SYU-KYU b

KRK
STAR-DELTA DEVICE
SYU
KYU
2
YEARS
GUARANTEED
Dimensions
KYU
SYU
50 mm
75 mm
79 mm
23 mm
109 mm
80 mm
75 mm
37 mm
37 mm
User Guide
KARACA
KRK
General Specifications
Technical Specifications
When supply is connected to L and N “ ’’ led is on and “C’’ is close contact with
“ ’’. Device remains this position till “ t( ) ’’. After “ t( ) ’’ is passed “C’’ is open
) ’’ is passed “C’’ is connected to the
)’’ time period. After “ t(
contact during “ t(
“ ’’ and “ ’’ led is on. Device remains this position till supply is disconnected.
1- “t( )” Time Adjustment : It adjusts star working time that is between 3sec to 30sec.
)” Time Adjustment : It adjusts star-delta transfer time that is between
2- “t(
50msec to 500msec.
Function Schemes
Connection
Weight
t( )
t(
: 220 Vac ± %20, 50/60 Hz (L - N )
: 3sec...30sec
: 50msec...500msec
: < 7VA
: 0...+60 °C
: 2 NO, 6A / 250 Vac
: SYU : PCB Connectors (2,5 mm2 )
KYU : Rising Clamp
: Vertical inside panel or DIN 35 rail
: SYU : 0,09 kg
KYU : 0,18 kg
KYU
SYU
U
t( )
t(
Off
On
Off
Supply Voltage
Star Working Time
Star-Delta Transfer Time
Power Consumption
Ambient Temprature
Contact Type
Electrical Connector
Connection Schemes
U
On
KARACA
KRK
)
: Supply Voltage
: Star working time
) : Star-delta transfer time
: Star connection
: Delta connection
C
C
L N
Relay Contacts: Common in C
L N
1. Relay
2. Relay
L
N
2
L
N
33

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