ABB SPAJ 160C Protection Relay with SPCJ 4D40 – Technical Overview
🔹 Key Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | SPAJ 160C |
| Accessory Model | SPCJ 4D40 |
| Function | Protection Relay |
| Protection Types | Overcurrent, Earth fault, Phase failure |
| Voltage Rating | 160 V (Nominal) |
| Current Rating | Configurable based on application |
| Communication Interface | Optional via SPCJ 4D40 accessory |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | Panel or DIN rail mounting |
| Status Indicators | LED indicators for relay status |
| Standards Compliance | IEC and IEEE standards |
🔹 Product Description
The ABB SPAJ 160C Protection Relay combined with the SPCJ 4D40 accessory is a reliable and precise solution for electrical system protection. Designed to safeguard transformers, motors, and generators, it detects abnormal conditions such as overcurrent, earth faults, and phase loss. This relay ensures rapid tripping to prevent equipment damage and maintain system stability. The SPCJ 4D40 accessory extends functionality by enabling communication and easier monitoring capabilities, allowing for integration into supervisory control systems.
The SPAJ 160C features a robust design suitable for harsh industrial environments. It offers configurable settings to adapt protection parameters to different system requirements. Its compact size and flexible mounting options support installation in various control panels. The built-in diagnostic LEDs provide clear visual feedback for operational status and fault conditions, which simplifies maintenance and reduces downtime. Together, this relay and accessory enhance safety and reliability in electrical distribution networks.
🔹 Industrial Insight
In modern industrial facilities, protection relays like the ABB SPAJ 160C are critical to ensure electrical equipment longevity and process continuity. With the rise of smart grids and automated power management, devices with enhanced protection functions and communication abilities have become essential. Integrating accessories such as SPCJ 4D40 allows for better real-time monitoring and faster fault response. This trend is driving industries to upgrade older protection systems to more intelligent and connected solutions. As a result, electrical faults can be quickly isolated, preventing broader system failures and costly downtime.
🌐 For more information and product support:
📋 Recommended Similar Products
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| REM615 | ABB | Motor protection relay |
These relays are commonly used in power distribution, industrial plants, and utility networks to improve system safety and reliability.
Zhangzhou Fengyun Electric Co., Ltd. specializes in delivering high-quality industrial control products with strong expertise in import and export. Their product portfolio covers leading European and American brands. For personalized support, please contact Sales Engineer Amy at 15359029662.
