ข้อมูลจำเพาะทางเทคนิค (Technical Specification) ของ Mütec HVT 300-DX series Voltage monitoring transmitter
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HVT 300-DXTechnical Data
Certificate | SIL 2 according to IEC 61508 |
Measurement range | 0.. 1000V DC |
Input Resistance | 12 MΩ each channel |
Analog Output | 0/4…20 mA |
Load | Max 500 Ω at 22mA |
Accuracy | < 0,5% |
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 category | CAT II: 1000V Pollution |
Degree 2 | |
PCB Material | FR4 |
Housing Material | Polyamide |
Protection Class | IP20 |
Flammability UL94 | V0 |
Mounting type | 35mm DIN rail |