earth fault indicator

... Transmission Unit is to make photoelectric translation,process and analyze the signal from short-circuit indicator and earth ind...

DC System Insulation Tester Ground Fault Locator Calibrator Equipment Functions 1. In line or off line testing the insulation monitoring d...

... over-current and relay SPAJ 140 C is used for the selective short-circuit and protection of radial feeders in solidly-eart...

... network cabinet and the switchgear. While realizing two remote (remote signaling, telemetry) functions, detect and locate the position of short ci...

Visual Fiber Optic Visual Locator For Single / Multi Mode Fiber Technical parameter: Wavelength of optical source: 650+10nm Appl...

... Locator I. Introduction: The normal operation of cable-communication and electric transport completely rely on the good condition of th...

... and abnormal conditions in power distribution systems. Here are its primary features and functions: 1. Detection and Isolation Overcur...

... 4-20mA Analog Output Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setti...

[Factory Supply] Cable Optic PMMA Muti-Core 3M 5M 10M Parameter: Inner Diameter 1.0 And Outer Diameter 2.2mm, Failure Produc...

Ground Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground measure the vect...

... leakage circuit breaker elcb/rocb/rcd ​ Independent of power supply and line voltage,and free from external interference,voltage fluctuation ...

Product Name: fiber testers fault indicator light source visual fault locator Model: HY-20 Length: 17.2cm Product Description: black fiber optic cable...

... system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is ...

Product Description ABB SPAJ 140C DCS RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and pr...

...-critical industrial automation applications, combining loop-monitoring and detection capabilities. Built with robust isolation technol...

... available. • Number of poles: 1 Poles+NPE. • Conforming fully to international IEC 61643-11 and EN 61643-11 standards. • window for cle...

... with SF6 GAS switchgear surface Item Technical data Rated voltage (KV) 3.6 7.2 12 24 40.5 Rated frequency(Hz) 50 Insulator(capacity...

Product Description ABB SPAJ 140C DCS RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and pr...