Description
Tomzn TOQ5-160/4P Handle Type | 160A 4-Pole 3-Phase Dual Power Automatic Transfer Switch (ATS)
Heavy-Duty Power Switching – Manual & Automatic Control
The Tomzn TOQ5-160/4P Handle Type Automatic Transfer Switch is built for high-load applications requiring fast and reliable power source switching between main and backup supplies. With a 160A rating and 4-pole 3-phase design, it’s perfect for factories, commercial buildings, and solar or generator-based backup systems.
This model features a manual override handle, providing full control in critical scenarios along with auto mode for uninterrupted operation.
Key Features & Technical Specs:
- Model: TOQ5-160/4P
- Brand: TOMZN
- Current Rating: 160A
- Poles: 4P (3-phase + neutral)
- Rated Voltage: 400V AC | Control Voltage: 220V AC
- Frequency: 50/60Hz
- Insulation Voltage: 800V AC
- Impulse Withstand Voltage: 6kV
- Switching Time: <2.5 seconds
- Control Modes:
- Automatic Mode – switches automatically based on power status
- Manual Mode – control via integrated handle
How It Works:
- Prioritizes Normal Power; switches to Backup Power when needed
- Manual handle allows override in emergencies or testing
- Brief interruption during transfer (<2.5s); not suitable for sensitive loads unless protected by UPS
- Does not control generator startup/shutdown
⚠️ Ideal for use with generators, solar inverters, or dual-grid sources in residential, commercial, or industrial settings.
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