S11-M Series Oil-Immersed Transformer

model

Rated capacity (KVA)

Connection group label

Voltage combination (kV)

No-load loss (W)

Load loss (W)

No-load current (%)

Short-circuit withstand (%)

high pressure

Tap range

low pressure

S11-M-30KVA

30

Yyn0
or
Dyn11

6
6.3
10
10.5
11

±5%
or
±2×2.5%

0.4

100

600

2.3

4.0

S11-M-50KVA

50

130

870

2.0

S11-M-63KVA

63

150

1040

1.9

S11-M-80KVA

80

180

1250

1.9

S11-M-100KVA

100

200

1500

1.8

S11-M-125KVA

125

240

1800

1.7

S11-M-160KVA

160

280

2200

1.6

S11-M-200KVA

200

340

2600

1.5

S11-M-250KVA

250

400

3050

1.4

S11-M-315KVA

315

480

3650

1.4

S11-M-400KVA

400

570

4300

1.3

S11-M-500KVA

500

680

5100

1.2

S11-M-630KVA

630

810

6200

1.1

4.5

S11-M-800KVA

800

980

7500

1.0

S11-M-1000KVA

1000

1150

10300

1.0

S11-M-1250KVA

1250

1360

12800

0.9

S11-M-1600KVA

1600

1640

14500

0.8

S11-M-2000KVA

2000

2280

17820

0.6

5.0

S11-M-2500KVA

2500

2700

20700

0.6

500kV oil-immersed single-phase double-winding unexcited voltage regulating power transformer

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Demander

Demander:

Telephonemethods:

Fax:

Project technical leader:

Telephonemethods:

Mailbox:

Transformer type selection

□Dry transformer

{□SC(B) Epoxy resin □SC(B) Non-encapsulated}

□American Box(ZGS)

{□Terminal type(-Z-) □Ring network type(-H-)}

□European Box change(YBM){□ Dry change □Oil change}

□ Oil-immersed transformer{□ Fully sealed(-M-) □Oil-bearing pillow}

□Amorphous alloy transformer{□Dry amorphous □ Oil amorphous}

□ Special transformer{Rectifier, Furnace, Mine, Etc}

Country of use:

Phase number:

□Three-phase(S conventional) □ Monophase □Other( )

Frequency:

□50Hz(conventional) □60Hz □ Other( )

Transformer oil:

□#25(conventional) □#45(minimum temperature below-25℃)

Rated capacity:

□( )kVA Conditions of use □Outdoor type □Indoor type

Altitude:

□Less than 1000m(conventional) □1000-2000m □3000m以上 over

Rated voltage(High voltage)

□6kV □10kV □20kV □35kV □66kV □110kV □220kV □Other( )

Rated voltage(Low pressure)

□0.4kV □0.66kV □10kV □10.5kV □35kV □其他 Other( )

Connected group

□Dyn11(conventional) □Yyn0 □YNd11 □li0(Single-phase) □Other( )

Impedance(%):

□4% □4.5% □5.5% □6% □6.5% □7.5% □8% □Other( )

Voltage regulation mode

□Voltage regulation without excitation(conventional) □On-load voltage regulation(Z)

Voltage regulation range

□±2*2.5% □±5% □±3*2.5% □Other( )

□Fan □Temperature control{□ Common □With 485 computer interface}

□Dry case{□ Ordinary steel sheet □Aluminum alloy » Stainless steel}

□Protection level of dry case(□IP20(Conventional) □IP( )}

□Dry case height requirements{□None □Requirements[ ]}

□ Cable out mode of the dry variable shell

{□ Up-and-out □ Up-and-down □Down-in/DOWN-out □Down-in/UP-out □Down-in/DOWN-out □Down-in/ side-out [□Left □ Right-out]}

Note:

1. (Dry change requirements s 100kVA transformer does not include fans, such as fans, need to be charged

2. (Oil changes <630kVA transformer does not include temperature control, gas relay, if necessary, need to increase the fee)

Dry transformer

□Shell and bottom plate{□Ordinary □Fully sealed} □Travel switch □Magnetic lo

□Zero sequence transformer □Copper bar to the low voltage cabinet

□Protective mesh □Lighting □100kVA or less Fan □Shock absorber

Oil-immersed transformer

□No.45 oil for non-low temperature areas □Designated brand on-load voltage regulator

□400kVA and below low voltage outlet OABC phase with wiring terminals

□630kVA or below requires temperature control

□800kVA or below Low voltage outlet phase 0 requires wiring terminals

□630kVA and below must be equipped with gas relay