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Product Overview
The ASKQ2 series dual power automatic transfer switch,a specialized PC-grade power product developed and manufactured by our company,is designed for reliable switching between two power sources in 50/60Hz 16A-1600A low-voltage AC distribution systems.This switch offers three operation modes:fully automatic,electrically operated,and emergency manual.It complies fully with national standards,has obtained mandatory CCC safety certification,integrates switch and logic control for electromechanical integration,ensuring high reliability of switching and comprehensive protection functions.
It is suitable for critical facilities such as high-rise buildings,shopping malls,banks,hospitals,telecommunications,coal mines,ships,industrial assembly lines,civil defense,chemical,metallrgical,and military installations where uninterrupted power supply is essential.The switch has mechanical and electrical interlocking mechanisms.The NAJ intelligent fire-fighting type supports automatic switch and automatic restore,automatic switch without automatic restore,voltage-loss protection,under-voltage protection,phase-loss protection,and manual/automatic switching.The switching time of the switch body is less than 80ms.The intelligent controller allows adjustable delay from 0 to 30 seconds to accommodate specific operational needs
Main Technical Parameters
| Model | 125F | 400F | 1250F | 1600F | ||||||||||||||
| Rated operating current(A) | 16,20,25,32,40,50,63,80, 100,125 | 160,180,200,225,250, 315,400 | 630 | 800 | 1000 | 1250 | 1600 | |||||||||||
| Category of use | AC-33iB | AC-33iB | AC-33iB | AC-33iB | ||||||||||||||
| Rated short-time withstand current(kA) | 20 | 25 | 35 | 35 | ||||||||||||||
| Rated impulse withstand voltage(kV) | 8 | 8 | 8 | 8 | ||||||||||||||
| Service life | Mechanical | 8000 | 8000 | 3000 | 3000 | |||||||||||||
| Electrical | 3000 | 3000 | 1000 | 1000 | ||||||||||||||
| Poles | 2P | 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | 3P | 4P | |
| Weights(kg) | 4 | 4.5 | 5.5 | 18 | 19 | 18.5 | 20.5 | 37 | 42.5 | 39 | 46 | 41 | 48 | 48 | 57 | 56 | 67 | |
| Operation cycle (sec/time) | 10 | 15 | 18 | 20 | 25 25 | 30 | ||||||||||||
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Key Features & Advantages
- High Short-Circuit Capacity: Supports up to 120kA rated limiting short-circuit current, ensuring system integrity during electrical faults.
- Ultra-Fast Switching (70–100ms): Minimizes downtime for critical infrastructure like data centers and medical facilities.
- Mechanical Interlock Design: Prevents simultaneous connection of dual power sources, complying with strict safety standards.
- Versatile Configurations: Offers 2P/3P/4P pole options and compatibility with AC-33A/AC-13A use categories.
- Long Service Life: Mechanical durability of 10,000 cycles and electrical lifespan of 4,000–6,000 operations (load-dependent).
Application Scenarios
- Healthcare: Ensures continuous power for life-support systems, surgical equipment, and emergency lighting.
- Industrial Automation: Protects production lines and machinery from grid failures by switching to backup generators.
- Commercial Facilities: Maintains operational continuity for HVAC, security systems, and IT infrastructure.
- Emergency Power Systems: Safeguards firefighting equipment, data centers, and critical infrastructure during outages.
FAQs
Q: What certifications does the ASKQ2 hold?
A: It complies with CCC, CE, ISO 9001/14001/45001, and SGS global standards.
Q: Can the ATS operate in extreme temperatures?
A: Yes, it functions reliably in environments ranging from -25°C to +70°C.
