1input/1output
4~20mA
(Ue-RL×0.02-6)/20mA
4~20mA
Loop Power Supply
Terminal Power Supply
Support
| Product Name | GS8531-EX Isolated Barrier |
| Number of channels | 1input/1output |
| Supply voltage(Ue) | 20~30V DC(Application 1) |
| Input signal | 4~20mA;HART |
| Output signal | 4~20mA;HART |
| Weight | Approx 150g |
| Field apparatus | Application1: 2-wire intelligent transmitter(HART), 2-wire intell igent transmitter Application 2: 2-wire valve positioner, electri cal converter |
| Number of channels | 1input/1output |
| Dielectric strength | Between non-intrinsically safe part and intrinsically safe part≥2500VAC |
| Output accuracy(20°C) | 0.4%F.S(Application 1);0.2%F.S(Application 2) |
| Temperature drift | 0.01%F.S./℃ |
| Insulation resistance | Between non-intrinsically safe part and intrinsically safe part≥100MΩ |
| Electromagnetic compatibility | According to IEC 61326-1(GB/T 18268) |
| EX marking | [Ex ib Gb]IIC |
| Weight | Approx 150g |
| Field apparatus | Application1: 2-wire HART Transmitter,2-wire Transmitter Application 2: 2-wire Valve Positioner, Electrical Converter |
| Suitable location | zone 1;zone 2;IIA;IIB;IIC;T4~T6 |
| Input signal | 4~20mA;HART |
| Open circuit voltage | ≤23.1V |
| Distribution voltage | Uo≥Ue-RL×0.02-6(Application 1) |
| Output signal | 4~20mA;HART |
| Current output load resistance | RL≥250Ω(HART) |
| Load ability | RL≤(Ui-6)/0.02(Application 2) |
| Supply voltage(Ue) | 20~30V DC(Application 1) |
| Power protection | Reverse protection of power supply |
| Power supply mode | Loop powered |
| Power connecting mode | Terminal |
| Depth | 118.9mm |
| Height | 106.0mm |
| Width | 12.5mm |
| Brand | Phoenix |
| Material | PC |
| Degree of protection | IP20 |
| Flammability rating | UL94/V0 |
| Colour | gray |
| Approvals | NEPSI |
| NEPSI | [Ex ib Gb] IIC Comply with standard: GB 3836.1、GB 3836.4 |
| Max. r.m.s. a.c. or d.c. voltage Um | 250V |
| Max.output voltage Uo | 23.1V(7,8) |
| Max.output current Io | 29mA(7,8) |
| Max.output power Po | 670mW(7,8) |
| IIC Max. external inductance Lo | 0.5mH(7,8) |
| IIC Max. external capacitance Co | 0.096μF(7,8) |
| IIB Max. external inductance Lo | 1.5mH(7,8) |
| IIB Max. external capacitance Co | 0.288μF(7,8) |
| IIA Max. external inductance Lo | 4.0mH(7,8) |
| IIA Max. external capacitance Co | 0.528μF(7,8) |
| Electrical fast transient/burst immunity | According to:IEC 61326-1;Class B |
| Surge immunity | According to:IEC 61326-1;Class B |
| Radiated,radio-frequency,electromagnetic field immunity | According to:IEC 61326-1 |
| Electrostatic discharge immunity | According to:IEC 61326-1;Class A |
| Immunity to conducted disturbances, induced by radio-frequency fields | According to:IEC 61326-1 |
| HART | Yes |
| 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 |
| 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 |
| Mounting type | DIN35mm |
| 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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