The Secure PT1 8X1-121 is a single-phase self-powered AC voltage transducer designed for precise True RMS AC voltage measurement and analog signal conversion in industrial power monitoring applications. Featuring Accuracy Class 0.2, it provides 2 galvanically isolated analog outputs (mA or Voltage) for seamless integration with PLCs, SCADA systems, DCS, and energy management platforms. Its self-powered design eliminates the need for an external auxiliary supply, simplifying installation while ensuring reliable operation. The compact DIN rail-mounted design, configurable input/output ranges, and Micro USB programming make it ideal for switchgear, power distribution panels, OEM equipment, and industrial automation.
| Parameter | Specification |
|---|---|
| Brand | Secure |
| Model | PT1 8X1-121 |
| Product Type | Self-Powered AC Voltage Transducer |
| System | Single Phase |
| Measurement | AC Voltage (True RMS) |
| Accuracy Class | 0.2 |
| Analog Outputs | 2 Isolated Outputs |
| Output Type | Configurable (mA / Voltage) |
| Input Voltage | 80–276 V AC (Self-Powered) |
| Frequency | 50/60 Hz ±5% |
| Response Time | 100–220 ms |
| Auxiliary Supply | Self-Powered |
| Mounting | DIN Rail (EN 50022) |
| Configuration | Micro USB with ConfigView Software |
| Protection | IP40 (Housing), IP20 (Terminals) |
| Standards | IEC 60688, IEC 61010-1, IEC 61010-2-30, IEC 61326-1 |
| Applications | Switchgear, Power Distribution Panels, PLC, SCADA, DCS, Industrial Automation, Energy Monitoring (Secure) |
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