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Showing Slide 1 of 3: 4P-TPZ3-PC-Class-Automatic-Transfer-Switch-front-view
TPZ3 PC Class Automatic Transfer Switch for Standby Power Systems
High-performance ATS automatic transfer switch for safe and efficient transfer between utility power and backup power in low-voltage electrical systems.
The TPZ3 PC Class ATS automatic transfer switch is engineered for reliable switching between normal power and backup power sources in low-voltage power distribution systems. It helps maintain power continuity by automatically transferring the load when the main supply fails or becomes unstable. Suitable for residential, commercial, and industrial applications, this automatic transfer switch is widely used in standby power systems, emergency power systems, and critical electrical installations that require dependable power supply protection.
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Product Selling Points
- Fast Automatic Power Transfer
Automatically switches between the main power supply and backup power source to ensure continuous power supply during outages or voltage abnormalities. - Reliable Power Continuity
Designed to maintain stable power for critical loads, helping reduce downtime and improve system reliability in standby and emergency power systems. - PC Class Switching Performance
As a PC class automatic transfer switch, it is specially designed for safe and reliable power source transfer in low-voltage distribution applications. - Safe and Stable Operation
Provides dependable switching performance with high operational stability, helping improve electrical safety and protect connected equipment. - Wide Application Range
Suitable for residential, commercial, industrial, and building power distribution systems that require automatic source changeover and uninterrupted power supply. - Compact Design and Easy Installation
Features a compact structure for convenient installation in distribution cabinets and electrical control systems, saving space and improving installation efficiency.
Technical data Dual Power Automatic Transfer Switch(ATS)
| Rated current le (A) | 16,20,25,32,40,50,63,80,100 |
| Insulation voltage Ui | AC690V,50/60Hz |
| Rated voltage Ue | AC110V/120V,AC220V/240V,50/60Hz |
| Classification | PC class:can be manufactured and withstood without short-circuit current |
| Utilization category | AC-33iB |
| Pole No. | 2P/3P/4P |
| Electrical | Life:2000 times;Manual operation:5000 times |
| Rated short circuit current Iq | 50kA |
| Short circuit protection device (fuse) | RT16-00-63A |
| Rated impulse withstand voltage | 8kV |
| Control circuit | Rated control voltageUs:AC110V/120V,AC220V/240V,50/60Hz Normal working conditions:85-110%Us |
| Auxiliary circuit | 2 relays,each with two sete of contact converter capadity capacity:AC110V/120V,AC220V/240V,50HZ le = 5y |
| Conversion time of contactor | <50ms |
| Operation concersion time | <50ms |
| Returnconversion time | <50ms |
| Power off time | <50ms |



