250 KVA Transformer 1

1

Qauv

S-M-250/10

2

Cov khoom siv hlau

Cold dov oriented silicon steel nplooj ntawv

3

Hlau core qauv

Lamination

4

High voltage winding

kV ua

10

5

Tsawg voltage winding

kV ua

0.4

6

High voltage ntsuas tam sim no

A

14.43

7

Tsawg voltage ntsuas tam sim no

A

360.8

8

Kev sib txuas pab pawg

Dyn 11

9

Rated zaus

Hz

50

10

Rated peev

KVA

250

11

Phase naj npawb

3

12

Txoj kev tswj hluav taws xob

Off-Circuit-Tap-hloov

13

Voltage tswj txoj hauj lwm

V

HV sab

14

Voltage tswj ntau yam

± 5% lossis ± 2.5%

15

Txoj kev txias

ONAN

Rwb thaiv tsev theem ntawm SM-250/10 roj immersed transformer

1

High voltage winding xob laim puv nthwv dej impulse voltage (peak)

kV ua

75

2

High voltage winding xob laim impulse voltage (peak)

85

3

Rated luv-lub sij hawm fais fab zaus tiv taus qhov hluav taws xob ntawm high-voltage winding (tus nqi zoo)

kV ua

35

4

Rated luv-lub sij hawm fais fab zaus tiv taus voltage ntawm low-voltage winding (zoo tus nqi)

kV ua

5

Kub nce ntawm 250KVA transformer

1

Cov roj saum toj kawg nkaus

K

55

2

Winding (nruab nrab)

65

3

Winding (qhov chaw)

78

4

Hlau tub ntxhais, roj tank, thiab cov txheej txheem nto

75

Tsis muaj-load poob ntawm 250KVA Transformer

1

Tsis-load poob ntawm qhov ntsuas zaus thiab voltage

kW

0.26

Tsis muaj-load Tam sim no ntawm SM-250/10 roj immersed transformer

1

100% Rated voltage

%

0.9

Load poob ntawm SM-250/10 roj immersed transformer

1

Main Kais (75 degree)

kW

2.56

Impedance ntawm 250KVA Transformer

1

Main Kais

%

4.0

Lub suab nrov

dB

53