+86-400-820-1296
China ZMJ80XDR Density Monitor Suppliers - SF6 Gas Density Measurement Solutions from Factory for High Voltage Systems
Technical Parameters for Remote Module
| Operating voltage | 10~30VDC |
| Power consumption | <0.5W |
| Communication mode | RS485 |
| Communication protocol | Modbus RTU |
| Baud rate | 9600bps |
| EMC tests |
|
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 (FAQ)
What are the power requirements and consumption for the Remote Module?
The Remote Module operates on a voltage range of 10 to 30VDC and has a highly efficient power consumption of less than 0.5W.
What communication protocol does the module support?
It uses the RS485 communication mode and supports the industry-standard Modbus RTU protocol with a communication baud rate of 9600bps.
Which EMC standards does the Remote Module comply with?
The module is rigorously tested and complies with multiple IEC61000-4 standards, including Level 4 for ESD, EFT, and Surge immunity, Level 3 for Radiated and Conducted RF immunity, and Level 5 for Magnetic Field tests.
What is the environmental protection rating and operating temperature range?
The device features an IP65 degree of protection and is suitable for operation in ambient temperatures from -30℃ to +60℃, with a relative humidity of ≤ 95%RH.
What is the leakage rate and process connection type?
The leakage rate is extremely low at ≤ 1×10-9 Pa·m3/s (verified by Helium leak detection). The standard process connection is M20×1.5, which can be customized upon request.
What internal pressure elements are utilized in this device?
The device utilizes a high-quality Bellow and Bourdon Tube setup as its primary pressure measurement elements.

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


