WD+ ENERGY SKT SERIES AUTOMACTIC TRANSFER SWITCH (ATS) FOR DIESEL GENERATOR SET USE

Key Specifications / Features

Model No.: Hits: 4

SKT series automatic transfer switch is the most advanced third generation ATS. It's of PC Class. SKT standard type is able to operate the current from 20A to 3200A.
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Detail Infomation

SKT SERIES ATS

SKT series automatic transfer switch is the most advanced third generation ATS.  It's of PC Class. SKT standard type is able to operate the current from 20A to 3200A.

FEATURES:
1、Voltage and Switch Working Conditions Indications Using LED;
2、External Replaceable Fuses, Easy For Maintenance;
3、Built-in Microprogrammed Control Unit Realise Voltage Dectection Function;
4、Silver Plated High Purity Copper Bars;
5、Brige Connect Structure on Load Side;
6、Three-Sections Design (I – 0 – II),  Zero Position For Dual Powers Off;
7、Pluggable Wiring Terminals;
8、Mechanical Interlock & Electrical Interlock;
 
Technial Parameters
Shell frame grade current Inm 160A 250A 630A
Rated current In 125A 160A 250A 400A 630A
Conventional thermal current Ith 63,80,100,125,140,150,160A 160,180,200, 225,250A 160,180,200,225,250,315,350, 400,500,630A
Rated insulation voltage of copper bar Ui 660V
Rated impulse withstand voltage Uimp 6KV
Rated operating voltage of copper bar Ue AC400V
Use category AC-33A
Rated operating current of copper bar Ie 10,16,20,25,32,40,50,63,80,100,125,140,150,160,180,200,225,250,315,350,400,500,630A
Rated making capacity 10Ie
Rated breaking capacity 10Ie
Rated limit short-circuit current 13KA 35KA
Transferring time 1.2S 0.6S
Rated operating voltage of control power Us AC220V(special voltage DC24V, DC110V, DC220V, AC110V, AC280V)
Start 40W 325W
Normal 18W 62W
Weight 5.3KG 5.5KG 7KG 17KG 17.5KG
 
Technial Parameters
Shell frame grade current Inm 1600A  
Rated current In 800A 1000A 1250A 1600A  
Conventional thermal current Ith 800,1000,1250,1600A  
Rated insulation voltage of copper bar Ui 800V  
Rated impulse withstand voltage Uimp 8KV  
Rated operating voltage of copper bar Ue AC400V  
Use category AC-33A  
Rated operating current of copper bar Ie 800,1000,1250,1600,2000,2500,3200A  
Rated making capacity 10Ie  
Rated breaking capacity 10Ie  
Rated limit short-circuit current 50KA  
Transferring time 1.2S  
Rated operating voltage of control power Us AC220V(special voltage DC24V, DC110V, DC220V, AC110V, AC280V)  
Start 355W 400W 440W  
Normal 74W 90W 98W  
Weight 37KG 37KG 37KG 44KG  

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