ข้อมูลจำเพาะทางเทคนิค (Technical Specification) ของ Mütec HVT 400-DX series Voltage monitoring transmitter
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HVT 300-DXTechnical Data
| Certificate | SIL 2 according to IEC 61508 |
| Measurement range | 0.. 1500V AC/DC |
| Overrange | 1800V (permanent) |
| Input Resistance | 12 MΩ |
| Analog Output | 0… 22 mA / 22…0 mA |
| Load | Max 500 Ω at 22mA |
| Accuracy | < 0,005% |
| Contact outputs | Normally Open |
| Switching Power | Max 62,5 VA / Max 30W |
| Switching Voltage | Max 125VAC/110VDC |
| Switching Current | Max. 1A |
| Contact Material | AG Pd + 10 µAu |
| Status LEDs | Power: Green |
| Error / SIL Alarm: Red | |
| REL1/REL2: Yellow | |
| USB Interface | USB 2.0 |
| RS485 Interface | Half duplex, no scheduling |
| Baud rate | 9600 bps |
| Device Address | 1-248 |
| Supply Power Consumption | 24VDC (20…30VDC) Max. 1,9W |
| Temperature | -10C...+60C |
| Storage / Transport | -20C...+70C |
| Perm. Humidity | 10%...90% r.H no cond. |
| Max. operating | <2000m above mean sea |
| Altitude | level |
| Temperature | <0,01%/K (max) |
| Coefficient | <0,005%/K (typical) |
| Galvanic isolation | 4,3 kV AC test voltage |
| Overvoltage | CAT II: 1500V Pollution |
| category | Level 1 |
| PCB Material | FR4 |
| Housing Material | Polyamide |
| Protection Class | IP20 |
| Flammability UL94 | V0 |
| Mounting type | 35mm DIN rail |




