Pepperl+Fuchs KFD2-STC5-1 SMART Transmitter Power Supply Item NO.: 2799815

	Leonia		Xiamen City, Fujian Province
	sales@mvme.cn		+86 180 3017 5807

 

Pepperl+Fuchs KFD2-STC5-1 SMART Transmitter Power Supply

 

Manufacturer: Pepperl+Fuchs
Product Numbers: KFD2-STC5-1
Product Type: SMART Transmitter Power Supply
Country of Origin: Germany
General specifications
Signal type: Analog input
Functional safety related parameters
Safety Integrity Level (SIL): SIL 2
Supply
Connection: Power Rail or terminals 14+, 15-
Rated voltage Ur: 18 ... 30 V DC
Ripple: within the supply tolerance
Power dissipation: ≤ 1 W at maximum load
Power consumption: ≤ 1.6 W at maximum load
Input
Connection side: field side
Connection: terminals 1+, 2-, 3
Input signal: 0/4 ... 20 mA
Input resistance: ≤ 265 Ω terminals 2-, 3 , ≤ 330 Ω terminals 1+, 3
Available voltage: ≥ 16 V at 20 mA terminals 1+, 3
Output
Connection side: control side
Connection: terminals 7+, 8-, 9- (sink)
                      terminals 7-, 8+, 9+ (source)
                      see additional information
Load: 0 ... 800 Ω
Output signal: 0/4 ... 20 mA (overload > 25 mA)
Ripple: ≤ 50 µA eff
External supply (loop): 2 ... 30 V DC

The Pepperl+Fuchs KFD2-STC5-1 SMART is a smart power isolator designed specifically for industrial transmitters. It combines power and signal isolation, 

serving as a "safe power manager" for field instruments. It delivers stable 24V DC power to the transmitter while electrically isolating and filtering the 4-20mA 

analog signal it returns, accurately transmitting it to higher-level systems such as PLCs and DCSs.
This device features a compact design and a rugged housing, ensuring stable power supply and pure signal transmission even in industrial environments 

subject to electromagnetic interference and complex grounding, such as those in the chemical, petroleum, and metallurgical industries. Its two-in-one "power + 

isolation" feature eliminates the need for separate power supplies and isolators, saving control cabinet space and simplifying system wiring. It is a key component 

for enhancing safety and reliability in industrial automation signal chains.

Q: What warranty do you offer?

A: All products come with a 1-year warranty for your peace of mind.

 

Q: How long does delivery take?

A: Usually within 1–3 business days.

 

Q: What if other suppliers offer a lower price?

A: We are committed to providing the best value for our clients. If you find a better price elsewhere, please let us know — we will do our best to 

match it and support you.

 

Q: How do you handle shipping?

A: We can arrange shipments via DHL, FedEx, UPS, or TNT at competitive rates. Customers are also welcome to use their own freight forwarders.

 

Q: What are the payment terms?

A: Payments are typically made via T/T.

 

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If you would like to learn more, please contact our sales manager Leonia at sales@mvme.cn

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