underground fault distance locator

The cable indicator of short circuit fault for the cable 35kV system with shorten power-off time The TYHD-A1cable indicator is suitable for the cable 35kV system (including bellow 35kV system).It can indicate ... Read More Get Best Price

optical fiber communication earth fault indicator with automatically identify and effection TYHD-A1 panel type fault indicator(be called indicator for short below) is mainly used for indicate short circuit ... Read More Get Best Price

connecting wireless indicator for undergroud cable for information quickly and effection Data Transmission Unit function is to receive wireless signal from panel indicator then to demodulate and decode,then ... Read More Get Best Price

RTU wireless communication fault indicator of cable type data transmission easily Data Transmission Unit function is to receive wireless signal from panel indicator then to demodulate and decode,then send the ... Read More Get Best Price

RTU cable type data transmission with earth fault indicator transmitted through optical fiber Data transmission Unit is applied in power distribution network, used for data gathering and transmission for load ... Read More Get Best Price

1, Summary Parameters can be customized by client's requirement, if require more details please contact our company. TYHD-2 panel type fault indicator(be called indicator for short below) is mainly used for ... Read More Get Best Price

DTU description 1. Summary Data Transmission Unit function is to receive wireless signal from panel indicator then to demodulate and decode,then send the signal to central station by GSM or GPRS. 2. Working ... Read More Get Best Price

1,Summary TYHD-2 panel type fault indicator(be called indicator for short below) is mainly used for switch gears for locally indicate short circuit fault and earth fault and also provide wireless signal output ... Read More Get Best Price

One whole system is composed of 1 Data transmission unit, 3 short-circuit fault indicators and 1 earthed indicator and 1 panel indicator, data transmitted by optical fiber and gprs or gsm. 1. Summary Data ... Read More Get Best Price

TYHD-4 cable earthed fault indicator is applied to cable system below 35KV, with function of zero-sequence earthed fault detection and fault signal remote transmission function. the panel indicator displays and ... Read More Get Best Price