GSI127 244-127-000-017 Electrical Isolation Unit Industry Knowledge White Paper

GSI127 isolation unit is a key signal conditioning device in the industrial measurement chain, establishing a safety barrier between the sensor and the control system. Its core value is reflected in:

Safety isolation: 4000VRMS isolation strength can resist transient high-voltage shocks such as lightning strikes and arcs

Signal fidelity: 0.01% linearity ensures the originality of measurement data

Chemical industry

Explosion-proof requirements: Comply with IEC 60079-11 standards, suitable for Zone 0/1

Typical configuration: CP series pressure sensor + GSI127 + PLC system

Case: An ethylene plant achieves lossless transmission of 4-20mA signals over a distance of 200 meters

Power and energy industry

Solving pain points: Eliminating ground loop interference in generator vibration monitoring

Technical indicators: Common mode rejection ratio>120dB (50/60Hz)

Metallurgical manufacturing applications

Special needs: Withstand strong electromagnetic interference from rolling mill production lines

Protection design: Double-layer electromagnetic shielding shell (μ-metal alloy)