VTI
- 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-11TM-21 hmanga siam a ni
A tlangpuiin
Vibration sensor signal hi isolated safety barrier-ah input a ni a, chu chuan vibration sensor-in negative voltage signal output chu hmun hlauhawm takah 1: 1 isolated transmission chu safe area-ah a tihlawhtling thei a, AC leh DC signal te chu a transmit thei bawk a, hei hian anti-interference function sang tak a nei a ni.
He product hian independent power supply a mamawh a, power supply, input leh output te chu isolated a ni.
| Hriselna hmuna input | |
| Signal input a ni | -10V-+10V a ni |
| Safety lam atanga chhuak: | |
| A chhuahna signal a ni | -20V--0.5V vel a ni |
| Load resistance a awm thei | RL≥20kΩ a ni |
| Supply voltage a awm | 20-35VDC thleng a ni |
| Power hmanralna a ni | ≤35mA (24VDC power supply) a ni. |
| LED hmanga entir a ni | Green: Power chhinchhiahna a ni |
| DC transmission dik tak a ni | |
| AC transmission dik tak a ni | 0Hz~600Hz,±0.2% FS a ni |
| 600Hz~10kHz,-1.5%~+0.2% FS a ni | |
| Phase chhanna a ni | 10 μ S aia tlem chu a tlukpui a ni |
| -0.72° 200Hz a ni | |
| -2° 600Hz a ni | |
| -3.6° 1kHz a ni | |
| -36° 10kHz a ni | |
| Voltage bandwidth (-3dB) a ni. | ≥40kHz a ni |
| Temperature a inthlak danglam thin | 0.01%FS/°C a ni |
| Temperature parameter hrang hrangte | Hnathawh lumna: -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 inkar (≥ 3000VAC/min); |
| 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. |
| Electromagnetic nena inmil theihna | IEC 61326-1(GB/T 18268) ang chuan, IEC 61326-3-1 |
| MTBF | 100000h a ni |
| Wire mamawh a ni | Cross section ≥ 0.5mm2 a ni a; Insulation chakna ≥ 500V a ni |
| Field hmanrua hman tur | Vibration sensor, negative voltage siamtu a ni |
| Installation hmun 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 |
Safety certification pek a ni
| Explosion proof chhinchhiahna | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Puak thei lo standard a ni | GB/T3836.1-2021 thleng a ni GB/T3836.4-2021 ah a awm a |
| Terminal hrang hrang5-6 | Um:250V AC/DC Uo=1.2V DC lo=0.2mA a ni |
| Po=0.06W Co=100μF Lo=100mH a ni | |
| Certification siamtu pawl a ni | CQST(China National Quality Supervision leh Explosion Protected Electrical Products te enfiahna hmun) |
PHD-11TC-33A-23-ah a awm bawk
