Conservator Type – 4000 KVA – 6, 6.3, 10, 10.5, 11/0.4 KV – Oil-immersed Transformer – Unexcited –  Removable Corrugated radiator

Phase: 3
Winding Material: Copper/Aluminum
Iron Core: Cold-rolled Silicon Steel Sheet
Insulation Material: Transformer Oil (25#/45#)
Standard: GB1094.1 (IEC60076)
Origin: China
Warranty: Available
HS Code: 8504220000
Lead Time: ≤4 pcs, 20 days, or negotiated

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Specification

No.ItemValue
1TypeS11-4000-6, 6.3, 10, 10.5, 11-R
SL11-4000-6, 6.3, 10, 10.5, 11-R
2Rated capacity4000kVA
3Rated voltage6, 6.3, 10, 10.5, 11 / 0.4 kV
4Frequency50 Hz
5Connection symbolDyn11/Yyn0 /Yzn11
6Voltage regulationUnexcited
7Voltage regulation range±2×2.5%
8No-load losses—- W (±15%)
9Load losses—- W (±15%)
10Short circuit impedance5.5% (±10%)
11Insulation levelLI75AC35/LI0AC5, kV
12Cooling methodONAN
13Temperature rise limitTop oil: 55 K
Winding(average): 65 K
Winding(hot spot): 78 K
Iron core, oil tank and structure surface: 75 K
14Corrugated radiatorRemovable

Outline Drawing

  • S11-4000-6, 6.3, 10, 10.5, 11-R (Copper Winding)
PDF Download

Transformer Roller InstallationAvailable

  • High mechanical strength
  • With locking function
  • Easy to install

Running Environment

  • Highest temperature: + 40 ℃
  • Lowest temperature: -45 ℃
  • Altitude: ≤ 4000 m
  • Highest monthly average relative humidity: 90% (20 ℃)
  • Installation location: without fire, explosion danger, serious foul, chemical corrosion, or violent vibration.

Package-Plywood box / Naked

  • Strong, reliable and durable
  • Lighter weight
  • Easy to assemble and disassemble
  • After high temperature sterilization

Document List

  • Test report
  • Certificate of Conformity
  • Instruction Manual
  • Certificate of Origin
  • Sales Contract
  • Commercial invoice
  • Others are provided according to customer requirements

Advantage

  • Hermetically sealed type or with oil conservator can be selected
  • Strong overload resistance
  • Less losses
  • Great mechanical strength