Parameters

Model Name

Wall-mounted intelligent direct grounding box ZSLB

Wall-mounted intelligent protection grounding box ZPLB

Wall-mounted intelligent cross-interconnection box ZCLB

DC withstand voltage test

25kV, 1min, no flashover, no breakdown

Impulse voltage test

Peak 47.5kV, positive and negative polarities 10 times respectively, no flashover, no breakdown

Waterproof performance

IP68

Measurement accuracy class

0.5 level

Data transmission mode

Wireless 4G communication/optical fiber transmission

Standard power-taking mode

AC220V, backup battery

Function

Standard

1. Monitoring of sheath circulation

2. Ground wire anti-theft

1. Monitoring of sheath voltage

2. Ground wire anti-theft

1. Sheath circulation monitoring/sheath voltage monitoring

2. Ground wire anti-theft

Optional

1. Cable surface temperature monitoring 2. Environmental temperature and humidity monitoring 3. Connector vibration alarm 4. Smoke alarm 5. Tilt alarm 6. Operating current monitoring 7. Accumulation well water level monitoring 8.CT power taking ring 9. Photovoltaic (solar) power taking

Note: The power-taking mode and transmission mode of the monitoring device can be flexibly changed according to the actual operating conditions.