AAB RET521 Transformer Protection Terminal Servo Valve and thermal protection

and thermal protection

Withstanding Voltage: 1500 V AC for 1 minute (100 to 240 V AC)

Terminations: Available with local or remote terminations

The Honeywell 51402457-200 Assembly Module is designed for dependable integration into Honeywell control systems

The Field Control Processor 280 dependably performs regulatory

AAB RET521 Transformer Protection Terminal Servo Valve and thermal protectionDescription The AAB RET521 is a transformer protection terminal designed for fast, selective, and reliable protection of power transformers in utility and industrial networks. Specifications Application: Transformer differential and backup protection Rated Voltage: Supports common medium and highvoltage transformer applications Current Inputs: Multiple CT channels for differential and overcurrent functions Voltage Inputs: VT channels for voltagebased