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... Transmission Unit is to make photoelectric translation,process and analyze the fault signal from short-circuit fault indicator and earth fault indicator transmitted through optical fiber.then send the fault signals to master station by GSM or GPRS after
... Transmission Unit is to make photoelectric translation,process and analyze the fault signal from short-circuit fault indicator and earth fault indicator transmitted through optical fiber.then send the fault signals to master station by GSM or GPRS after more
Brand Name:Tianyihongda
Model Number:TYHD-A1
Place of Origin:Beijing,China
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DC System Earth Insulation Tester Ground Earth Fault Locator Calibrator Equipment Functions 1. In line or off line testing the insulation monitoring device or ground fault locator 2. Positive grounding test function 3. Negative grounding test function 4. ...
DC System Earth Insulation Tester Ground Earth Fault Locator Calibrator Equipment Functions 1. In line or off line testing the insulation monitoring device or ground fault locator 2. Positive grounding test function 3. Negative grounding test function 4. ... more
Brand Name:GDZX
Model Number:ZX-PDF
Place of Origin:Hubei, China
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... over-current and earth-fault relay SPAJ 140 C is used for the selective short-circuit and earth-fault protection of radial feeders in solidly-earthed, resistance-earthed or impedance-earthed power systems. This integrated protection relay includes an over
... over-current and earth-fault relay SPAJ 140 C is used for the selective short-circuit and earth-fault protection of radial feeders in solidly-earthed, resistance-earthed or impedance-earthed power systems. This integrated protection relay includes an over more
Brand Name:ABB
Model Number:SPAJ140C-CA
Place of Origin:Sweden
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... network cabinet and the switchgear. While realizing two remote (remote signaling, telemetry) functions, detect and locate the position of short circuit and ground fault at the same time, shorten the power outage time and scope. Not only is important for
... network cabinet and the switchgear. While realizing two remote (remote signaling, telemetry) functions, detect and locate the position of short circuit and ground fault at the same time, shorten the power outage time and scope. Not only is important for more
Brand Name:Knkong
Model Number:JYL-KK type fault indicator
Place of Origin:China
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Visual Fault Indicator Fiber Optic Visual Fault Locator For Single / Multi Mode Fiber Technical parameter: Wavelength of optical source: 650+10nm Applicable fiber type: ...
Visual Fault Indicator Fiber Optic Visual Fault Locator For Single / Multi Mode Fiber Technical parameter: Wavelength of optical source: 650+10nm Applicable fiber type: ... more
Brand Name:KNT
Model Number:KNT-VF1MW
Place of Origin:WUHAN
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...Earth Fault Locator I. Introduction: The normal operation of cable-communication and electric transport completely rely on the good condition of the cable-circuit. Once the circuit breaks down and without punctually examination and repairing, it will no doubt trigger the ass economic loss and bad social influence. So the electric fault measuring instrument is a very important tool. This cable fault...
...Earth Fault Locator I. Introduction: The normal operation of cable-communication and electric transport completely rely on the good condition of the cable-circuit. Once the circuit breaks down and without punctually examination and repairing, it will no doubt trigger the ass economic loss and bad social influence. So the electric fault measuring instrument is a very important tool. This cable fault... more
Brand Name:AI
Model Number:CFL
Place of Origin:China
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...faults and abnormal conditions in power distribution systems. Here are its primary features and functions: 1. Fault Detection and Isolation Overcurrent Protection: Detects excessive current and disconnects the feeder to prevent damage. Earth Fault Protection: Identifies ground faults...
...faults and abnormal conditions in power distribution systems. Here are its primary features and functions: 1. Fault Detection and Isolation Overcurrent Protection: Detects excessive current and disconnects the feeder to prevent damage. Earth Fault Protection: Identifies ground faults... more
Brand Name:ABB
Model Number:REX 521
Place of Origin:Sweden
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...Earth Fault 4-20mA Analog Output Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setting 3) Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 4) Earth fault (should couple with ZCT) 5) Fault...
...Earth Fault 4-20mA Analog Output Advantage 1) Integrative structure or Separate structure 2) Built-in LED and keypad afford a precise,digital setting 3) Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage 4) Earth fault (should couple with ZCT) 5) Fault... more
Brand Name:GINRI
Model Number:WDB-1FMT
Place of Origin:China
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[Factory Supply] Fault Indicator Cable Optic PMMA Muti-Core 3M 5M 10M Parameter: Inner Diameter 1.0 And Outer Diameter 2.2mm, Failure Indicator Product application: fault indicator Indicator light shows bus grounding, single-phase short circuit detection, ...
