- Terminal Board
- Isolated Safety Barriers
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART data converter
0102030405
PHC-11HD-11
Overview
H serie backplane mounting isolated safety barriers at operating side: PHC-11HD-11, input and output with analog, single input and single output.
The safety barrier can transmit the 4~20mA signal from safe area to the dangerous area, to drive the valve positioner, electric/gas converters and other actuators to work.
This product needs independent power supply.
Terminal isolation between power supply, input and output.
| Supply voltage | 20~35VDC, power consumption about 1.2W (when 24 VDC, output 20mA) |
| Input signal | 4~20mA (HART) |
| Output signal | 4~20mA (HART) |
| Allowable output load capacity | 0~800 Ω |
| Output accuracy | 0.1%F.S (Typical value: 0.05%F.S) |
| Temperature drift | 0.005%F.S/℃ |
| Channel number of input and output | 1 input 1 output |
| Applicable field equipments | Valve positioner, electric/pneumatic converter |
| Temperature parameters | Working temperature: -20℃~+60℃, storage temperature: -40℃~+80℃ |
| Relative humidity | 10%~95% RH no condensation |
| Dielectric strength | Between intrinsically safe side and non-intrinsically safe side (≥3000VAC/min); between power supply and non-intrinsically safe terminal (≥1500VAC/min) |
| Insulation resistance | ≥100MΩ (between input/output/power supply) |
| External dimensions | Thickness 15.8mm * width 104.8mm * high 116.1mm |
| Electromagnetic compatibility | According to IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Explosion-proof mark | [Exia Ga]IIC, [Exia Da]IIIC |
| Functional safety certification | SIL2 according to IEC 61508 EN 61511 standards |
| Certification body | CQST (China National Quality Supervision and Test Centre for Explosion Protected Electrical Products) |
| Certified parameters (between terminals 2-1) | Um=250V Uo=28V Io=93mA Po=0.65W Co=0.083μF Lo=4.2mH |
| Installation site requirements | It can be connected with instruments in 0 zone with ⅡA, ⅡB, ⅡC dangerous gas |
| MTBF | ≤100000h |

PHC-11HD-11
PHC-11HD-11
