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HYUNDAI AIR CIRCUIT BREAKER SKU: 300.301.12604 HAT 06 DRAW-OUT TYPE RATED CURRENT: 3200 A
- RATED FREQUENCY: 50/60 HZ
- RATED CURRENT: 3200 A
ℹ️ Additional Information
| Manufacturer |
HYUNDAI |
|---|---|
| Product Code |
HAT32 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
HAT 32 DRAW-OUT TYPE
3 POLES
OPERATIONAL VOLT. (Ue) 660V AC
RATED FREQUENCY: 50/60 HZ
RATED CURRENT: 3200 A
Air Circuit Breaker (ACB) – Hyundai Electric 3200A
This is the largest version of the same device you’ve been seeing:
A high-capacity Air Circuit Breaker (ACB) rated 3200A from Hyundai Electric.
What it is
A main power circuit breaker designed to handle extremely high electrical currents in large-scale power distribution systems.
It is typically used as the primary protection and switching device in critical infrastructure and heavy industrial installations.
Built for maximum load capacity and system protection.
Key specs
- Rated current: 3200 A (very large capacity)
• Draw-out type:
o Removable for maintenance without disconnecting cables - Typically used as:
o Main incomer breaker
o Busbar protection device
What it does
- Protects against:
o Overload conditions
o Short circuits
o Electrical faults - Automatically:
o Detects abnormal conditions
o Trips the circuit
o Cuts power instantly to protect equipment and cables
Ensures safety, stability, and reliability of the entire electrical system.
How it works (simple)
- Continuously monitors current flow
• If limits are exceeded:
o Internal trip unit activates
o Breaker opens the circuit
o Power is disconnected immediately
Prevents damage, overheating, and fire risks.
Comparison with other breakers
| Device | Current Range |
| Small panel breaker (MCB) | 10–63 A |
| Industrial MCCB | up to ~800 A |
| ACB (previous models) | 630 / 1600 A |
| This ACB | up to 3200 A |
This is designed for the highest load levels in low-voltage systems.
Where it’s used
- Main switchboards
• Power plants and substations
• Large industrial factories
• Ship main distribution panels
• Data centers and critical infrastructure
• Heavy-duty electrical installations
Why “draw-out” matters
- You can:
o Pull the breaker out for servicing
o Perform testing safely (test position)
o Replace the unit without full system shutdown
Minimizes downtime and improves maintenance safety.
Advantages
- Extremely high current handling capacity
• Advanced protection (overcurrent, short circuit, etc.)
• Easy maintenance with draw-out design
• Reliable performance in critical systems
• Essential for large-scale power distribution
Important notes
- Requires proper configuration of trip settings
• Must be installed and maintained by qualified personnel
• Critical component in system protection architecture
• Often includes advanced electronic protection units (LSIG)
Simple explanation
This is the “main master switch” of very large electrical systems, capable of controlling and protecting massive amounts of power (up to 3200A), ensuring safe and stable operation of the entire installation.
