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40.5kV MSS Solid Dielectric Switchgear
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- Product Description
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The MSS H 40.5kV series solid fully enclosed switchgear is a novel type of fully insulated intelligent switchgear developed by our technical experts and European switching technical experts based on the concept of product life cycle and the internet of things. After nearly a decade of theoretical experimental research, field investigation, testing, and application, this equipment utilizes high thermal conductivity nano epoxy resin insulating material. The high-voltage conductive part of the switchgear is insulated and sealed, while the surface of the equipment's insulator is shielded and grounded with graphene. With its high-voltage conductive part being fully insulated, shielded, and grounded, this switchgear ensures true safety, high reliability under all working conditions; it is also intelligent, maintenance-free as well as detectable and predictable. Compliant with IEC and GB/DL standards, this comprehensive solution can meet various functional needs to create higher production value for customers.
Product features
The primary conductive part is fully solid insulated, not affected by the surrounding environment, and can withstand various harsh environments.
The insulation surface is shielded and grounded to prevent phase to phase short circuit fault.
The isolation fracture and grounding position can be seen to ensure safe operation and maintenance.
Using tubular copper bus, the electric field is evenly distributed, which effectively reduces the probability of tip discharge, and the local discharge of the whole cabinet is small.
The primary main circuit is really maintenance free.
No possibility of gas leakage.
Small volume and light weight, effectively saving construction area and civil engineering cost.
Technical specification
ltem
Unit
Data
Rated Voltage
kV
40.5
Rated Frequency
HZ
50/60
Rated Current
A
1250//2500
Rated 1min Power-frequency withstand voltage (Phase/ Distance)
kV
95/118
Rated lighting impulse withstand voltage (Phase/ Distance)
kV
185/1215
Rated Short-time Withstand Current Duration
KA
31.5/40
Peak Withstand Current
KA
80/100
Rated Short-time Withstand Current Duration
s
4
PD Level
pC
≤20
IP Class
Enclosure
IP4X
Compartment
IP2X
Main Circuit and all High-pressure Components
IP68
MSS dimension
ltem
Unit
Data
Height
mm
2300
Depth
mm
1800
Width
mm
800
Weight
kg
≤1500
Note: Different panels sizes can be configured according to customer project requirements.
Application scenarios
MSS is applied to large-scale enterprises such as power grid,power plant, petroleum and petrochemical, metallurgy, coal chemical industry and so on.It can also be used in municipal, port, wharf and other places.
It can also be used for special applications in a variety of geographical environments:
High altitude areas
Coastal areas with high salt fog and high condensation
Areas with high pollution and strong sandstorm
Basements and low-lying areas
Normal Service Conditions
Temperature
Storage: -40℃~+80℃
Operation: -40℃~+40℃,
daily average temperature does not exceed 35℃
Altitude
≤5500m
Humidity
Daily average relative humidity≤95%,
Monthly average relative humidity≤90%
Chemicals / pollution
IEC60721 > Class 3C2
Dust
IEC60721 > Class 3S2
Earthquake intensity
does not exceed 8
(Remarks: if there are special operating conditions,please contact the switchgear manufacturer.)