LW36 Outdoor SF6 Circuit Breaker
description
LW36-126 HV Sulfur Hexafluoride Circuit Breaker is a three-pole AC 50Hz outdoor high-voltage switchgear. It is mainly used for the control and protection of 110 kV power system, and can also be used as a contact circuit breaker.
parameters
Technical Information
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Technical Specification |
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Rated voltage |
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kV |
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126 |
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Rated Frequency |
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Hz |
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50 |
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Rated current |
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A |
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3150 |
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Isc Isc rated short circuit breaking current |
kA |
40 |
31.5 |
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40 |
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31.5 |
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Rated short circuit switching current (peak value) |
kA |
100 |
80 |
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100 |
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80 |
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Rated short-term withstand current (RMS) |
kA |
40 |
31.5 |
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40 |
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31.5 |
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Rated short circuit duration |
s |
4 |
4 |
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4 |
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4 |
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Rated peak withstand current |
kA |
100 |
80 |
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100 |
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80 |
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Rated line charging switching current |
A |
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31.5 |
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Rated interrupting current of different phase grounding |
A |
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ISC87% |
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Fracture |
kV |
230+73 |
230 |
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230 |
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230 |
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1min power frequency |
Interpolar/Ground-to-Ground |
230 |
230 |
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230 |
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230 |
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Fracture |
kV |
550+103 |
550 |
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550 |
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550 |
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Tolerance Voltage (RMS) |
Interpolar/Ground-to-Ground |
550 |
550 |
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550 |
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550 |
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Company profile
Zhejiang Xikai Electric Co., Ltd engineers and manufactures medium- high-voltage electric
equipment, components and systems that deliver reliable electric power to homes, industries,
businesses, and institutions worldwide. We are a leader in providing load break switch, vacuum
circuit breaker, isolating switch that enable customers to increase productivity, improve system
reliability and reduce costs.
Our products, services, and solutions are used worldwide for public, commercial, and industrial
power systems. Our products had passed the test at Ministry of Power Industry of PRC and
Electric Power Research Institute of PRC.
As a global manufacture, Zhejiang Xikai Electric Co., Ltd provides a wide range of
forward-looking solutions including Power Systems Protection, Distribution System Reliability
and Power Quality products and services. Through our commitment to research and development,
we continue to develop smart solutions for safe, reliable, environmentally friendly power
protection.
Our products include indoor high voltage load break switch, vacuum load break switch, circuit
breaker; outdoor high voltage load break switch, circuit breaker; high voltage earthing switch;
high voltage isolating switch and fuse.
We offer our customers integrated protective solutions using innovative products combined with
unrivalled service and reliability world wide
