power system fault

Brand Name:TYHD

Model Number:TYHD-AI10

Place of Origin:China,Beijing

...Fault Passage Indicator for short-circuit and earth fault indicator for underground cable is a set of accessory device installed in RMU, Cable Branch box and Transformer Substation of Power Distribution System, is used for monitoring and indicating short-circuit and earth fault of corresponding cable sections. When single phase earth fault...

Brand Name:GDZX

Model Number:ZX-A

Place of Origin:CHINA

... to identify a particular cable during power cable laying, transfer, maintenance, and fault location, featured with accurate, fast, simple operation and wide application, light weight and compact structure, lithium battery power. This type of live cable ...

Brand Name:GDZX

Model Number:PDF-3000A

Place of Origin:Hubei, China

...tem of the power plant and substation under uninterrupted power conditions. The instrument introduces a new detection method---waveform analysis method in principle, its main features and advantages: high detection ...

Brand Name:Tianyihongda

Model Number:TYHD-8

Place of Origin:Beijing,China

...fault passage indicator for overhead line 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 provide a local light indication. In addition, the indicator also has current measurement and wireless data communication capabilities, by sending the fault...

Brand Name:Tianyihongda

Model Number:TYHD-2

Place of Origin:Beijing,China

...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 . Working principle: The principle is micro-controllers with little power consumption, micro-controllers can automatically identify fault signals from short circuit indicator and earth indicator, They can display the fault...

Brand Name:Tianyihongda

Model Number:TYHD-2

Place of Origin:Beijing,China

...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 . The principle is micro-controllers with little power consumption, micro-controllers can automatically identify fault signals from short circuit indicator and earth indicator, They can display the fault...

Brand Name:Tianyihongda

Model Number:TYHD-A1

Place of Origin:Beijing,China

... 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

Brand Name:Tianyihongda

Model Number:TYHD-A11

Place of Origin:Beijing,China

... 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

Brand Name:Tianyihongda

Model Number:TYHD-A13

Place of Origin:Beijing,China

... 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

Brand Name:Tianyihongda

Model Number:TYHD-

Place of Origin:Beijing,China

... 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

Brand Name:Tianyihongda

Model Number:TYHD-C1

Place of Origin:Beijing,China

...power distribution network automatic system from 6KV to 35KV,is used to improve the safe and reliable operating performance through centralized monitoring the current, temperature and fault condition on the power distribution circuit. Short-circuit principle: when phase-to-phase short-circuit happens, it is equivalent to directly connected between two power...

Place of Origin:China

Brand Name:Huayu

Model Number:Hy-16

... locator fiber optic visual fault locator Product Description 650nm laser pen cable fault locator fiber optic visual fault locator adopt 650nm laser diode as a light emitting device, the output power can be up to 1-30mw. It’s applied to single-mode or

Brand Name:Yogel

Model Number:PPM22-SIR-DV

Place of Origin:Shanghai

...PON fault isolation Description The PPM22 series Optical PON Power Meter is used for testing FTTx PON fiber optic communications systems. Common uses include live acceptance testing during service turn-up, and fault isolation during subsequent maintenance,

Brand Name:GDZX

Model Number:ZX-Q15

Place of Origin:China

Underground Cable Fault Distance Locator High Voltage Cable High Resistance Fault Location Bridge Tester ZX-Q15 cable high-resistance fault locating bridge adopts a switching power supply to form a high-voltage constant current source, uses a high-...

Brand Name:GDZX

Model Number:ZX-Q15

Place of Origin:China

ZX-Q15 Cable high-resistance fault locating bridge tester Product introduction ZX-Q15 Cable high-resistance fault locating bridge tester adopts a switching power supply to form a high-voltage constant current source, uses a high-sensitivity amplifier and ...

Brand Name:Tianyihongda

Model Number:DTU-A1

Place of Origin:Beijing,China

...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 with master station and realize the electrical signal gathering and control from multi-lines, fault detection, fault area location, isolation and non-fault area power restore to improve power supply reliability. DTU power...

Place of Origin:China

Brand Name:Huayu

Model Number:HY-20

...fault locator.you will be get a good price and favorable discount! Also we can do OEM order for you! portable cable fault locator fiber optic visual fault locator Product Description: 650nm laser pen fiber optic cable fault locator China supplier adopts 650nm laser diode as a light emitting device,the output power...

Place of Origin:China

Brand Name:Huayu

Model Number:HY-20

...fault locator.you will be get a good price and favorable discount! Also we can do OEM order for you! fiber optic visual fault locator 30km visual fault locator Product Description: 650nm laser pen fiber optic cable fault locator China supplier adopts 650nm laser diode as a light emitting device,the output power...

Place of Origin:China

Brand Name:Huayu

Model Number:HY-20

...fault locator.you will be get a good price and favorable discount! Also we can do OEM order for you! 30km visual fault locator pen-type visual fault locator Product Description: 650nm laser pen fiber optic cable fault locator China supplier adopts 650nm laser diode as a light emitting device,the output power...