Product Description

ABB SPA-ZC 22 Communication Interface Module

The ABB SPA-ZC 22 is a highly reliable communication interface module specifically engineered for Substation Protection and Automation (SPA) systems. Serving as an advanced optical repeater, this module facilitates seamless data transmission across RS 485 and SPA bus protocols. It offers versatile configuration options, including Master/Slave operation and multiple optical repeater modes (such as 2B0M, 1B1M, 0B2M, 1B1M/BM, and 1B1M/MB) which are easily selectable via integrated DIP switches (S1, S2). Designed for broad compatibility in demanding industrial environments, the SPA-ZC 22 features dedicated serial ports for SPA/RS485 and RS 232 connections. Furthermore, it supports a wide-ranging auxiliary voltage input that accommodates various AC and DC power supplies. Front-panel status LEDs (Power, Aux, INT, Tx, and Rx) ensure real-time monitoring of power and communication activities, making it an essential component for robust substation network integration.

Technical Specifications:

  • Brand / Model: ABB SPA-ZC 22

  • Device Type: Communication Interface Module / Optical Repeater

  • Supported Protocols: SPA bus, RS 485

  • Communication Ports: Serial Port SPA / RS485, Serial Port RS 232

  • Operating Modes: Master / Slave, Optical Repeater Modes (2B0M, 1B1M, 0B2M, 1B1M/BM, 1B1M/MB)

  • Auxiliary Voltage Inputs: 110/125/220 V DC; 110/120/230/240 V AC; 24/48/60 V DC

  • Configuration & Diagnostics: DIP switches (S1, S2) for setup; LED indicators (Power, Aux, INT, Tx, Rx)

ABB SPA-ZC 22 Communication Interface Module Description

ABB SPA-ZC 22 Communication Interface Module

Enhance your Substation Protection and Automation (SPA) systems with the ABB SPA-ZC 22 Communication Interface Module. Functioning as a versatile optical repeater, this module supports SPA bus and RS 485 protocols, offers flexible Master/Slave configurations, and accepts a wide range of AC/DC auxiliary voltages for seamless and reliable industrial networking.