SKU: 53597
| Attribute | Value |
|---|---|
| Brand | C&S Electric |
| Model | IRI-PRO 3I-EI |
| Type | Protection Relay |
| Weight | 790 Gm |
The C&S IRI-PRO 3I-EI Protection Relay is a cutting-edge numerical protection relay designed to protect electrical systems from overcurrent and earth fault conditions. Developed by C&S Electric, the relay provides accurate monitoring and quick fault detection, ensuring the reliability and safety of industrial and marine electrical networks.

Key Features:
1. Overcurrent Protection (51): Offers two-stage time-overcurrent protection for phase currents, with user-selectable inverse time characteristics.
2. Earth Fault Protection (51N): Provides two-stage time-overcurrent protection for earth fault currents, with user-selectable inverse time characteristics.
3. Circuit Breaker Failure Protection (50BF): Annunciates and detects circuit breaker failures, improving system reliability.
4. Digital Display: Features bright LCD for real-time monitoring and adjustment of settings.
5. Communication Interfaces: Supports USB and RS-485 for remote monitoring and integration with SCADA systems.
6. Compact Design: DIN rail mountable, ideal for space-limited installations.
7. Fault Recording: Saves the last five faults with real-time timestamps for diagnostic use.
Applications:
1. Industrial Plants: Guarding essential equipment like motors, transformers, and distribution panels.
2. Marine Vessels: Safeguarding onboard electrical systems.
3. Utility Substations: Delivering dependable protection for feeders and transformers.
4. Renewable Energy Installations: Protecting solar and wind energy installations.
Discover top-quality relays at Aeliya Marine! Whether you need protection relays, overcurrent relays, or industrial relays, we have the ideal solution for your marine and electrical system needs. Shop now for reliable protection!
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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