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Live detection
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Online Monitoring
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Partial discharge monitoring sensor
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UHF partial on-line monitoring system
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High-voltage cable partial discharge, circulation, temperature online monitoring system
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ZY-DGA500 oil chromatography, ZY-TX iron core grounding current online monitoring system
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ZY-DH100SF6 micro-water density online monitoring system
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SF6 gas leak alarm system
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ICU
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Fault location
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Solution customization
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O & M management ecosystem
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DXK-ZY high voltage live display
Section
Partial discharge monitoring sensor
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Technical Parameters: |
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Sensor model |
ZY-PDSI-GGIS series |
ZY-PDSI-T transformer series |
ZY-PDSO external |
Detection principle |
UHF |
UHF |
UHF |
Minimum signal sensitivity |
2PC |
2PC |
5PC |
Frequency Range |
0.3-1.5GHZ |
0.3-1.5GHZ |
0.3-1.5GHZ |
Installation method |
Built-in |
Built-in |
External |
Connector |
N-TYPE |
N-TYPE |
N-TYPE |
Sealing performance |
Annual leakage rate is less than 0.1% |
Annual leakage rate is less than 0.1% |
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Special custom |
can |
can |
can |
Service life |
30 years |
30 years
|
30 years
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Note: The detection frequency band is within 0.3-1.5GHZ, and the average value of the standing wave ratio of the sensor is less than 2.5.