Pepperl Fuchs KFU8-UFC-Ex1.D Frequency Converter (231197)
P&F KFU8-UFC-Ex1.D is a 1-channel universal frequency converter and trip amplifier for use in intrinsically safe environments, with compatibility for a wide AC/DC supply range. It accepts NAMUR sensors or dry contacts and converts digital input signals into a proportional analog 0/4–20 mA output. The device includes relay and transistor outputs, line fault detection, startup override, and SIL 2 certification—making it ideal for reliable signal processing and switching tasks in Ex zones.
Technical Specifications
- Model: KFU8-UFC-Ex1.D
- Function: Frequency Converter with Trip Alarm and Analog Output
- Channels: 1
- Input Signal: NAMUR sensors or dry contacts
- Input Frequency: 0.001 … 5000 Hz
- Analog Output: 0/4 … 20 mA
- Relay Outputs: 2 (terminals 10–12, 16–18)
- Transistor Output: 1 passive electronic (terminals 19+, 20-)
- Power Supply: 20–90 V DC / 48–253 V AC
- Mounting: 35 mm DIN rail (EN 60715)
- Connection Type: Screw terminals
Electrical Features
- Line Fault Detection: NAMUR-compliant (NE43)
- Start-Up Override: 1–1000 s adjustable
- Relay Contact Rating: 253 V AC / 2 A, 40 V DC / 2 A
- Analog Output Load: Max. 650 Ω
- Resolution: 0.1% input / < 10 µA output
- Accuracy: 0.1% input / < 20 µA output
- Open Loop Voltage: Max. 24 V DC
- Configuration: On-device keypad or via PACTware
Environmental Conditions
- Temperature Range: -20 … 60 °C
- Protection Rating: IP20
- Weight: Approx. 300 g
- Dimensions: 40 x 119 x 115 mm (W x H x D)
- Housing Type: C2
- Approvals: ATEX, IECEx, FM
Hazardous Area Compliance
- Zone Classification: Zone 0, 1, 2 / Div. 1, 2
- ATEX Marking: II (1) G [Ex ia Ga] IIC / II (1) D [Ex ia Da] IIIC
- IECEx Marking: [Ex ia Ga] IIC / Ex nA IIC T4 Gc
- SIL Rating: SIL 2 (IEC/EN 61508 / 61511)
Key Features & Benefits
✅ Universal Power Supply: Accepts both wide-range AC and DC input.
✅ Trip Alarm + Converter: Combines switching logic and analog output in one unit.
✅ Multiple Output Options: 2 relay outputs, 1 transistor output, and 1 analog output.
✅ SIL 2 Certified: Ideal for safety-related signal transmission.
✅ HART-Compatible: Designed for diagnostic-enabled field devices.
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At Drive Outlet Megastore we offer unbeatable KFU8-UFC-Ex1.D prices.
This all-in-one converter with trip functionality and multiple outputs provides high flexibility, safety, and performance for demanding hazardous area applications.
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