| Product Name | GS8591-EX.1 Isolated Barrier |
| Number of channels | 1input/1output |
| Supply voltage(Ue) | 20~35V DC |
| Input signal | RS-485 half duplex |
| Output signal | RS-485 full duplex |
| Weight | Approx 150g |
| Field apparatus |
Communication interface equipment with RS-458 |
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| 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 |
| 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]IIC |
| Weight | Approx 150g |
| Field apparatus | Interface equipment with RS-485 |
| Suitable location | zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6 |
| Input signal | RS-485 half duplex |
| Distribution voltage | 8V/50mA;9V/50mA;12V/50mA; |
| Drive capability | Up to 32 transceivers |
| Output signal | RS-485 full duplex |
| Supply voltage(Ue) | 20～35V DC |
| Power protection | Reverse protection of power supply |
| Current consumption | ≤120mA (at 24Vdc supply,8V/9V/12V/50mA distribution) |
| Power supply mode | Independent power supply |
| Power connecting mode | Terminal |
| Depth | 118.9mm |
| Height | 106.0mm |
| Width | 17.5mm |
| Brand | Phoenix |
| Material | PC |
| Degree of protection | IP20 |
| Flammability rating | UL94/V0 |
| Colour | gray |
| Approvals | NEPSI |
| NEPSI | [Ex ia Ga] IIC Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20 |
| Max. r.m.s. a.c. or d.c. voltage Um | 250V |
| Max.output voltage Uo | 6.6V(9,10);23.1V(12,13) |
| Max.output current Io | 65mA(9,10);187mA(12,13) |
| Max.output power Po | 110mW(9,10);1.08W(12,13) |
| IIC Max. external inductance Lo | 8.0mH(9,10);0.8mH(12,13) |
| IIC Max. external capacitance Co | 22μF(9,10);0.1μF(12,13) |
| IIB Max. external inductance Lo | 24.0mH(9,10);2.4mH(12,13) |
| IIB Max. external capacitance Co | 500μF(9,10);1.0μF(12,13) |
| IIA Max. external inductance Lo | 64.0mH(9,10);6.4mH(12,13) |
| IIA Max. external capacitance Co | 1000μF(9,10);3.6μF(12,13) |
| Max. internal inductance Li | 0mH(12,13) |
| Max. internal capacitance Ci | 11nF(12,13) |
| 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 B |
| Immunity to conducted disturbances, induced by radio-frequency fields | According to:IEC 61326-1 |
| 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 |
| Signal level regular | Standard RS-485 differential level |
| Signal transmission delay | ≤10μs |
| Signal transmission rate | ≤56kbps |
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