The Secure PT3 X43-157 is a high-performance three-phase AC Reactive Power Transducer designed for precise reactive power (kVAr) measurement and analog signal conversion in industrial power monitoring systems. Featuring Accuracy Class 0.5, the transducer delivers accurate True RMS measurement and provides 4 galvanically isolated analog outputs for seamless integration with PLCs, SCADA systems, DCS, and energy management platforms. Its compact DIN rail-mounted design, configurable input/output ranges, and fast response time make it ideal for switchgear, substations, power distribution panels, OEM equipment, and industrial automation. The PT3 series complies with IEC 60688 and supports USB configuration for easy on-site programming.
| Parameter | Specification |
|---|---|
| Brand | Secure |
| Model | PT3 X43-157 |
| Product Type | AC Reactive Power Transducer |
| System | Three Phase |
| Measurement | Reactive Power (kVAr) |
| Accuracy Class | 0.5 |
| Analog Outputs | 4 Isolated Outputs |
| Output Type | Configurable (mA / Voltage) |
| Voltage Input | 3 × 100–415 V L-L (3P-3W), 3 × 57.5–240 V L-N (3P-4W) |
| Current Input | 1 A / 5 A CT |
| Frequency | 45–55 Hz or 55–65 Hz |
| Mounting | DIN Rail (EN 50022) |
| Configuration | Micro USB with ConfigView Software |
| Response Time | ≤100–250 ms |
| Protection | IP40 (Housing), IP20 (Terminals) |
| Standards | IEC 60688, IEC 61010-1, IEC 61010-2-30, IEC 61326-1, DIN 50022 |
| Applications | Switchgear, Power Distribution Panels, PLC, SCADA, DCS, Industrial Automation, Reactive Power Monitoring |
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