- Terminal Board-ah hian a awm a
- Hriselna atana harsatna awmte
- Signal Isolators te pawh a awm
- Surge laka invenna hmanrua te
- Safety Relay te a awm bawk
- Intelligent I/O Module hrang hrang awmte
- Gateways fing tak tak te
- Industrial Data Optical Transceiver hmanga siam a ni
- Online hmanga Dew Point thlirletna
- Data lakkhawmna Modules te
- HART data converter a ni
01 a ni02 a ni03 a ni04 a ni05 a ni
PHD-12HF-277 hmanga siam a ni
A tlangpuiin
H serie backplane mounting isolated safety barriers chu detection side-ah: PHD-12HF-277, digital input leh output, single input leh dual output.
Isolated barrier hian hazardous area-a proximity switch leh contact input chu relay contact signal-ah a chantir thei a, safe area-ah a thawn thei bawk.
Output relay ah hian "ON/OFF" situation a selection switch a awm a. Tin, input signal short-circuit emaw open-circuit alarm indication a awm bawk a, circuit hian input sensor tan power a pe a ni.
He product hian independent power supply a mamawh a ni.
Signal status indicator hi output relay hnathawh dan tarlanna atan red leh yellow light-ah dah a ni a, alarming atan a nih chuan light chu a sen a, normal operation laiin light chu yellow a ni.
| Supply voltage a awm | 20~35VDC, power hmanna |
| Signal input a ni | Switch contact emaw Proximity switch emaw (NAMUR) emaw a awm thei. |
| Sensor awmna hmuna Supply voltage a awm | 8V a ni |
| Signal input dan tur a ni | On-site input current: >2.1mA, chu chu ON tihna a ni; On-site input current: |
| Output chu hmun him takah a awm | Response time: 20ms, lirthei khalh theihna: 250VAC/2A, 30VDC/2A resistive load hnuaiah |
Output a tlangpuiin “Open”/“Closed” a ni. | Dial switch K1, K3 chu "ON" lam a nih chuan relay output chu "OFF" a ni. |
| Dial switch K1, K3 chu "OFF" lam a nih chuan relay output chu "ON" a ni. | |
| Dial switch K2, K4 chu "ON" lam a nih chuan circuit chuan indicating red light LFD alarm function a thlang thin | |
| LFD | A hmuna input current>7mA, short-circuit alarm (SC) , hmuna input current |
| Switch contact input atan chuan disconnection detection function a mamawh hunah switch tawp pahnihah 22KΩ resistor parallel-a connect tur a ni (A hnuaia wiring diagram-ah hian switch contact II hi en la) | |
| Input leh output awm zat | 1 input 2 output a awm |
| Field hmanrua hman tur | DIN 19234 standard angin Dry contact emaw NAMUR proximity switch emaw a ni thei |
| Temperature parameter a ni | A hnathawhna hmun: -20°C~+60°C, a dahna hmun: -40°C~+80°C |
| Relative humidity a awm lo | 10%~95% RH ah chuan condensation a awm lo |
| Dielectric chakna a ni | Intrinsically safe side leh non-intrinsically safe side (≥3000VAC/min) inkar; power supply leh non-intrinsically safe terminal (≥1500VAC/min) inkar a ni. |
| Insulation a do theih loh | ≥100MΩ (input/output/power supply inkar) a ni. |
| Dimension hrang hrang | A thuk zawng 15.8mm * a zau zawng 104.8mm * a san zawng 116.1mm |
| Electromagnetic nena inmil theihna | IEC 61326-1 (GB/T 18268) ang chuan IEC 61326-3-1 |
| Puak thei lo chhinchhiahna | A rilru a hah lutuk chuan a rilru a buai em em a |
| Certification siamtu pawl a ni | CQST(China National Quality Supervision leh Explosion Protected Electrical Products te enfiahna hmun) |
| Certified parameters (terminal 1-2 inkar) 1.1. | Um:250VAC/DC,Uo=10.5VDC,Io=14mA, A rilru a buai em em a, a rilru a hah em em bawk a. Po=37mW,Co=2.4μF,Lo=165mH. |
| Installation site mamawh a ni | 0 zone with instruments nen a inzawm thei bawk IIA, . IIB, 1000 a ni. IIC gas hlauhawm tak a ni Safe zone-a dah a nih chuan Zone 0, IIC, Zone 20, leh IIIC thlenga hmun hlauhawma intrinsic safety instrument-te nen a inzawm thei a ni |
| MTBF | ≤100000h a ni |


PHD-11TC-33A-23-ah a awm bawk

















