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15kV 27kV 38kV Ring Main Unit Gas-Insulated Switchgear (SF6)

  • 15kV 27kV 38kV Ring Main Unit Gas-Insulated Switchgear (SF6)

Key attributes

Brand HK Electrical
Model NO. 15kV 27kV 38kV Ring Main Unit Gas-Insulated Switchgear (SF6)
Rated voltage 38kV
Rated normal current 600A
Rated frequency 50/60Hz
Series J
Description

Description

Our Ring Main Unit (RMU) Gas-Insulated Switchgear is a great option for power distribution applications It offers optimal dielectric strength while maintaining excellent arc-quenching properties for enhanced safety. Customers often base their decision on the type of GIS solution they choose on space limitations. We offer individual tank and combined tank configurations under the following parameters:

  • Individual gas tank: 15 kV – 38 kV / 1200 A – 600 A / 20 kA – 25 kA
  • Combined gas tank: 15 kV – 27 kV / 600 A / 20 kA

J10X Solution Advantages

  • lightweight, compact design
  • up to 75% space savings compared to AIS
  • ul listed technology
  • robust performance with enhanced safety

Technical Specifications – Sulfur Hexafluoride (SF₆) GIS

Parameters Unit J10X J10X J10X J20X J20X J20X
Rated Voltage kV 15 27 38 27 38 69
Rated Power Frequency Withstand Voltage kV 36 60 80 60 80 140
Rated Lightning Impulse Withstand Voltage (BIL) Phase to Phase and Phase to Ground kV 95 125 150 125 150 325
Rated Continuous Current A 600  600 600 1200 3000 1200
Rated Short Circuit Current kA 20 20 25 31.5 40 31.5
Rated Peak Withstand Current kA 50 50 65 80 100 80
Rated Frequency  Hz 60 60 60 60 60 60
Rated Gas Pressure (20C)  Bar 1.3 1.3 1.3 1.3 1.3 1.3
Annual Leakage Rate Year < 0.1%
Operational / Survival Temperature Range* °C -25 to +40 / -50 to +60 *
Ingress Protection Code: Gas Tank / LV*   IP67 / IP40 *
Altitude* m < 2,000 *
Internal Arc Class (IAC) – Arc Resistance Code  1 sec AFLR
Width* mm/in 355/14 450/18 450/18 600/24 1000/40 800/32
Height* mm/in 1900/75 1900/75 1900/75 2500/98 2500/98 2500/98
Depth* mm/in 990/39 ~2100/83 depends on power cables entry top / bottom. Max is 6 cables bottom entry, 4 power cables top entry. *

* please contact JST for non-standard request 

Know your supplier

Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: 100 Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: Power Wire and Cables/Medium and High Voltage Switchgear/Low Voltage Electrical Components/Renewable Energy and EV Charging/Electrical Testing and Metering/Power Generation and Backup Systems/Overhead Line Hardware/Instrument Transformers and Sensors/Transformer and Switchgear Parts/Construction Equipment and Tools/Electrical Manufacturing and Factory Automation/Cable Accessories/Lightning Protection and Electrical Insulation/Substations and E-Houses/Electrical Panel and Controlgear/Power Quality Equipment
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