logo

Sincerity Is Fundamental, Clients Is The First.

 

Strict Quality Control, Earnest Service Supply.

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home Products

electrical test equipment

I'm Online Chat Now
Certification
China Beijing Tianyihongda Science & Technology Development Co., LTD certification
China Beijing Tianyihongda Science & Technology Development Co., LTD certification
Super friendly service, the Power Line Fault Indicator high quality as expected and very economy and environmental protection.

—— Bruce

This is the first time i do Underground Cable Fault Indicator business , after i received , it is work well. and now i want to order more.

—— Joseph

electrical test equipment

(77)
buy Wireless Data Communication Voltage Indicator Device , Mobile Phone Ground Fault Tester  online manufacturer

Wireless Data Communication Voltage Indicator Device , Mobile Phone Ground Fault Tester 

Safety criterion Welcome to use remote transmission unit manufactured by us. Each remote terminal uint has already experienced the complete assembly, test and inspection, also the careful check and adjustment ... Read More Get Best Price
2019-03-30 12:48:35
buy GSM / GPRS Forwarding Fault Path Indicator Solar Power Supply Remote Maintenance Station online manufacturer

GSM / GPRS Forwarding Fault Path Indicator Solar Power Supply Remote Maintenance Station

Abstract The fault indicator for overhead distribution lines is used indicating of phase-to-phase and phase-to-earth faults by determining short circuit, over-current and power features to detect faults and ... Read More Get Best Price
2019-03-30 12:27:03
buy Optical Fiber Underground Line Locator , Real Time Communication Earth Fault Locator online manufacturer

Optical Fiber Underground Line Locator , Real Time Communication Earth Fault Locator

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
2019-03-30 12:26:02
buy Short Circuit Earth Fault Path Indicator Detection System Device For Overhead Line online manufacturer

Short Circuit Earth Fault Path Indicator Detection System Device For Overhead Line

Features for communicable indicators Fault judge: identifying the Short-circuit fault , without testing the action value reset way: Timing reset, manual reset , Intelligent automatic reset (A few minutes after ... Read More Get Best Price
2019-03-30 12:27:03
buy DTU Power Remote Transmission Unit , High Stability Network Termination Unit  online manufacturer

DTU Power Remote Transmission Unit , High Stability Network Termination Unit 

DTU power distribution network feeder automation device with characters of high stability and reliability DTU power distribution network feeder automation device is used for terminal monitoring for RMU, small ... Read More Get Best Price
2019-03-30 12:35:03
buy DTU Power Distribution Feeder For RMU , High Intensity Remote Interface Unit online manufacturer

DTU Power Distribution Feeder For RMU , High Intensity Remote Interface Unit

DTU power distribution network feeder automation device with high intensity and low cost and easily installation DTU power distribution network feeder automation device is used for terminal monitoring for RMU, ... Read More Get Best Price
2019-03-30 12:35:03
buy Power Distribution Network Earth Fault Indicator Over 90 / 100 Alarming Accuracy online manufacturer

Power Distribution Network Earth Fault Indicator Over 90 / 100 Alarming Accuracy

This kind of device is applied to the overhead power distribution network automatic system from 6KV to 35KV,is used to improve the safe and reliable operating performance through centralized monitoring the ... Read More Get Best Price
2019-03-30 12:28:02
buy GSM / GPRS Forwarding Earth Fault Indicator Red Flag / Flashlight Alarm online manufacturer

GSM / GPRS Forwarding Earth Fault Indicator Red Flag / Flashlight Alarm

This kind of device is applied to the overhead power distribution network automatic system from 6KV to 35KV,is used to improve the safe and reliable operating performance through centralized monitoring the ... Read More Get Best Price
2019-03-30 12:28:02
buy DTU Network Feeder Power Distribution Terminal Automation Device High Performance online manufacturer

DTU Network Feeder Power Distribution Terminal Automation Device High Performance

DTU power distribution network feeder automation device with high-performance DTU power distribution network feeder automation device is used for terminal monitoring for RMU, small switching station,can connect ... Read More Get Best Price
2019-03-30 12:35:02
buy 110KV 3 Phase Voltage Indicator Location / Detection System For Overhead Line online manufacturer

110KV 3 Phase Voltage Indicator Location / Detection System For Overhead Line

TYHD-AI/110 OverheadLine Communicable Fault Indicator is applied to 110kV overhead line ,is a device to indicate line fault current. This system is composed of two parts, one is gathering unit and the other is ... Read More Get Best Price
2019-03-30 12:24:02
Page 4 of 8|< 1 2 3 4 5 6 7 8 >|