+86-400-820-1296
ZMJ80XDR Density Monitor for SF6 Gas - Reliable China Suppliers and Factory Solutions for High Voltage Systems
Technical Parameters for Remote Module
| Operating voltage | 10~30VDC | EMC tests |
IEC61000-4-2: Level 4 IEC61000-4-3: Level 3 IEC61000-4-4: Level 4 IEC61000-4-5: Level 4 IEC61000-4-6: Level 3 IEC61000-4-8: Level 5 IEC61000-4-9: Level 5 IEC61000-4-10: Level 5 |
| Power consumption | <0.5W | ||
| Communication mode | RS485 | ||
| Communication protocol | Modbus RTU | ||
| Baud rate | 9600bps |
Technical parameters
| Scale range | -0.1 ~ 0.9MPa | |
| Accuracy of set pressure point |
±1.0%FS(+20±1℃) ±1.6%FS(-30℃~ +60℃)(gas) |
|
| Accuracy of indication |
±1.0%FS(+20±1℃) ±1.8%FS(-20℃~ +60℃)(gas) ±2.3%FS(-30℃~ -20℃)(gas) |
|
| Accuracy of transmitter |
Pressure:±0.5%FS Temperature:±1℃ Pressure at 20℃: ±1.0%FS |
|
| Degree of protection | IP65 | |
| Ambient condition | -30℃ ~ +60℃ , relative humidity:≤ 95%RH | |
| Leakage rate | ≤ 1×10-9 Pa·m3/s(Helium leak detection) | |
| Process connection | M20×1.5, (customizable) | |
| Installation method | Radial or axial | |
| Electrical connection |
Contact connection: pluggable connector, wire diameter 0.2 ~ 2.5 mm2 Remote connection: pluggable connector, wire diameter 0.2 ~ 1.5 mm2 |
|
| Insulation property(contact part) |
Insulation resistance: >100MΩ (DC500V) Withstand voltage: 2kV, 50/60Hz, 1min |
|
| Contact type | Microswitch | |
| Impact rating | 50g | |
| Contact electrical parameters |
10(1.5)A, 250V AC 0.1(0.05)A, 250V DC |
|
| Window glass | Laminated safety glass | |
| Weight | ≈ 1.4kg | |
| Pressure element | Bellow and Bourdon Tube | |
Frequently Asked Questions
Q: What is the operating voltage range for the remote module?
A: The remote module operates within a voltage range of 10~30VDC, ensuring compatibility with various industrial power systems.
Q: What communication protocol does the device support?
A: The device uses Modbus RTU protocol over RS485 communication mode with a baud rate of 9600bps, which is widely compatible with industrial automation systems.
Q: What is the accuracy of the pressure measurement?
A: The accuracy varies with temperature conditions. At +20±1℃, the set pressure point accuracy is ±1.0%FS, while the indication accuracy is also ±1.0%FS. The transmitter pressure accuracy is ±0.5%FS.
Q: What is the IP protection rating of this device?
A: The device has an IP65 protection rating, making it dust-tight and protected against water jets from any direction, suitable for harsh industrial environments.
Q: What are the available installation methods?
A: The device can be installed either radially or axially, with a process connection of M20×1.5 (customizable options available).
Q: What is the operating temperature range?
A: The device operates in ambient conditions from -30℃ to +60℃ with relative humidity up to 95%RH, making it suitable for various environmental conditions.

SF6 Gas Density Monitor
SF6 gas density transmitter
SF6 gas valve
SF6 Gas Detection Analyzer Series
Leakage Current Monitoring Series
Transformer Accessories Series


