DAIS

The Dry Air Insulated Switchgear is a SF6 free gas insulated switchgear that applies eco-friendly dry air gas which diminishes the global warming potential in accordance with the Paris Climate Change Accord.

Features

Uncompromised Operator Safety

  • Internal arc classification AFLR 1s complies with IEC standards
  • Logical mechanical and electrical interlocks to prevent improper operation
  • Application of arc duct to protect the entire equipment
  • Monitors electric currents and operating conditions by an indicator

Top-Tier Level of Reliability

  • The largest supply record in the domestic industrial plant market with more than 500 switchgear panels in operation
  • M2, E2, and C2 endurance class of vacuum interrupters
  • Performed by high-quality vacuum interrupters with permanent magnetic actuators
  • Verified a wide range of tests in association with insulation performance

Minimum Operating Costs

  • Compact top-entry design of the panels to minimize space
  • Efficient maintenance with cable plug-in system

Specification

RatingSpecification
ModelGESG-0222-TCGESG-0220-TC
Rated Voltage (kV, rms)25.825.8
Rated Breaking Current (kA, rms)2525
Rated Nominal Current (A, rms)2000630
Rated Frequency (Hz)6060
Rated Duration of Short-circuit (s)11
Rated Peak Withstand Current (kA, Peak)6565
Rated Power Frequency Withstand Voltage (kV, rms)6060
Rated Lightning Impulse Withstand Voltage (kV, 1.2 X 50 ㎲)150150
Degree of Protection (IP)4X4X
IAC ClassificationIAC A FLR / 25 kA 1 sIAC A FLR / 25 kA 1 s
Insulation MaterialEpoxy / FRPEpoxy / FRP
Insulaton MediumDry AirDry Air
Applicable StandardsIEC 62271-100, 203 / ES 5925-0001,
ES 6110-0002 / GS 5925-0128
IEC 62271-100, 203 / ES 5925-0001,
ES 6110-0002 / GS 5925-0128

More Information

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Hanoi Office

10th floor, 789 building, 147 Hoang Quoc Viet street, Cau Giay District, Ha Noi city, Vietnam

Hai Phong

LGE Factory - Tràng Duệ Industrial - An Dương District, Hải Phòng City

Da Nang

Văn phòng đối tác (HVN) 305 - Nguyễn Tất Thành - Hải Châu - Đà Nẵng

Ho Chi Minh Office

17th floor, Empress building, 138-142 Hai Ba Trung street, Da Kao ward, Distric 1, Ho Chi Minh city, Vietnam

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