ABB REJ603 REJ603BBB10NN3XB Protection Relay

The ABB REJ603 REJ603BBB10NN3XB is an overcurrent and earth-fault protection relay specifically designed for medium-voltage (MV) switchgear applications.

Specifications:
Voltage Rating: Suitable for medium-voltage (MV) applications.
Protection Functions:
Overcurrent protection: Detects and reacts to overcurrents that can damage electrical equipment.
Earth-fault protection: Identifies and isolates faults where current leaks to the ground instead of completing the circuit path.
Additional functionalities might include phase imbalance protection, definite time (DT) or inverse time (IDMT) tripping characteristics depending on the model variant.
Settings: Configurable settings for various protection parameters to match specific system requirements.
Communication Protocols: May support communication protocols like Modbus RTU for integration with SCADA systems (refer to specific model details for confirmation).
Output Relays: Provides output contacts to trip circuit breakers or activate alarms upon detecting faults.

Features:
Compact design: Saves space in MV switchgear panels.
Reliable and accurate protection: Ensures fast and dependable response to overcurrent and earth-fault conditions.
Configurable settings: Allows for tailoring protection characteristics to specific application requirements.
Communication capabilities (optional): Enables remote monitoring and control if supported communication protocols are available.

Applications:
The ABB REJ603 REJ603BBB10NN3XB relay is ideal for protecting medium-voltage electrical equipment in various industrial settings, including:
Power distribution substations: Safeguarding transformers, busbars, and feeders within substations.
Industrial plants: Protecting motors, generators, and other electrical equipment used in manufacturing processes.
Wind farms: Ensuring reliable operation of wind turbines and associated MV infrastructure.
Commercial buildings: Providing protection for critical electrical equipment in high-rise buildings and commercial facilities.

FAQ & Contact:

Q: Are you a trading company or a manufacturer?

A: We are a trading company.

Q: What is your lead time?

A: If the item is in stock, we typically ship within one to three days. If the goods are not in stock, you'll need to negotiate the lead time.

Q: Does your company provide samples? Is it free or do you charge extra?

A: Sample availability and costs depend on the specific product and the quantity you order.

Q: What are your terms of payment?

A: For most orders, we require 100% payment via T/T before shipping. However, for large quantities, we can discuss payment terms.

Shipping:

1. For in-stock items, we aim to ship within three days of receiving payment.

2. We offer worldwide shipping through carriers like DHL, UPS, FEDEX, TNT, and EMS.

3. If you have your own shipping agent, please inform us before shipment.

4. We package our products securely, and if you have any special packaging requirements, please let us know.

5. Typically, we ship until 4:30 PM. After shipment, we will provide a tracking number. It usually takes 7 to 15 days to receive your packages.

6. Upon receiving the package, please send us an email.

7. To expedite shipping cost estimates, please include the following information:

   1. Your zip code
   2. Your company name (if applicable) and your name
   3. Your phone number and extension (if applicable)

Company Service:

1. Fast delivery (In-stock products usually ship within 1-3 days)
2. Rich experience (Over 10 years of sales experience)
3. Large inventory (Carrying various brands and maintaining overseas warehouses)
4. Quality assurance (Products come with a 1-year warranty)

Contact Us:

• Phone: ☎ +86 15395923051
• Email: ✉ sales@controltech-supply.com
• Skype: 💬 +86 15395923051
• WhatsApp: 📱 86 15395923051
• Business hours: We provide online support 24/7
• Address: 🏢 1100 Linjiang East Road, Bailongqiao, Wucheng District, Jinhua City, Zhejiang Province 🌍

Feel free to reach out to us with any questions or inquiries! 🤝

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