Complete set of GCK low-voltage switchgear
- Compact design, containing more functional units with smaller space.
- Flexible assembly, meeting the requirements of structural types, protection grades and using environments.
- Standard modular design, assembling freely according to the user's need.
- High safety, effectively strengthening the protection safety performance due to the adoption of high-strength flame-retardant engineering plastic modules.
- High technical performance, the main parameters reach the current international technical level.
- Site saving and high in serialization, standardization and generalization, able to save the site for storing and transporting prefabricated parts
- Convenient maintenance, without the need of special complicated tools.
- Substation, power plant, port and wharf, buildings and hotels, high-rise buildings, plants and mining enterprises, metallurgical rolling, petrochemical engineering and light and textile industry.
Product Details
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Model Description
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Features
- Compact design, containing more functional units with smaller space.
- Flexible assembly, meeting the requirements of structural types, protection grades and using environments.
- Standard modular design, assembling freely according to the user's need.
- High safety, effectively strengthening the protection safety performance due to the adoption of high-strength flame-retardant engineering plastic modules.
- High technical performance, the main parameters reach the current international technical level.
- Site saving and high in serialization, standardization and generalization, able to save the site for storing and transporting prefabricated parts
- Convenient maintenance, without the need of special complicated tools.
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Conditions of Use
- The altitude does not exceed 3,000m.
- Indoors without dust, corrosive gas and rainwater.
- Ambient air temperature: the upper limit of surrounding air temperature shall be +40℃, the lower limit shall be -5℃, the average temperature within 24h shall be lower than +35℃, the temperature during storage and transportation shall be -25℃-35℃, and not higher than 70℃ in short time.
- Relative temperature: Relative air temperature is less than 85%.
- No vibration and jolt, and the installation gradient shall not be more than 5°. Model and technical parameter
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Technical ParametersItem
Unit
Data
Rated voltage of the main circuit
V
AC: 380 (400), 660 (690)
Rated voltage of the auxiliary circuit
V
AC: 220, 380 (400); DC: 110V, 220V
Rated frequency
Hz
50（60）
Rated insulation voltage
V
660（1000）
Rated current
Horizontal busbar
A
≤4000
Vertical busbar (MCC)
A
1000
Busbar rated short-time withstand current (1s)
kA
50, 80
Rated busbar peak withstand current
kA
105, 176
Power frequency test voltage (1min)
Main circuit
V
2500
Auxiliary circuit
V
1760
Protection grade
IP30, IP40
Associated Solution
