2908856 Phoenix Contact Electrical Measuring & Monitoring Instruments
Part#:2908856
Manufacturer:Phoenix Contact
Product Lifecycle:Active
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About the product: Ex i measuring transducer supply conditioner and input signal conditioner, only output 1 is HART-transparent. Transmits supplied or active signals from the Ex area with electrical isolation to two loads. SIL 2 in accordance with IEC 61508, Push-in connect
About the manufacturer: Phoenix Contact develops and manufactures industrial electrical and electronic technology products that power, protect, connect and automate systems and equipment.
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2908856 Product Details
- Underload/overload signal range 0 mA ... 24 mA (Extended transmission range for diagnostics)
- Current output signal 0 mA ... 20 mA (active)
- Max. current consumption < 46 mA (24 V DC / 20 mA)
- Maximum transmission error < 0.1 % (of final value)
- Status display Green LED (PWR supply voltage)
- Insulation Safe isolation in accordance with IEC/EN 61010-1
- Electrical isolation 375 V (Peak value in accordance with IEC/EN 60079-11)
- Max. output current Io 93 mA
- Max. internal inductance Li negligible
- Standards/regulations GB 3626.20
- Depth 114.5 mm
- Permissible humidity (operation) 10 % ... 95 % (non-condensing)
- DNV GL-Humidity B
- Identification [Ex ia Ga] IIC
- Temperature B
- ECLASS 11.0 27210120
- Maximum altitude ≤ 2000 m
- Noise immunity EN 61000-6-2 When being exposed to interference, there may be minimal deviations.
- Output ripple < 20 mVrms
- Nominal supply voltage 24 V DC
- Connection method Push-in connection
- Conductor cross section AWG 24 ... 16
- No. of channels 1
- Housing material PA 6.6-FR
- Rated insulation voltage 300 Vrms
- HART function Yes
- Operation Signal conditioner operation
- Additional text and EN 61326
- Conformance CE-compliant, additionally EN 61326
- UL, USA/Canada Class I Div 2; IS for Class I, II, III Div 1
- Width 12.5 mm
- Ambient temperature (storage/transport) -40 °C ... 80 °C
- Signal input Signal conditioner operation
- Current input signal 0 A ... 20 mA
- Supply voltage range 19.2 V DC ... 30 V DC (24 V DC -20%...+25%)
- Power dissipation < 1.1 W (24 V DC / 20 mA)
- Step response (10-90%) 1.3 ms (Output 1, for jump 4 mA ... 20 mA, typical)
- Designation INMETRO
- Overvoltage category II
- Max. output voltage Uo 25.2 V
- Max. external inductivity Lo 10 µH
- Max. external capacitance Co 1 µF
- Input voltage Ui ≤ 30 V
- DNV GL-Temperature B
- Certificate DNV 18.0139 X
- Height 116 mm
- Degree of protection IP20 (not assessed by UL)
- Polarization and surge protection Yes
- Conductor cross section solid 0.2 mm² ... 1.5 mm²
- Max. diameter 2 mm
- Maximum temperature coefficient < 0.01 %/K
- Electromagnetic compatibility Conformance with EMC directive
- Color gray
- Protocols supported HART
- Group IIC
- Safety-related maximum voltage Um 253 V AC (125 V DC)
- Utilization restriction EMC: class A product, see manufacturer's declaration in the download area
- Degree of pollution 2
- DNV GL-Enclosure Required protection according to the Rules shall be provided upon installation on board
- Voltage drop approx. 3.9 V (in input isolating amplifier operation)
- Stripping length 8 mm
- Conductor cross section flexible 0.2 mm² ... 1.5 mm²
- Max. output power Po 587 mW
- Input current Ii ≤ 150 mA
- ATEX II (1) G [Ex ia Ga] IIC
- DNV GL-EMC A
- China RoHS Environmentally Friendly Use Period = 50 years
- ECLASS 4.0 27210100
- Transmission error, typical < 0.05 % (of final value)
- Interference emission EN 61000-6-4
- Vibration A
- ECLASS 10.0.1 27210120
- ECLASS 9.0 27210120
- Ambient temperature (operation) -20 °C ... 60 °C (Any mounting position)
- Output behavior in the event of an error 0 mA (Cable break in the input)
- Connection name Test socket
- Test voltage 1.5 kV AC (50 Hz, 1 min.)
- DNV GL-Vibration A
- Enclosure Required protection according to the Rules shall be provided upon installation on board
- ECLASS 4.1 27210100
- ECLASS 6.0 27210100
- ETIM 7.0 EC002653
- Transmitter supply voltage > 16 V (20 mA)
- Load/output load current output < 450 Ω (20 mA)
- Noise emission EN 61000-6-4
- IECEx [Ex ia Ga] IIC
- Humidity B
- EMC A
- ECLASS 5.1 27210100
- ECLASS 7.0 27210120
- Signal output Signal conditioner operation
- Max. internal capacitance Ci negligible
- REACh SVHC Lead 7439-92-1
- ECLASS 5.0 27210100
- ETIM 6.0 EC002653
- ETIM 4.0 EC002653
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.
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