
Product System
Current monitoring sensor of arrester in switchgear
Full current measurement range: 0.050 ~ 5.000mA
Full current measurement error: ± (standard reading ×1%+5μA)
Record the cumulative discharge times :0 ~ 99 times
Power supply: DC24V
Communication interface: RS-485
Power supply: dc6 ~ 12V
Range: 0.01 Ω- two hundred Ω
Accuracy: ± 2%rdg ± 3dgt(20℃ ± 5 ℃, below 70% RH)
Communication mode: RS485
Protection grade: IP54
Sensitivity: 5pc
Detection frequency band: 50KHz ~ 100MHz
Signal output: RS485
Installation position: cable connector ground wire
Installation mode: clamp type, clamping
Infrared thermal imaging camera of switch cabinet
Thermal imaging resolution: 160 * 120
Visible light resolution: 200W
Power supply: dc12-24 V
Temperature range: - 20 ℃ ~ 150 ℃
Accuracy: ± 2 ℃ or 2% of the reading (take the maximum absolute value)
Detection frequency band: 300 ~ 1500mhz
Protection grade: IP65
Collect the discharge amplitude and phase
The service life is more than 8 years
Temperature: measuring range - 40 ~ 60 ℃ ° C
Accuracy ± zero point one ° C; two
Temperature: measurement range 0 ~ 100% RH
Air pressure: measuring range: 10 ~ 1300
Wind speed measurement range: 0-75 M / S
Switch cabinet partial discharge sensor (UHF)
The system adopts UHF principle to conduct local discharge monitoring of high voltage switchgear to ensure the effective monitoring data, and increase system reliability. Ultra low power consumption and 485 bus communication mode are adopted. It is applicable to switch cabinet and ring network cabinet. Each cabinet is equipped with one set to realize the power / qualitative measurement of local discharge. It can be directly connected to the system host without the limitation of host channel.)
Switch cabinet partial discharge sensor (UHF + AE two in one)
The system adopts UHF + AE principle
Ultra low power consumption and 485 bus communication mode are adopted,
It is suitable for switch cabinet and ring main unit to realize the quantity / qualitative measurement of partial discharge
Intelligent air conditioning / dehumidification linkage device
AC / dc220v power supply is adopted
Allowable deviation - 20% ~ + 20%
Control output node capacity: AC / dc220v, ≥ 8A
Support 2-4 independent node output capability
Intelligent light control unit
Output mode: switch type, realize local and remote control of lighting
Wall mounted / 2U rack mounted
Using brand devices to ensure reliability
Size (mm): 480mm long × 85mm wide × 340mm deep
Intelligent water pump control unit
Output mode: switch type, realize the linkage control of water pump
Wall mounted / 2U rack mounted,
Using brand devices to ensure reliability
Size (mm): 480mm long × 85mm wide × 340mm deep
Output mode: switch type, realize the linkage control of fan
Wall mounted / 2U rack mounted
Using brand devices to ensure reliability
Size (mm): 480mm long × 85mm wide × 340mm deep
Battery on line monitoring device
Communication mode: RS485,
Overall voltage monitoring range: dc0v ~ 220V;
Monitoring range of single battery voltage: DC2V ~ 24V;
Current monitoring range: 0 ~ 1000A;
Environmental temperature monitoring: 0 ~ 100 ℃;
Measurement range of internal resistance: 0.1M Ω~ 100m Ω。
On line monitoring device of fluorescence optical fiber temperature measurement
RS485 communication interface
Temperature range: 40-200 ℃,
Temperature measurement accuracy: ± 1℃,
Number of temperature measuring channels: 6.