English
IEC60947-6-1
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Advantages and Feature
The use category of ATS is AC-33A can be frequently operated.
ATS have LED indicators showing the working conditions the switch.
Easy installation and use.
We innovatively use replaceable fuses, making it easy for maintenance.
All copper bars of automatic transfer switches are silver plated. The purity of the copper is 99.9% T2.
One-piece structure on Load side, easy to wire and save material
Three-sections (I – 0 – II) design, have Zero Position to cut off dual powers, safe to maintenance
Mechanical Interlock & Electrical Interlock, ensuring high-class safety
Highly durable, use life more than 8000 times
Technical Data
SKT2 | SKT1 | ||||||||||||
Frame rating current(Inm) | 100A | 160A | 250A | 630A | 1600A | 3200A | |||||||
Rated current(In) | 100 | 160 | 250 | 400 | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3200 | |
Thermal current rating (Ith) | 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A | 63, 80, 100, 125, 140, 150, 160A | 125, 140, 160, 180, 200, 225,250A | 160, 180, 200, 225, 250, 315, 350, 400, 500, 630A | 800, 1000, 1250, 1600A | 2000, 2500, 3200A | |||||||
Rated insulation voltage of copper bar (Ui) | 1000V | ||||||||||||
Rated impulse withstand voltage(Uimp) | 12KV | ||||||||||||
Rated operating voltage of copper bar (Ue) | AC400V | ||||||||||||
Use category | AC-33A | ||||||||||||
Rated making capacity | 17KA | 40KA | 67.2KA | 105KA | |||||||||
Rated limit short-circuit current(Iq) | Fuse for protection | 100KA | 100KA | 100KA | 120KA | 120KA | 120KA | ||||||
Circuit breaker for protection | 50KA | 50KA | 50KA | 65KA | 65KA | 65KA | |||||||
Transferring time I-II or II-I | 1.2s | 0.6s | 1.2s | 2.4s | |||||||||
Rated operating voltage of the control power Us | Default voltage: AC220V. Special voltage: DC24V, AC110V, AC280V, AC220V-AC277V wide range type | ||||||||||||
Start | 40W | 325W | 355W | 400W | 440W | 600W | |||||||
Normal | 18W | 62W | 74W | 90W | 98W | 120W | |||||||
Net weight(kg) 4 poles | 3.5 | 5.5 | 7 | 17 | 17.5 | 37 | 44 | 98 | |||||
Packing & Shipping
