AI,Isolated Barrier(1 channel)
GS8549-EX  AI,Isolated Barrier(1 channel)
Number of channels:
1input/1output
Input signal:
0/4~20mA
power distribution:
19V/20mA
Output signal:
0/4~20mA
0/1~5V
Power Supply Mode:
24VDC
Power Connection Mode:
Terminal Power Supply
Bus Power Supply
HART:
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GS8549-EX
Product details
Technichal Data
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AI,Isolated Barrier(1 channel)


AI,Isolated Barrier(1 channel)


Product Name  GS8549-EX  Isolated Barrier
Number of channels  1 input/1 output
Supply voltage(Ue)  20~35V DC
Input signal  0~20mA;4~20mA;HART
Output voltage  0~20mA;4~20mA;HART;0~5V;1~5V
Ex-marking  [Ex ia Ga]IIC
Field apparatus  2-wire HART Transmitter,3-wire Transmitter,Current Source

AI,Isolated Barrier(1 channel)

AI,Isolated Barrier(1 channel)

AI,Isolated Barrier(1 channel)


General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
EMC data
Data communication
Operating conditions
Connection data
Installation
Notes
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Technichal Data
General
Number of channels 1input/1output
Dielectric strength Between non-intrinsically safe part and intrinsically safe part≥2500VAC,Between power supply part and non-intrinsically safe part≥500VAC
Output accuracy(20°C) 0.1%F.S.
Temperature drift 0.005%F.S./℃
Response time Reach 90% of final value in 2ms
Insulation resistance Between non-intrinsically safe part and intrinsically safe part≥100MΩ,Between power supply part and non-intrinsically safe part≥100MΩ
Electromagnetic compatibility According to IEC 61326-1(GB/T 18268)
EX marking [Ex ia Ga]IIB
Weight Approx 110g
Field apparatus 2-wire HART Transmitter,3-wire Transmitter,Current Source
Suitable location zone 0;zone 1;zone 2;IIA;IIB;T4~T6
Input data
Input signal 0~20mA;4~20mA;HART
Open circuit voltage ≤28V
Distribution voltage Voltage: ≥19V at 20mA
Normal working current ≤25mA
Output data
Output signal 0~20mA;4~20mA;HART;0~5V;1~5V
Current output load resistance RL≤300Ω,RL≥250Ω(HART)
Voltage output load resistance RL≥330kΩ
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption ≤70mA (at 24Vdc supply,20mA output)
Power supply mode Independent power supply
Power connecting mode DIN Rail BUS;Terminal
Dimensions
Depth 118.9mm
Height 106.0mm
Width 12.5mm
Housing
Brand Phoenix
Material PC
Degree of protection IP20
Flammability rating UL94/V0
Colour gray
Product approvals
Approvals NEPSI
Standard/Specification
NEPSI [Ex ia Ga] IIB Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 28V(7,8,9,10);1.2V(9,10)
Max.output current Io 187mA(7,8,9,10)
Max.output power Po 1310mW(7,8,9,10)
IIB Max. external inductance Lo 4.5mH(7,8,9,10)
IIB Max. external capacitance Co 0.65μF(7,8,9,10);100μF(9,10)
IIA Max. external inductance Lo 12.0mH(7,8,9,10)
IIA Max. external capacitance Co 2.15μF(7,8,9,10)
Max. Input voltage Ui 20V(9,10)
Max. Input current Ii 120mA(9,10)
Max. internal inductance Li 0.54μH(7,8,9,10)
Max. internal capacitance Ci 0μF(7,8,9,10)
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-3-1
Surge immunity According to:IEC 61326-3-1
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-3-1
Electrostatic discharge immunity According to:IEC 61326-3-1
Immunity to conducted disturbances, induced by radio-frequency fields According to:IEC 61326-3-1
Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz According to:IEC 61326-3-1
Data communication
HART Yes
Operating conditions
Ambient temperature -20℃~+60℃
Storage temperature -40℃~+80℃
Relative humidity 10%~90%
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section flexible range 0.5~2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Mounting type DIN35mm
Notes
Utilization restriction 1. It is not allowed to use HHC (HART hand-held communicator) in hazardous area and safe area at the same time.2. HHC (HART hand-held communicator) used in hazardous area must have an EX certification.
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