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HYUNDAI AIR CIRCUIT BREAKER SKU: 300.301.12603 HAT 16 DRAW-OUT TYPE RATED CURRENT: 1600 A
- UVT TRIP DEVICE TYPE HATS-T VOLTAGE: 430V-470V
- OVER-CURRENT TRIP: AOR-1S-AS
ℹ️ Additional Information
| Condition |
WORKS WELL |
|---|---|
| Manufacturer |
HYUNDAI |
| Product Code |
HAT16 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
HYUNDAI AIR CIRCUIT BREAKER
HAT 16 DRAW-OUT TYPE
3 POLES
OPERATIONAL VOLT. (Ue) 690V AC
RATED FREQUENCY: 50/60 HZ
RATED CURRENT: 1600 A
UVT TRIP DEVICE TYPE HATS-T VOLTAGE: 430V-470V
OVER-CURRENT TRIP: AOR-1S-AS
Air Circuit Breaker (ACB) – Hyundai 1600A
This is the same type of device as before, but much bigger:
A high-capacity Air Circuit Breaker (ACB) rated 1600A from Hyundai Electric.
What it is
A main power circuit breaker designed to protect and control very large electrical loads in industrial and commercial power systems.
It is typically installed as the primary protection device (main incomer) in low-voltage distribution panels.
Built for heavy-duty applications where high current and reliability are critical.
Key specs
- Rated current: 1600 A (very high capacity)
• Draw-out type:
o Can be slid in/out for maintenance without disconnecting cables - Includes advanced protection features:
o Overcurrent protection (electronic trip unit)
o Short-circuit protection
o UVT (Undervoltage Trip) → trips automatically if voltage drops below safe levels
What it does
- Protects the electrical system from:
o Overload conditions
o Short circuits
o Undervoltage situations - Acts as:
o Main ON/OFF switch for large installations
o Isolation device for maintenance and safety
Ensures system stability and protects critical equipment.
How it works (simple)
- Continuously monitors current and voltage
• If abnormal conditions are detected:
o The trip unit activates
o The breaker opens instantly
o Power is disconnected
Prevents damage, downtime, and safety hazards.
What “draw-out” means
- The breaker can move between positions:
o Connected → normal operation
o Test → testing without full load
o Disconnected → safe maintenance
Allows easy servicing without shutting down the entire system.
Difference vs the 630A version
| Feature | 630A ACB | 1600A ACB (this) |
| Capacity | Medium | Very high |
| Application | Smaller panels | Main distribution / heavy loads |
| Usage | Secondary systems | Main incomer / critical systems |
Where it’s used
- Main switchboards
• Industrial plants and factories
• Ship power systems (marine switchboards)
• Large commercial buildings
• Data centers and critical infrastructure
• Power distribution systems
Advantages
- Handles very high current loads safely
• Advanced protection and monitoring features
• Draw-out design for easy maintenance
• Reliable performance in critical applications
• Suitable for continuous industrial operation
Important notes
- Must be properly configured (trip settings, UVT, etc.)
• Installation requires qualified personnel
• Regular inspection and maintenance recommended
• Critical component for system protection
Simple explanation
This is the “main breaker” of a large electrical system, designed to handle very high currents (up to 1600A) and protect the entire installation from faults, overloads, and voltage issues.
