RDS3 Series Automatic Transfer Switch, Motorized Changeover Switch

Radin Electric  provides ATS design, engineering, and full after sales support for a wide range of automatic transfer switch applications. We offer onsite electrical audits to assist in determining the correct product and installation to meet your exact needs and requirements.


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

Technical Date

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

Ats Function List

	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.
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)
Delay time				Transfer delay (0-300s adjustable) Recovery delay (0-300s adjustable) Generator start, stop delay (0-300s adjustable)
Mounting mode	Integated mounting			LCD separable mounting

RADIN ATS Features Comparing, RDS2 -- RDS3 

	RDS2	RDS3
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

RDS3 Series
Product Structure

125A > 250A > 630A Automatic Transfer Switch


Highlights








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:  Integated mounting

Controller Type:

A: Basic type single phase monitor
B. Standard type threee phase monitor+fire-fighting,generator control
C: Intelligent type three phase monitor+ fire-fighting,generator control+LCD display
D: Intelligent type three phase monitor+ fire-fighting,generator control+split LCD display

Working conditions

a. Ambient temperature: -20ºC---+40ºC; 24 hours average not more than +35ºC
b. Atmospheric conditions: humidity not more than 50% at max. +40ºC,higher humidity is allowed at lower temperature,at most wet month,the average max humidity is 90% at the average min temperature +25ºC,and have considered the condensation on the product surface due to temperature variation;
c. Altitude: Not more than 2000m
d. Pollution Class: The installation site environment pollution class 3
Dlivery Terms

Sea Shipment & Express & Air express


Packing




About  the Company






RADIN ATS are CE, TUV, RoHS certified, the factory is ISO9001:2015 qualified.

FAQ:
1. What's the warranty term?
24 Monthes.
2.How long does it take to deliver my goods?
Normally, samples can be delivered in 2 days. Customer designed sampleswill be delivered in 3-7 days.
3. Do you offer sample?
Yes, we offer sample order for customer to test the goods.
4. What kinds of payment terms do you accept?
We offer kinds of payment ways foe customer to chose from. T/T,L/C,Western union etc.
5. What if there's quality peoblem?
We offer replacement for the goods as soon as there is a quality problem with the goods, and the fright is on our account to cut down the customer's loss to the lowest.

We are sure any of your questions will get our prompt reply, just leave the message!