Do,Isolated Barrier(1 channel,Loop powered)
GS8523-EX  Do,Isolated Barrier(1 channel,Loop powered)
Digital output isolated barrier, enables instrinsically safe devices such as solenoid valves, alarm transmitters and some other low-power loads, located in hazardous area to be controlled from safe area. The input and output are each galvanically isolated, allow the control switch to connect directly to the either side of power supply circuit.
Number of channels:
1input/1output
Input signal:
Wet Contact
Output Signal:
12V/45mA
Power supply Mode:
Loop Power Supply
Power Connection Mode :
Bus Power Supply
Terminal Power Supply
GS8523-EX
Product details
Technichal Data
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Do,Isolated Barrier(1 channel,Loop powered)


Do,Isolated Barrier(1 channel,Loop powered)


Product Name  GS8523-EX  Isolated Barrier
Number of channels  1 input/1 output
Supply voltage(Ue)  20~35V DC
Input signal  switch
Output voltage  Open Circuit Voltage: 22V~24V Minimum output voltage:  ≥12V at 45mA
Ex-marking  [Ex ia Ga]IIC
Certification  ATEX;IECEx;TIIS;NEPSI;TUV SIL3
Field apparatus  Solenoid valves,alarm transmitters

Do,Isolated Barrier(1 channel,Loop powered)

Do,Isolated Barrier(1 channel,Loop powered)


Do,Isolated Barrier(1 channel,Loop powered)Do,Isolated Barrier(1 channel,Loop powered)

Do,Isolated Barrier(1 channel,Loop powered)


General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
Safety-related parameters(SIL)
EMC data
Operating conditions
Connection data
Installation
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Technichal Data
General
Driving current 12V/45mA
Number of channels 1input/1output
Dielectric strength Between non-intrinsically safe part and intrinsically safe part≥2500VAC
Response time ≤20ms
Insulation resistance Between non-intrinsically safe part and intrinsically safe part ≥100MΩ
Electromagnetic compatibility According to IEC 61326-1(GB/T 18268), IEC 61326-3-1
EX marking [Ex ia Ga]IIC
Weight Approx 100g
Field apparatus Solenoid valves,alarm transmitters
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal Switch
Output data
Output voltage Open Circuit Voltage: 22V~24V Minimum output voltage: ≥12V at 45mA
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption (at 24V DC supply, 45mA output)≤75mA
Power supply mode Loop power supply
Power connecting mode 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 IECEx;ATEX;TIIS(JP);NEPSI;SIL;CE
Standard/Specification
NEPSI [Ex ia Ga] IIC Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20
IECEx [Ex ia Ga] IIC Comply with standard: IEC 60079-0、IEC 60079-11、IEC 60079-26
ATEX II(1)G[Ex ia Ga]IIC Comply with standard: EN 60079-0 、EN 60079-11、EN 60079-26
Functional safety SIL3 Comply with standard: IEC 61508
TIIS TIIS
CE ATEX 94/9/EC
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 25V(7,8)
Max.output current Io 140mA(7,8)
Max.output power Po 875mW(7,8)
IIC Max. external inductance Lo 1.5mH(7,8)
IIC Max. external capacitance Co 0.11μF(7,8)
IIB Max. external inductance Lo 4.5mH(7,8)
IIB Max. external capacitance Co 0.84μF(7,8)
IIA Max. external inductance Lo 12.0mH(7,8)
IIA Max. external capacitance Co 2.97μF(7,8)
Safety-related parameters(SIL)
Type of equipment Type A
Safety integrity level(SIL) 3
Mode of operation (Low demand) IEC 61508-Low demand
Safe failure fraction(Low demand) (SFF) 1
Proof test interval(Low demand) (PTI) 4 years
λS(Low demand) 167 FIT
λDU(Low demand) 0 FIT
λDD(Low demand) 0 FIT
Average probability of dangerous failure on demand(Low demand) (PFDAVG) 0
Mode of operation (High demand) IEC 61508-High demand
Safe failure fraction(High demand) (SFF) 1
Proof test interval(High demand) (PTI) 4 years
λS(High demand) 167 FIT
λDU(High demand) 0 FIT
λDD(High demand) 0 FIT
Average frequency of a dangerous failure per hour(High demand) (PFH) 0
Diagnostic coverage(High demand) (DC) 0
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
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
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