication: device ON/OFF status, operating mode LED: Running status LED indicator for I/II POWER source and I/II ON/OFF status LCD: Settable keyboard and voltage, frequency, display. |
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Controller features | Three phase over/under voltage monitering. |
Set I/II/NO source priority, over/low-voltage value, over/under frequency value, transfer time delay, weekly/monthly/engine exerciser. | ||||
Power monitoring | ABC three phase over-voltage 265V ABC three phase low-voltage 187V ABC three phase voltage missing monitor (other voltage customizable) |
ABC three phase over-voltage (240-290V adjustable) ABC three phase low-voltage (150-200V adjustable) ABC three phase voltage missing monitor (other voltage customizable) |
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Delay time | Transfer delay (0-300s adjustable) Recovery delay (0-300s adjustable) Generator start, stop delay (0-300s adjustable) |
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Mounting mode | Integated mounting | LCD separable mounting |
RDS2 | RDS3 | |
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Controller Functions | Similar | |
Utilization Category (IEC) | AC-32B | AC-33B |
Certificates | CE, RoHS | TUV, CE |
Contacts and Copper | Silver coated copper | High density silver alloy with technical know-how |
LCD | Selectable | Selectable |
Arc Chutes | No | Yes |
Size | Compact | Smaller than RDS2 |
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