This manual describes the electrical installation requirements, installation, and connection of the KX series pressure transmitters.
This manual provides detailed instructions for installing GEFRAN KX-SIL2 pressure transmitters, including electrical connections, safety precautions, and troubleshooting. It covers analog 4-20mA output, grounding requirements, and compatibility with safety-related control systems. The document also includes technical specifications, safety ratings, and maintenance procedures for ensuring proper operation in hazardous areas.
The transmitters are SIL2 certified and designed for use in explosive environments, with specific requirements for cable shielding, power supply, and load resistance. Safety and maintenance checks are outlined to ensure long-term reliability and compliance with IEC/EN 62061 standards.
| Output Signal | 4-20 mA (2 wire system) |
|---|---|
| Accuracy | ± 0.15% FS typical; ± 0.2% FS max |
| Pressure Ranges | ±1 bar to 1000 bar |
| Power Supply | 10...30Vdc |
| Operating Temperature (Process) | -40...+125°C |
| Ingress Protection | IP65/IP66/IP67 |
| Response Time | < 1 msec |
| Certification | SIL2 certified according to IEC/EN62061 |
The output signal is 4-20 mA (2 wire system).
The maximum power supply voltage is 30Vdc.
The response time is less than 1 millisecond.
The KX-SIL2 is SIL2 certified according to IEC/EN62061 with Report No. FS 28713306 from TÜV Rheinland.