WD+ ENERGY SKT SERIES AUTOMACTIC TRANSFER SWITCH (ATS) FOR DIESEL GENERATOR SET USE
Key Specifications / Features
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 Information
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;
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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Source: https://www.hiwedoplus.com/wd-energy-skt-series-automactic-transfer-switch-ats-for-diesel-generator-set-use.html