Overview

The ABB SPAJ 110 C-AA Earth-Fault Relay is an advanced protective relay designed to ensure reliable earth-fault and overcurrent protection within electrical distribution networks. This panel-mounted device combines versatility and robustness, making it ideal for various system requirements. With selectable rated currents of 1A or 5A and low burden consumption below 0.5VA, this relay accommodates a wide range of applications while maintaining efficiency.

Functional Highlights

Designed for dependable circuit protection, the SPAJ 110 C-AA features a contact rating of 5A at 250V AC, enhancing its capability to handle demanding switching operations. Its compact dimensions allow for effective use of limited space within control panels, making it suitable for environment-constrained installations. Operating effectively across a temperature range of -25°C to +55°C, it demonstrates resilience in challenging conditions.

Moreover, the relay utilizes advanced algorithms to accurately detect earth faults and overcurrent conditions, preventing potential equipment damage and minimizing operational downtime. Its robust construction and reliable performance make it invaluable to industrial plants, utility substations, and commercial power distribution systems where electrical protection is essential.

The SPAJ 110 C-AA also operates across a wide voltage range of 48-250V AC/DC, ensuring compatibility with various power system configurations. This adaptable feature makes it a trusted solution for engineers looking to design or upgrade their electrical protection schemes.

Technical Data

• Model Number: SPAJ 110 C-AA
• Module Type: Earth-Fault Relay
• Manufacturer: ABB
• Condition: Brand New
• Weight: 2.36 kg
• Dimensions: 14.5 x 18 x 15 cm
• HS CODE: 8537101190
• Product Origin: Sweden
• Lead Time: In Stock
• Minimum Order Quantity (MOQ): 1
• Rated Currents: Selectable 1A or 5A
• Burden Consumption: Below 0.5 VA
• Voltage Range: 48-250V AC/DC
• Contact Rating: 5A at 250V AC
• Operating Temperature Range: -25°C to +55°C

Typical Applications

The ABB SPAJ 110 C-AA Earth-Fault Relay is ideal for:

• Industrial plants requiring robust earth-fault protection and overcurrent detection.
• Utility substations aiming to enhance circuit protection capabilities.
• Commercial power distribution systems where reliability and compliance are critical.

FAQ

1. What is the weight of the SPAJ 110 C-AA Earth-Fault Relay?
   The SPAJ 110 C-AA weighs 2.36 kg.

2. What are the dimensions of the SPAJ 110 C-AA?
   Its dimensions are 14.5 x 18 x 15 cm.

3. What rated currents does the SPAJ 110 C-AA support?
   It supports selectable rated currents of 1A or 5A.

4. What voltage range does the relay operate within?
   The relay operates within a voltage range of 48-250V AC/DC.

5. What is the operating temperature range for the SPAJ 110 C-AA?
   The operating temperature range is from -25°C to +55°C.