[Factory Supply] Fault Indicator Cable Optic PMMA Muti-Core 3M 5M 10M Parameter: Inner Diameter 1.0 And Outer Diameter 2.2mm, Failure Indicator Product application: fault indicator Indicator light shows bus grounding, single-phase short circuit detection, ... more
Brand Name:monoluxtecs
Model Number:TS00513
Place of Origin:CHINA
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Ground Earth Fault Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: KRIPAL Relay...
Ground Earth Fault Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: KRIPAL Relay... more
Brand Name:KRIPAL
Model Number:KER141
Place of Origin:China
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...earth leakage circuit breaker elcb/rocb/rcd Independent of power supply and line voltage,and free from external interference,voltage fluctuation Elegant appearance ; cover and handle in arc shape make comfortable operation Transparent cover designed to carry label Provides protection against earth fault...
...earth leakage circuit breaker elcb/rocb/rcd Independent of power supply and line voltage,and free from external interference,voltage fluctuation Elegant appearance ; cover and handle in arc shape make comfortable operation Transparent cover designed to carry label Provides protection against earth fault... more
Brand Name:SEFIE
Model Number:SFL4-100
Place of Origin:WenZhou,China
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Product Name: fiber testers fault indicator light source visual fault locator Model: HY-20 Length: 17.2cm Product Description: black fiber optic cable fault locator 5MW/10MW/20MW/30MW adopts 650nm laser diode as a light emitting device,the output power...
Product Name: fiber testers fault indicator light source visual fault locator Model: HY-20 Length: 17.2cm Product Description: black fiber optic cable fault locator 5MW/10MW/20MW/30MW adopts 650nm laser diode as a light emitting device,the output power... more
Brand Name:Hua Yu
Model Number:HY-20
Place of Origin:Zhengzhou,China
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... system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric circuit, so as to prevent the equipment damage and
... system distributing circuit with the alternating current 50/60Hz, the rated voltage 400V or below. ASJ Series of action relay of after-current is applied in the earth fault protection for the electric circuit, so as to prevent the equipment damage and more
Brand Name:Acrel
Model Number:ASJ20-LD1C&LD1A
Place of Origin:China
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Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *...
Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *... more
Brand Name:ABB
Model Number:SPAJ 140C
Place of Origin:SWEDEN
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...-critical industrial automation applications, combining loop-monitoring and earth fault detection capabilities. Built with robust isolation technology, it ensures reliable signal acquisition from switches, sensors, and encoders in hazardous environments. ...
...-critical industrial automation applications, combining loop-monitoring and earth fault detection capabilities. Built with robust isolation technology, it ensures reliable signal acquisition from switches, sensors, and encoders in hazardous environments. ... more
Brand Name:Honeywell
Model Number:FS-SDIL-1608
Place of Origin:America
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... available. • Number of poles: 1 Poles+NPE. • Conforming fully to international IEC 61643-11 and EN 61643-11 standards. • Indication window for clear display of SPD status.
... available. • Number of poles: 1 Poles+NPE. • Conforming fully to international IEC 61643-11 and EN 61643-11 standards. • Indication window for clear display of SPD status. more
Brand Name:BRITEC
Model Number:BR-40DP 1+NPE
Place of Origin:China
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...Fault indicator 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) insulating Frequency withstand voltage 5 min (KV) 25 32 42 68 100 Frequency withstand voltage 1 min (V) 2000 Lighting impulse withstand voltage (KV) Local discharge (pc) Power 15W Technical parameters Indicators...
...Fault indicator 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) insulating Frequency withstand voltage 5 min (KV) 25 32 42 68 100 Frequency withstand voltage 1 min (V) 2000 Lighting impulse withstand voltage (KV) Local discharge (pc) Power 15W Technical parameters Indicators... more
Brand Name:QIUPU
Model Number:EKL-4
Place of Origin:WENZHOU
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Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *...
Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *... more
Brand Name:ABB
Model Number:SPAJ 140C
Place of Origin:SWEDEN
