Pepperl+fuchs K-system Kfd2-stc4-ex1.es Transmitter Power Supply 30v

What is the Pepperl+Fuchs KFD2-STC4-EX1.ES?

The KFD2-STC4-EX1.ES is one of the modules belonging to the K-System, and it is intended to enable intrinsic safety for signal conditioning. The module supplies power to a 2-wire or 3-wire transmitter within a hazardous area as well as transferring the analog signal to the safe area in your plant or facility safely. It integrates perfectly with conventional process control systems.

Key Features

Here’s a summary of the top features that make this unit a superior selection in the industry:

1. Safe Power Supply (Up to 30V)
The module supplies up to 30V of power, hence can be used with most industrial transmitters. The output is guaranteed to be stable regardless of changes in input power.

2. High Signal Integrity
Signal transmission is the most important aspect of instrumentation. This module has very good signal integrity, so accurate and reliable measurements are ensured, which is essential in process control.

3. Intrinsic Safety Barrier
The KFD2-STC4-EX1.ES is used as a barrier to separate hazardous and safe areas so that no unsafe levels of energy can find their way into potentially explosive zones.

4. Simple DIN Rail Mounting
Similar to other K-System modules, this module is specifically intended for simple mounting on a DIN rail. This makes installation into existing systems quick and easy and facilitates maintenance or future expansion.

5. Versatile Configuration
It accommodates both 3-wire and 2-wire transmitters, offering the user versatility of deployment. This saves the user from having to have a variety of isolators for use in various locations of your facility.

6. Loop Monitoring
Integrated diagnostic indicators simplify detection of signal breaks or faults. This leads to quicker troubleshooting and reduces downtime.

Technical Specifications

Supply Voltage: 20 to 30 V DC

Power Dissipation: ≤ 1.6 W

Signal Transmission: Analog (4…20 mA or 0…10 V)

Input Types Supported: 2-wire and 3-wire transmitters

Mounting: DIN rail

Operating Temperature Range: -20°C to +60°C

Hazardous Area Certification: ATEX, IECEx, UL, CSA

Applications

The KFD2-STC4-EX1.ES power supply for transmitters is ideal for diverse industries and applications such as:

1. Oil and Gas Facilities
Sends stable analog signals from field transmitters in explosive areas to control rooms with accurate monitoring and control.

2. Chemical Processing Plants
Sends secure and accurate transmission even in volatile chemical or gas zones.

3. Water and Wastewater Treatment
Applied for monitoring pressure, flow, or level instruments in water treatment plants, particularly where safety issues are involved.

4. Pharmaceutical Production
Guarantees precise accuracy and clean signal transmission within environments that require strict standards.

5. Electricity Generation
Perfect for application within electricity power plants where safe and reliable instrumentation is a must for operations.

Advantages of Utilizing Pepperl+Fuchs K-System Products

Pepperl+Fuchs excels at innovation and reliability in hazardous area protection and automation. Installing a K-System module provides:

• Long-term Reliability
• Adherence to Global Standards
• Lower Maintenance Costs
• Compact Footprint
• Rapid Installation and Simple Maintenance

Why Select the KFD2-STC4-EX1.ES from Pepperl+Fuchs?

This power supply module is the ideal combination of safety, performance, and simplicity. It simplifies the task of supporting various types of transmitters in hazardous areas, with strong electrical isolation and sound performance.

Moreover, being part of the K-System, it integrates easily with other modules in the series, giving you a scalable and modular approach to process safety and automation.