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China ZMJ60XDR Density Monitor Suppliers - Factory for SF6 Gas Density Monitoring in High Voltage Systems
Technical Parameters for Remote Module
| Remote Module Specifications | |||
| 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
| Technical parameters | |
| Scale range | -0.1 ~ 0.9MPa |
| Accuracy of set pressure point | ±10 kPa @ –30 ~ +60 ° C(gas) |
| Accuracy of indication | ±10 kPa @ –30 ~ +60 ° C(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 inspection) |
| Process connection | M20 x 1.5 (customizable) |
| Installation method | Radial or Axial |
| Electrical connection | Pluggable connector, wire diameter 0.2~2.5 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 |
| Watch glass | Laminated safety glass |
| Weight | ≈ 1.2kg |
| Pressure element | Bellow |
Frequently Asked Questions
Q1: What is the operating voltage range for the remote module?
The remote module operates within a voltage range of 10~30VDC, ensuring compatibility with various industrial power systems.
Q2: What communication protocol does the device support?
The device supports Modbus RTU protocol via RS485 communication mode with a baud rate of 9600bps, making it easy to integrate into existing industrial automation systems.
Q3: What is the accuracy of the pressure measurement?
The accuracy of set pressure point and indication is ±10 kPa at temperatures ranging from –30 to +60°C for gas applications. The transmitter pressure accuracy is ±0.5%FS.
Q4: What is the IP protection rating of this device?
The device has an IP65 protection rating, providing excellent protection against dust ingress and water jets, making it suitable for harsh industrial environments.
Q5: What are the available installation methods?
The device can be installed either radially or axially, with a process connection of M20 x 1.5 (customizable), offering flexibility for different installation requirements.
Q6: What is the operating temperature range?
The device operates reliably in ambient conditions ranging from -30℃ to +60℃ with relative humidity up to 95%RH, ensuring stable performance in various environmental conditions.

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