A Dual Power Manual Transfer Switch ZMQ3, also known as a redundant power supply or dual-source power system, is designed to provide electrical power to a device or circuit through two independent power sources. This configuration is widely used in critical applications where uninterrupted operation, safety, and reliability are paramount.
- Enhances power supply reliability
- Enables fast power cut-off
- Optimizes load distribution
- Supports remote monitoring and control
- Facilitates easy maintenance and upkeep
- Features multiple protection functions
- Offers flexible installation and saves space
- Boasts high reliability and a long service life
- Medical equipment (e.g., life support systems, MRI machines)
- Data centers and servers (to protect data integrity and prevent service interruptions)
- Industrial machinery (to avoid production disruptions and costly delays)
- Emergency systems (e.g., fire alarms, security cameras, and emergency lighting)
- High-precision equipment
- Large commercial buildings
- Residential communities
- Energy and infrastructure
| |
|---|
| Rated current(A) | 6,10,16,20,25,32,40,50,63 |
| Pole | 2P,3P,4P |
| Rated working voltage(V) | Single phase 230 |
| Three phase 400 |
| Rated insulation voltage Ui | 500V |
| Rated impulse withstand voltage Uimp | 4kV |
| Rated short-circuit making capacity Icm | 7.5kA，Power-on time 0.1s |
| Rated making and breaking capacity Icn | 5kA，1.05Ue，cosφ=0.65 |
| Mechanical life | 10000 times |
| Electrical life | 6000 times |
| Transfer action time | ≤5s |
| Undervoltage/Overvoltage action value | 165/270±5V |
