SKU: 69984
| Attribute | Details |
|---|---|
| Brand | ABB Oy |
| Product Type | Overcurrent and Earth Fault Relay |
| Model | REJ 525 |
| Type/Order No | REJ525B 415BAA |
| Article No | 1MRS091415 |
| Revision | Rev: C |
| Auxiliary Voltage | 110–240 VAC / 48–220 VDC |
| Frequency | 50/60 Hz |
| Rated Current | In = 1/5A (Io), In = 1/5A (I) |
| Identifiers | 1MSC971014A, MR3490021MRS050605A |
| Country of Origin | Made in Finland |
| Condition | For Part |
| Weight | 3.430 kg |
The ABB REJ525B 415BAA Overcurrent and Earth Fault Relay is a protective device developed for medium voltage distribution networks. Designed by ABB Oy – a global leader in electrical equipment and automation – this relay is widely used for detecting overcurrent and earth fault conditions in power systems.
This specific unit is marked "Not Working", and is best suited for spare parts recovery, repair, or industrial reverse engineering. The REJ525 is engineered to provide precision protection, control, and supervision of feeders in utility substations and industrial networks. With auxiliary input ranges of 110–240 VAC and 48–220 VDC, it is adaptable to various system configurations.
Key Features:
1. Advanced Protection: Designed for overcurrent and earth fault detection in medium-voltage systems.
2. Dual Auxiliary Voltage: Supports both AC (110–240V) and DC (48–220V) supply ranges for universal compatibility.
3. Flexible Current Ratings: Configurable for current transformers rated at 1A or 5A (I/Io).
4. Intelligent Monitoring: Supervises feeder conditions, reducing the risk of electrical faults and equipment damage.
5. Modular Design: Easy integration into switchgear, control panels, or retrofit applications.
6. Durable Construction: Housed in a rugged enclosure suitable for industrial environments.
7. ABB Technology: Manufactured by ABB Oy, known for reliability and innovation in electrical protection devices.
8. Repair/Spare Use: Offered as a non-working unit, ideal for spare parts or refurbishment projects.
9. International Standards: Complies with standard practices in protection relays for power networks.
10. Identifiable Components: Tagged with article and part numbers for easy sourcing and servicing.
Applications:
1. Substations: Used for feeder protection in primary and secondary substations.
2. Industrial Plants: Protects distribution panels in manufacturing and processing facilities.
3. Power Utilities: Integrated in grid systems to isolate faulty sections during faults.
4. Renewable Energy: Used in wind, solar, and hydro power stations to protect feeders.
5. Mining Operations: Safeguards underground or surface electrical distribution.
6. Oil & Gas: Protects electrical infrastructure on rigs and in refineries.
7. Transport Infrastructure: Employed in rail systems and airports for power control panels.
8. Water Treatment Plants: Monitors and protects essential electrical equipment.
9. Educational Labs: Useful in training centers for relay testing and fault simulations.
10. Electronics Reuse: Source of original ABB spare components for reconditioning.
Explore premium, high-quality Overcurrent & Earth Fault Protection Relays at Aeliya Marine Tech engineered for rapid fault detection, dependable circuit isolation, and optimal safety in industrial power networks.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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