110kV power transformer
BASIC INFO:
➢ Standard: IEC60076
➢ Voltage: 11-230kV
➢ Capacity: 50Kva~180MVA
➢ Winding material: Copper
➢ Core material: Silicon Steel
➢ Cooling way: ONAN/ONAF
➢ Vector group: Dyn11
➢ Temperature rise : 60/65K
➢ Insulation class: A-Class
➢ Impedance: 4-8%
CONSTRUCTION
⚫ metal Clad with galvanized Steel Housing
⚫ metal Clad with GRP Housing.
⚫ Alu Zinc hot dipped galvanized steel.
⚫ Lockable doors with stainless steel or chrome plated handel.
⚫ Powder coating with excellent finish.
⚫ Sand ingress limiting ventilation louvers.
⚫ Lifting lugs for mounting the sub-stations from the base.
⚫ Maximum degree of protection-IP54.
HV SWITCHGEAR
⚫ SF6 insulated Ring Main Unit Circuit breaker/Fused Switch.
⚫ Oil insulated Ring Main Unit with Fused Switch.
⚫ Oil/SF6 insulated isolator.
⚫ Air or Vacuum insulated fused load break switch.
LV SWITCHGEAR
⚫ Incoming breaker or isolator up to 6000A(Motorized or manual/drawout).
⚫ Outgoing breakers/fuse switches.
⚫ Computerized load monitoring relays (on request).
⚫ Instrument transformers/Meters from reputable manufacturers.