Pepperl Fuchs KFD2-DWB-Ex1.D Explosion Protection Intrinsic Safety Isolated Barriers Frequency Converters
2018-09-12 17:34:14
Description:
24 V DC supply (Power Rail)……
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Assortments
Description
Pepperl Fuchs KFD2-DWB-Ex1.D Explosion Protection Products Intrinsic Safety Barriers Isolated Barriers K-System Frequency Converters Rotation Speed Monitor
1-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Input frequency 1 mHz ... 5 kHz
2 relay contact outputs
Start-up override
Configurable by keypad
Line fault detection (LFD)
Up to SIL 2 acc. to IEC 61508/IEC 61511
Product Description | |
24 V DC | |
General specifications | |
Signal type | Digital Input |
Functional safety related parameters | |
Safety Integrity Level (SIL) | SIL 2 |
Supply | |
Connection | terminals 23+, 24- or power feed module/Power Rail |
Rated voltage | 20 ... 30 V DC |
Rated current | approx. 100 mA |
Power dissipation/power consumption | ≤ 1.8 W / 1.8 W |
Input | |
Connection side | field side |
Connection | Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14- |
Input I | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data |
Pulse duration | > 50 µs |
Input frequency | 0.001 ... 5000 Hz |
Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA |
Input II | startup override: 1 ... 1000 s, adjustable in steps of 1 s |
Active/Passive | I > 4 mA (for min. 100 ms) / I < 1.5 mA |
Open circuit voltage/short-circuit current | 18 V / 5 mA |
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Contact details :
Shirley Sun
Sales Engineer
HONGKONG XIEYUAN TECH CO., LIMITED
Add : 7-A16, Caishen Commercial Plaza, Hangkou Railway Station, Wuhan, China
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