ASKQ8
AISIKAI
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ASKQ8 Automatic Transfer Switch ( ATS/ATSE ) are used in 50Hz/60Hz, rated current from 630A to 6300A emergency power supply system.
1. Ambient air temperature:
Ambient air temperature does not exceed +40 ℃, and its average temperature within 24h does not exceed +35 ℃.
2. Atmospheric conditions:
When the maximum temperature is +40 ℃, the air relative humidity does not exceed 50%, at lower temperatures allows higher relative humidity, for example, when +25 ℃, it is up to 90%, due to temperature changes caused by condensation should Take special measures.
3. Altitudeǖ Altitude of installation site is not more than 2000m.
4. Pollution level:
Level 3.
5. Installation category:
Ⅲ.
6. Installation methods:
ATS can be vertically or horizontally installed in the control cabinet and power distribution cabinet.
Main Technical Datasheet (800A-6300A)
| ITEM | SPECIFICATION | ||||
Thermal current rating lth | 800A | 1600A | 3200A | 6300A | |
Conventional Free Air Thermal Current Ith | 800A | 1600A | 3200A | 6300A | |
Rated operational current oof copper bar le | 630A,800A | 1000A,1250A,1600A | 2000A,2500A,3200A | 3600A,4000A,4500A,5000A,6300A | |
Rated insulation voltage of copper bar Ui | AC 1000V | ||||
Rated impulse withsand voltage Uimp | 12kV | ||||
Rated operational voltage of copper bar Ue | AC 400V | ||||
Mechanism Structure | Three-position type | ||||
Wiring Method | Behind the board | ||||
| Operational current(A) | AC 230V | 20 | 20 | 38 | 38 |
Tripping Current (A) | AC 230V | 10 | 10 | 10 | 10 |
| Short-circuit making capacity lcm(peak value) | 40kA | 67.2kA | 105kA | 105kA | |
Short-Time Withstand Current | 20kA/100ms | 32kA/100ms | 50kA/100ms | 60kA/100ms | |
Rated limiting short-circuit current （fuse protection) | 120kA | 120kA | 120kA | 180kA | |
| Rated restricted short-circuit current Iq(circuit breaker protection) | 65kA | ||||
| Electrical level | PC | ||||
| Use category | AC-33A | ||||
| Transfer time | A-B, B-A | ≤0.2s | |||
| Service Life | Electrical service life 6000 times, mechanical service times 10000 times. | ||||
| Operating cycle frequency | 120 times/hours | ||||
Auxiliary Contact | Each of A and B power sources has 2 NO and 2 NC contacts. Switch capacity:AC 110V 5A/AC 220V 3A DC:220V 0.2A | ||||
| Accessory | Handle | ||||
Structure Introduction
The Electronic MCCB with Built-in Electric Motorized Operating Mechanism solves the long-term reliability problems of traditional external motorized mechanisms, providing a more stable transmission.
The Load Isolation Switches (load disconnector) in this project provide visible isolation for maintenance, ensuring safe disconnection of the 5kV circuits during inspections and repairs to protect personnel and equipment.
Project Background:Vietnam's coastal ports and industrial parks are rapidly expanding. Due to frequent typhoons and rainy seasons, power interruptions are common. Many ports and cold chain warehouses require backup diesel generators and Automatic Transfer Switches (ATS) to ensure continuous operatio
