- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
3HAC14549-3 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Part Number |
3HAC14549-3 |
|
Module Type |
Rectifier |
|
Dimensions |
12.7 × 14.5 × 14.2 cm |
|
Weight |
1.72 kg |
|
Control Voltage |
24 V DC |
|
Rated Current |
12 A (AC-3) |
|
Contact Structure |
3-pole main contacts + auxiliary monitoring contacts |
|
Safety Feature |
Mechanically linked (forced-guided) contacts for safety circuits |
|
Functional Role |
Safety “gate” on power output side |
Description
The ABB 3HAC14549-3 rectifier is a high-performance rectifier designed specifically for industrial automation. This rectifier boasts superior conversion efficiency and stability, effectively improving system operating efficiency. Designed for harsh industrial environments, this module utilizes a precision voltage regulation system to ensure output fluctuations are controlled within ±0.5%, meeting the high power quality requirements of precision instruments.
Applications
Automotive assembly plants: Controlling power cut-off for welding/handling robots during emergency stops.
Metal die-casting plants: Ensuring stable rectified power distribution in high-temperature, dusty environments.
Food processing plants: Ensuring physical power disconnection for palletizing robots during cleaning operations.
Home appliance manufacturing plants: Standardized power distribution components in large-scale robotic assembly lines.
Logistics sorting plants: Reliable power control in high-frequency start-stop environments.
Troubleshooting
Contact Sticking: If the rectifier load side is short-circuited, the large current may cause the contactor to burn out, preventing power disconnection.
Feedback Conflict: Carbon buildup on the auxiliary contacts can cause abnormal signals, resulting in the robot reporting a "safety circuit fault."
Coil Burnout: Abnormal fluctuations in the 24V power supply may cause the coil to fail, preventing the contactor from engaging.
Solution: Measure the resistance between the contacts. If it is greater than 1Ω or the contact surface is discolored, the entire contactor must be replaced.
FAQ
Q: What is the 3HAC14549-3?
A: It is a rectifier used in industrial automation power supply systems.
Q: Is this product brand new?
A: Yes, 3HAC14549-3 is brand new, original, unused, and factory sealed.
Q: Do you have it in stock?
A: Yes, 3HAC14549-3 is currently in stock and ready for shipment, and video inspection can be supported.
Q: Why can't I see a price for 3HAC14549-3?
A: In addition to “new original” units, we also deal with discontinued and hard-to-find industrial automation parts. Market prices for these components fluctuate, so pricing is provided on a quotation basis to ensure accuracy and competitiveness.
Q: Do you provide warranty as standard?
A: Yes, we provide a 12-month warranty for 3HAC14549-3. If any issues occur within 12 months from the delivery date, technical support and assistance will be provided.