YW-J1000 can detected the all kinds of DC system looped network without poweroff.

Functional features

(1) real-time testing DC system voltage and voltage to ground

(2) Function of System of positive and negative to ground insulation resistance measurements.

(3) Function of detection and localization of various types of ring network.

(4) Function of display the fault current waveform curve and fault direction.

(5) The analyzer have amplitude modulation, frequency modulation, signal waveform selection function.

(6) Function of branch grounding fault Point Location and branch insulation resistance measurement.

(7) Function of Signal spectrum analysis.

(8) high-precision clamp ammeter.

Main Specifications

1 、Working power:DC40V--300V.

2、 The environment temperature: -5℃～+50℃;

3、 Relative humidity: Less than or equal to 90%;

4、 DC voltage measurement range:0--300V

5 、Insulation resistance range:0--999.9KΩ

6 、Signal amplitude adjustable range:0mA,0.25mA,0.5mA,1mA,2mA

7 、Signal amplitude frequency range:0.125Hz,0.25Hz,0.5Hz,1.0Hz

8 、Signal waveform type selection:sinusoid wave and square wave

9 、Work mode:force signal launch and auto signal launch

10 、Display medium and resolution:TFT,320x240

11、Insulation resistance measurement

12 、Insulation resistance range:0--500KΩ

13 、Spectral analysis channel number:1

14 、Spectral analysis frequency range:0.125Hz--1Hz

15 、Frequency resolution:0.125Hz

16 、Voltage wave display cycle:8s

17 、Detects the feeder current range:-2A--+2A

18 、Current measurement range:-50mA--+50mA

19 、Display medium and resolution:TFT,320x240

20 、Transmission rate:2Mbps,Due to the air transmission time is short,Greatly reduce the collision phenomenon in the wireless transmission.

21 、Multi-frequency point:125,Meet the requirements of multi-point communication and frequency hopping communication.

28 、Sub-miniature:built-in 2.4GHz antenna.

29 、Low power dissipation:When work in answer mode communication,Fast air transmission and start time,Greatly reduces the current consumption.