English
SKT1
AISIKAI
IEC60947-6-1
| Quantity: | |
|---|---|
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 | |||||
The SKT1 Motorised Automatic Transfer Switch (ATS) is a state-of-the-art 3rd generation product under the SKT series, classified as a PC Class automatic transfer switch. It adheres to the IEC60947-6-1 standard, ensuring high-quality performance and reliability.
Designed for low-voltage power distribution systems operating at AC 50/60Hz, this switch offers a rated current range from 10A to 3200A, making it versatile for various power requirements. Its primary function is to enable seamless and reliable conversion between two power sources, ensuring uninterrupted power supply in critical situations. Whether in industrial settings, commercial buildings, or other facilities, the SKT1 ATS plays a crucial role in maintaining power continuity.
The use category of the SKT1 ATS is AC-33A, allowing for frequent operation. This makes it suitable for scenarios where power source switching is required on a regular basis, without compromising performance or durability.
Equipped with LED indicators, the switch provides clear visual feedback on its working conditions. This allows operators to easily monitor the status of the switch at a glance, facilitating quick troubleshooting and maintenance. Additionally, the installation and use of the SKT1 ATS are designed to be user-friendly, reducing the time and effort required for setup.
An innovative feature of the SKT1 ATS is the use of replaceable fuses, which simplifies maintenance procedures. This design ensures that when fuses need to be replaced, the process is quick and straightforward, minimizing downtime. All copper bars in the automatic transfer switch are silver plated, and the copper used has a purity of 99.9% T2. This high-quality material selection enhances conductivity and corrosion resistance, contributing to the switch's long lifespan.
The load side of the SKT1 ATS features a one-piece structure, which not only simplifies wiring but also saves material costs. The three-sections (I – 0 – II) design includes a Zero Position, which can cut off dual powers, providing a safe environment for maintenance work. Moreover, the switch is equipped with both mechanical interlock and electrical interlock, ensuring a high level of safety during operation and preventing any potential hazards. With a service life of more than 8000 times, the SKT1 ATS is highly durable and can withstand long-term and frequent use.
· Frequent Operation: With the use category of AC-33A, the SKT1 ATS can handle frequent switching between power sources, making it ideal for applications where power continuity is essential.
· LED Indicators: The built-in LED indicators clearly show the working status of the switch, enabling operators to quickly identify any issues and take appropriate actions.
· Easy Installation and Use: The design of the SKT1 ATS prioritizes ease of installation and operation, reducing the need for specialized skills and training.
· Replaceable Fuses: The innovative use of replaceable fuses simplifies maintenance, ensuring that any fuse-related issues can be resolved quickly.
· High-Quality Copper Bars: The silver-plated 99.9% T2 pure copper bars ensure excellent electrical conductivity and durability, minimizing energy loss and extending the switch's service life.
· One-Piece Load Side Structure: This structure simplifies wiring, reduces material usage, and improves the overall efficiency of the switch.
· Three-Section Design with Zero Position: The I – 0 – II design, along with the Zero Position, provides a safe and reliable way to cut off power during maintenance, protecting both operators and equipment.
· Dual Interlocks: The combination of mechanical and electrical interlocks ensures that the switch operates safely, preventing accidental switching and short circuits.
· Long Service Life: With a service life exceeding 8000 times, the SKT1 ATS offers long-term reliability and cost-effectiveness.
The SKT1 Motorised Automatic Transfer Switch (ATS) is widely applicable in various low-voltage power distribution systems where reliable power source conversion is necessary. Some of its key applications include:
In industrial plants, the SKT1 ATS ensures uninterrupted power supply to critical machinery and equipment. It can quickly switch between the main power source and a backup generator in case of a power outage, preventing production downtime and minimizing losses.
Commercial buildings such as shopping malls, hotels, and office complexes rely on a stable power supply for lighting, air conditioning, elevators, and other essential systems. The SKT1 ATS ensures that these systems continue to operate smoothly by switching to a backup power source when the main power fails.
Data centers house sensitive and critical IT equipment that requires a continuous and stable power supply. The SKT1 ATS plays a vital role in data centers by providing reliable power source conversion, ensuring that there is no interruption in data processing and storage.
Hospitals and clinics require a constant power supply to operate life support systems, medical equipment, and lighting. The SKT1 ATS ensures that these facilities have a reliable backup power source, safeguarding patient health and safety.
In residential complexes, the SKT1 ATS can be used to switch between the main power grid and a backup generator, ensuring that residents have access to electricity during power outages, especially for essential appliances such as refrigerators and heating systems.
Telecommunication towers and facilities need a stable power supply to maintain communication services. The SKT1 ATS ensures that these facilities can quickly switch to a backup power source, preventing service disruptions.
A: The SKT1 ATS has a rated current ranging from 10A to 3200A, making it suitable for a wide range of low-voltage power distribution systems.
A: The default control power voltage of the SKT1 ATS is AC220V. However, it also supports special voltages such as DC24V, AC110V, AC280V, and AC220V-AC277V wide range type.
A: The SKT1 ATS complies with the IEC60947-6-1 standard, ensuring that it meets international quality and safety requirements.
A: The transfer time between I-II or II-I varies depending on the model. It can be 1.2s, 0.6s, or 2.4s as specified in the technical data.
A: The power consumption varies depending on the model. The start power ranges from 40W to 600W, and the normal power ranges from 18W to 120W.
