| Brand | ROCKWILL | 
| Numero ng Modelo | 25kV SF6 Ring Main Unit Switchgear | 
| Nararating na Voltase | 24kV | 
| Narirating na pagsasalungat | 50/60Hz | 
| Serye | RMU | 
Ang SF6 insulated switchgear ay angkop para sa middle voltage power distribution system na may rated voltage ng 11kV at 40.5kV. Ito ay maaaring gamitin bilang RMUs sa isang power supply network, fault isolating switches, at sectionalizing switches. Kung mayroong distribution automation devices (FTU/DTU) at communication devices, ang SF6 insulated switchgear ay makakapag-communicate sa control center, masusukat ang cable voltage, current, at iba pa, at ma-monitor ang working status ng
SF6 gas insulated ring main unit(RMU/C-GIS)
Safe ring/plus RMR type SF6 gas insulated ring main unit ay naglalaman ng SF6 infill cabinet na may LBS, VCB, Fuse, ES, DS, at iba pa.
Sa pamamagitan ng perpektong integration ng stationary type at flexible expansion, ang RMR type SF6 gas-insulating compact close metal switchgear (Ring main unit) na may modular design, ay angkop para sa end-user o network node, at parehong sumasagot sa pangangailangan ng lahat ng uri ng switching substations, cabinet-type transformer substations, at cable branch cabinets. Ito ay kilala sa kanyang compact structure, safety and reliability, longevity, at maintenance free.
Ang produktong ito ay nasa tugma sa mga standard ng IEC60420,
Teknikal na Data
Item  |  
   Unit  |  
   Switch  |  
  
Rated voltage  |  
   kV  |  
   24  |  
  
Power frequency withstand voltage  |  
   kV  |  
   50  |  
  
Impulse withstand voltage  |  
   kV  |  
   125  |  
  
Rated current  |  
   A  |  
   630  |  
  
active load  |  
   A  |  
   630  |  
  
closed loop  |  
   A  |  
   670  |  
  
off load cable charging  |  
   A  |  
   141  |  
  
earth fault  |  
   A  |  
   160  |  
  
earth fault cable charging  |  
   A  |  
   91  |  
  
Making capacity  |  
   kA  |  
   40  |  
  
Short time current 3 sec  |  
   kA  |  
   16  |  
  
Kalagayang Pangkapaligiran
Angkop na Altitude: ≤2000mAngkop
Temperatura: -40℃ ~ +55℃Relatibong
Humidity: Daily mean ≤95%, monthly mean ≤90%
Gradation of Earthquake Damage: ≤ Level 8
Karunungan ng Produkto
Panel structure: Ang panel body ay nakasara sa 2mm aluminium-zinc plated steel plate pagkatapos ng multi-bending. Ito ay simple, matibay, delikado, at espesyal.
Busbar compartment: Ang busbar compartment ay naka-locate sa tuktok at konektado sa karatig panel.
Load break switch ay isang hiwalay na unit na may SF6 gas.
Cable compartment: Halos 75% ng silid para sa connecting cable at installing fuse, earthing switch, at PT.
Mechanism chamber and interlock: Ang chamber ay binubuo ng operating mechanism, mechanism interlock, position indicator, auxiliary contact trip coil, charge indicator, at interlock.
LV chamber: Ito ay nakakandado sa tuktok. Ito ay pangunahing ginagamit para sa pagsasangay ng instrument, relay, at motor.
Circuit breaker compartment: Ang circuit breaker (SF6 o Vacuum) ay naka-locate sa ilalim ng load break switch.