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SDTR
Model Name
DSP-SDTR
Series
The Others
Data
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SAMWHA DSPMotor protection relay, DSP, VIP, Solid State Relay, SSR, WKS, SCR Unit
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Manufacturer
SAMWHA DSP
Brand
-
SKU
58093
Product Name
SDTR
Model Name
DSP-SDTR
Size
-
Weight
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Product Details

DSP-SDTR :Shut Down Turn-over Relay

 ◆Compact size, Complete Digital Type based on MCU 
 ◆ Just restart execution under instant power-off and voltage drop(Sag) 
 ◆ 3 Wire Easy Connection : not concerend with ON-OFF Switch Position 
 ◆ Possible to prest numerical operation time :3 Digit Window 
 ◆Shut down delay time/S-t
 ◆ Delay on make time/d-t 
 ◆ Specific Advantage
►Just one model charges its job wothout concerning with ON-OFF switch position
►Correct response for voltage drop, Zero Voltage →Neccessary minimum voltage duration time : 17ms or more

 

▸ Shut down delay time(SDDT):0(Instant)~10 sec 
▸ Delay on make time(DOMT):1~30/60 sec  
▸ trip output :1a,3A/Resistive 
▸ Application environment/temperature 
*operation/-20°C~60°C  
*Storage/ -30°C~80 °C  
*Humidity/30~85%,Relative/Non-condensing   
▸ Time torrerence:±10%  
▸ Insulation/case-Circuit: 10MOhm or more,/500VDC  
▸ High voltage insulation:Case-Circuit/ 2KV,50/60Hz,1 min
▸ Contact-Contact:1KV,50/60Hz, 1 min 
▸ Control power: 85~260VAC,50/60Hz(120~370VDC)   
▸ Consuming power : 2VA/max  
▸ Installation: 35mm DIN Rail,Panel Mounting  

○ Critical Note:"ON" switch contact must be self-holding by auxiliary output of the contactor, This relay works when the time of 1 min has elapsed from the control power-ON("STP" is displayed to show normal operation is ready )


Specialized Point
 *One Model Solution : Possible to connect with a contactor not limited by the positioned point of ON-OFF button
 *When a commercial power is on again within 0(instant)~10 sec from power-off, this relay makes a motor to restart in the ordered schedule (1sec~60 sec)so that a power source transformer may not have an electrical starting shock 
 *If both preset for [SDDT:0] and [DODT:1sec] is done, this function is disable (One of both preset makes this function able)/This preset must be done under the control power is ON(LED:green),but not under operation state(LED:red)/The control power must be ON after OFF in order to preset this condition under the operation state

SamWha DSP SDTR DSP-SDTR

SamWha DSP SDTR DSP-SDTR 1

SAMWHA DSPMotor protection relay, DSP, VIP, Solid State Relay, SSR, WKS, SCR Unit
SamWha DSP was established in Jan,2007 to unify with WonKwang Electrical Instrument which had been developed SSR(Solid State Relay) and dominated a most of market share since 1986.Hereafter SamWha DSP added motor protection relay additionally into new product.SamWha has been experienced for operating and controlling lots of kind of motor for 30 years.As you are agreed, the business is globalized and a domestic market environment for electronic motor protection relay has been chagned in recent.Hence SamWha made a deceision to make third generation motor protection relay, DSP-VIP series. Our goal is to expand our business not only into the domestic, but also into the global market.SamWha DSP has already met a proper certificate, patent and test by official test institute in Korea to achieve our goal.We promise to lead a business market for motor protection relay, not only in the domestic but also in the overseas, as continuing endless effort to lift SSR and VIP up to the top position in the world.
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