Metal Clad LV and HV High Voltage Switchgear for Power Generation
and Dock
Product Introduction
HV and LV switchgear are two types of electrical switchgear used in
power systems. HV switchgear is designed to operate at high
voltages, while LV switchgear is designed to operate at lower
voltages.
HV switchgear is typically used in power generation plants,
substations, and other high voltage applications. It is responsible
for controlling, protecting, and isolating electrical equipment and
circuits operating at high voltages, typically above 1 kV. HV
switchgear usually consists of a combination of electrical
disconnect switches, circuit breakers, fuses, relays, and other
protective devices to ensure safe and reliable operation of the
power system.
On the other hand, LV switchgear is designed to operate at lower
voltages, typically below 1 kV. It is used in a variety of
applications, including commercial buildings, industrial plants,
and residential homes. LV switchgear is responsible for
controlling, protecting, and isolating electrical equipment and
circuits operating at lower voltages. It typically consists of
circuit breakers, contactors, relays, and other protective devices.
Both HV and LV switchgear typically include a combination of
protective devices to ensure the safe and reliable operation of the
power system. These protective devices include fuses, circuit
breakers, and relays, which are designed to detect and isolate
faults in the system to prevent damage to equipment or personnel.
In terms of construction, HV and LV switchgear are typically
designed differently due to the differences in the operating
voltage. HV switchgear is often larger and more robust than LV
switchgear, and may be designed with different insulation materials
to withstand the higher voltage levels. LV switchgear, on the other
hand, is often smaller and more compact, designed for use in a
variety of different applications.
Overall, both HV and LV switchgear are essential components of
electrical power systems, responsible for controlling, protecting,
and isolating electrical equipment and circuits to ensure safe and
reliable operation of the power system.
HV and LV switchgear are critical components of electrical power
systems, responsible for controlling and protecting electrical
equipment and circuits operating at different voltage levels.
HV switchgear is designed for use in high voltage applications,
typically above 1 kV. It is used in power generation plants,
substations, and other high voltage applications where the
operating voltage is too high for LV switchgear. HV switchgear is
typically constructed of high-quality materials and designed to
withstand harsh environmental conditions, such as extreme
temperatures, moisture, or corrosive gases. It is also designed
with insulation materials that can withstand the high voltage
levels.
LV switchgear, on the other hand, is designed for use in low
voltage applications, typically below 1 kV. It is used in a variety
of applications, including commercial buildings, industrial plants,
and residential homes. LV switchgear is usually smaller and more
compact than HV switchgear, designed for use in a variety of
different applications. It is also typically less expensive than HV
switchgear.
Both HV and LV switchgear include a variety of protective devices
to ensure safe and reliable operation of the power system. These
protective devices include fuses, circuit breakers, and relays,
which are designed to detect and isolate faults in the system to
prevent damage to equipment or personnel.
In addition to protective devices, both HV and LV switchgear may
also include monitoring and control systems to enable remote
monitoring and control of the system. This can include systems for
monitoring voltage, current, temperature, and other relevant
parameters, as well as control systems for remotely operating the
switchgear.
Overall, HV and LV switchgear are essential components of
electrical power systems, responsible for controlling, protecting,
and isolating electrical equipment and circuits to ensure safe and
reliable operation of the power system. The specific design and
construction of the switchgear will depend on the voltagelevel of
the electrical system and the specific application requirements.
Main Technical Parameters
Main Technical Parameters | Specifications |
Rated voltage | 40.5KV |
Rated frequency | 50Hz |
Rated current of the main busbar | 1250A, 1600A, 2000A |
Rated insulation level 1min power frequency withstand voltage | 95KV between phases and relative, 115KV for the first isolating
joint |
Lightning impulse withstand voltage | 185KV between phases and relative, 215KV for the first isolating
joint |
1min power frequency withstand voltage of the auxiliary control
circuit | 2KV |
Dimensions (widthdepthheight) | 1400*2800(3000)*2800 |
Rated current of branch busbar | 630A, 1250A, 1600A |
Company Profile
1.Chongqing Bosun Electrical Co., Ltd. was established in 1996,
located in Banan District Chongqing China, with convenient
transportation, covers an area of 8,000 square meters.
2.Devoted in the research and development, manufacturing,
installation, and sales of complete sets of high and low voltage
switchgear and control equipment from 40.5kV to 0.22kV.
3.more than 20 CCC/CQC certificates, meet the requirements of the
highest protection level of IP65 and altitude environment of 4500
meters, get the GB/T19001:2016 /ISO9001:2015 quality management
system certification,
4.A complete product development department, design team.
5.Various kinds of product construction and manufacturing design by
using specialized computer mechanical and electrical CAD design
software systems.
6.Complete surveillance, measuring, and testing equipment to ensure
the high products quality.
7.Complete production line including CNC processing equipment,
welding equipment, and hoisting equipment required for cabinet
production, busbar bending equipment, tinning equipment, electric
tools, and other assembly production equipment required for
complete assembly production.
8.More than 10 product invention patents and utility model patents.
9.Excellent service based on the motto "Quality First, Customer
Foremost, Survival Through Quality, Development Through Service,
Continuous Improvement,"
Production Facilities
Team Show
1.Professional team
2.Comprehensive services
3.Strict quality control
4.Comprehensive inspection
5.Responsibility guarantee
Why Choose Us
1.Our Expertise
2.Quality Products/Services
3.Competitive Pricing
4.Innovation
6.Possibles
7.Authorization by ABB Schneider Siemens
FAQ
1. Are you the manufacturer or trader?
"Bosun Electrical " is a leading & professional manufacturer in
China.
2. How to order your products?
Please send us your single line diagram (SLD ) for your projects
,or send us the detailed specifications for your required items
.
3. What is your delivery & after-sales serive?
Leading delivery is according to your order qty .Normally for
container orders it is 1-2 weeks. Per month 30-50 containers are no
problem for us.
4. What is your product warranty?
"Bosun Electrical " is ISO9001 & CCC certificated enterprise in
China, we supply longlife free maintenance.
Furthermore,our technology team & RD team can go to solve any
possible or inevitable problems by our latest technology support.
5.Do you accept OEM and ODM?
Yes
6. What is your payment terms?
a. 30% T/T in advance as deposit ,balanced against the shipping
documents and copy of B/L
b. irrevocable L/C at sight for order which order amount is over
$0.1 million .
C. for old business partner,we can negociate for other special
terms
d . For samples, we accept T/T,Western union, Alibaba pay,Alibaba
trade assurance
7. If i want to visit you ,how to do ?
Our company is located in Chongqing city China, If you need
invitation letter before come to China,we can give it to you.