ABB SPA-ZC400 Series Overview

Product Positioning:

The ABB SPA-ZC400 is a low-voltage integrated protection device designed for use in distribution cabinets, inverter panels, and motor control cabinets. It provides comprehensive protection, monitoring, and control functions for electrical power systems.

Main Functions

Overcurrent / Overload Protection

Ground (Zero-Sequence) Protection

Motor Protection – including thermal overload, stall, underload, reverse rotation, and locked rotor protection

Capacitor Protection Relay – compatible with setting software such as CAP501 and CAP505

Feeder Protection, Line Differential Protection, and Arc Flash Detection (supports up to three arc detection channels)

Integrated Measurement, Control, and Alarm Functions

Communication and Integration

Supports major industrial communication protocols such as IEC 61850 and Modbus, enabling seamless integration with SCADA, DCS, and PLC systems.

The MMP (Modular Micro-processor) models feature a built-in communication module for quick field connectivity.

Modular Design

The SPA-ZC400 adopts a modular structure, allowing flexible configuration of various protection modules according to site requirements. This makes system expansion and upgrades straightforward and cost-efficient.

Applications

Low-voltage power distribution systems

Inverter and motor control panels

Transformer protection

Industrial automation environments

Advantages

All-in-one Functionality: A single device covers multiple protection needs, reducing system complexity.

High Reliability: Built with ABB’s proven industrial-grade design, suitable for harsh operating environments.

Ease of Maintenance: Modular layout and standardized interfaces simplify field commissioning and maintenance.

Summary

The ABB SPA-ZC400 Series is a comprehensive low-voltage protection device that integrates overcurrent, ground fault, motor, and arc protection features. With support for IEC 61850 and Modbus digital communication, it provides intelligent and reliable protection solutions for power distribution, inverter, and motor control applications across industrial sectors.


 Inventory//Affordable prices//Excellent quality//Imported with original packaging