Business Introduction Switch

SF6 Gas Insulated Load Break Switch

Properties and Uses of the Product

  • Nominal Voltage 12/25.8/40.50kV
  • Rated Current 600A
  • Frequency 50/60Hz
  • Short-time Rated Current 12.5kA
  • Rated Making Current 32.5/5kA/times, peak(5 Times)
The 25.8KV gas insulated Eco-load break switch is a multi-circuit (3-circuit, 4-circuit) switch designed and manufactured for line branching and classification to be installed indoors and outdoors on underground distribution lines, following the trend surrounding underground overhead lines. This product is used for load outages and multi-circuit branching. It can control operations remotely and on-site, automatically and manually.
Properties
Stable breaking and insulation recovery functions by applying high-speed puffer extinguishing method
Operation Method: Manual / automatic operation
Automatic lock function operates electrically when gas pressure declines (automatic)
On-site switch operation function using control switches in the control box (automatic)
Battery Test Function - Remote Test Function of On-site Conditions (Automatic)
Controller Status Display Function and Lock Function
  • Gas Pressure Drop Display Function
  • Abnormal Battery Display Function
  • Abnormal Charging Display Function
  • Switch Status Display Function
  • Control Door Monitoring Function
  • Lock Function
PM120-C PM250-C PM405-C
Rated Voltage (kV) 15kV 25.8kV 40.5kV
Rated Current (A) 600A
Rated Frequency (Hz) 50/60 Hz
Rated Short Time Current (kA/sec,rms) 12.5 kA
Rated Making Current (kA/time, Peak) 32.5 KA (5 Times)
Power Frequency Withstand Voltage (kV/minute) 50 60 75
Lightning Impulse Withstand Voltage (1.2*50㎲)kV BIL 75 125 170
Rated Gas Pressure (kg/㎠) 0.5
Guaranteed Minimum Gas Pressure (kg/㎠) 0.2
Operation Method Automatic, Manual
No-load Object Performance (Times) Main Circuit 5000 times
Insulation Medium SF6
Installation Type ground installed
Control Circuit Operation Power AC220V, DC24V
Body Weight 220kg
Applied Standards IEC60265-1, ANSI C37.71
25.8kV Eco-Switch
25.8kV Eco-Switch

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SF6 Gas Insulated Load Break Switch
SF6 Gas Insulated Load Break Switch

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25.8kV Polymer Cutout Switch
25.8kV Polymer Cutout Switch

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