• Monitoring system positive to ground voltage, system voltage, monitoring range 0-300V
• Detect the insulation impedance to ground of the system and the size of the balance bridge, with the detection range of 0-999.9K Ω
• Measure the AC voltage component in the DC system, and the measurement range is 0-280V
• Measure and display the distributed capacitance of the system in real time
• Detect various loop network faults in two bus sections, and locate the loop network fault point through waveform display and direction display
• Measure the insulation impedance of each branch to the ground, and locate the insulation fault point through waveform display and direction display
• Spectrum analysis of current change based on fast FFT transformation technology
• The equipment automatically identifies the voltage level of the system and judges the fault category of the ring network

Technical parameters of analyzer
Power supply: DC40V-300V
DC voltage measurement
Measurement range: 0-300V
Measurement resolution: 0.1V
Measurement accuracy: 0.2%
Measurement of AC voltage
Alternating-current channeling voltage: 0-280V
Measurement resolution: 0.1V
Measurement accuracy: 0.5%
Insulation resistance measurement
Measurement range: 0-999.9K Ω
Measurement resolution: 0.1K Ω
Measurement accuracy: ≤ ± 5%
Detection bridge amplitude adjustment range: 0mA, 0.25mA, 0.5mA, 1mA, 2mA
Detection range of loop network resistance: within 50K Ω
System distributed capacitance measurement
Measurement range: 0-999.9uF
Measurement of ground capacitive reactance: 0-1000k Ω
Detection waveform type selection: sine wave and square wave
Operating mode: forced signal start, automatic signal start
specifications
Dimension: 200 × 145 × 75 mm ³
Weight: 449 g

Technical parameters of detector
Insulation resistance measurement
Measurement range: 0-500k Ω
Measurement resolution: 0.1k Ω
Measurement accuracy: ≤ ± 10%
Spectrum analysis range
Number of channels: 1
Frequency range: 0.125-12.5Hz
Frequency resolution: 0.125Hz
Current waveform display period: 8s
Detectable feeder current range: 0-2A
Current measuring range: - 100 -+100 mA
Current measurement resolution: 0.01 mA
specifications
External dimension 200 × 100 × 33 mm ³
Weight 304g