SF6 Gas Density Monitor
SF6 gas density transmitter
SF6 gas valve
SF6 Gas Detection Analyzer Series
Leakage Current Monitoring Series
Transformer Accessories Series
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RD40 Density Transmitter
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SF6 Gas Insulated Swithchgear (GIS)
SF6 Insulated Circuit Breaker
SF6 Insulated Pole-Mounted Switch
SF6 Insulated Transformer
SF6 Insulation Current Transformer or Voltage Transformer
SF6 Insulated Bus System
All welded sensor structure, long-term stable seal- ing performance.
RS485 bus interface, easy to do the system expan- sion.
Meet the requirements of "QG DW12 355 4 -202 3 Smart substation technical specification Part 4: Dig- ital remote transmission meter".
Compact and beautiful design.
Technical Parameters
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Measuring range |
-0.1 ~ 0.9MPa |
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Accuracy of transmitter |
Pressure：±0.5%FS Temperature：±1℃ Pressure at 20℃: ±1.0%FS |
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Degree of protection |
IP65 |
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Ambient condition |
-40℃ ~ +70℃ , relative humidity： ≤ 95%RH |
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Leakage rate |
≤ 1 × 10-9 Pa·m3/s (Helium leakage inspection) |
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Process connection |
M20 x 1.5 (customizable) |
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Electrical connection |
Hersman connector |
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Impact Rating |
50 g |
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Weight |
0.4kg |
Technical Parameters for Remote Module
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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 |
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Power consumption |
<0.5W |
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Communication mode |
RS485 |
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Communication protocol |
Modbus RTU |
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Baud Rate |
9600bps |
Pressure connections: customizable
Nominal diameter: customizable