Technical Specification and Drawing

1000KVA-11/0.415KV
POWER TRANSFORMER
No.2015008

JIANGSHAN SCOTECH ELECTRICAL CO., LTD

Add: No.8 Xinggong 1st Road, Jiangshan, Zhejiang, China

Name: Scott Lee

Tel: +86 13857027511

E-Mail: info@scotech.com

Skype: dragonelectric123

Web: www.scotech.com
 JIANGSHAN SCOTECH ELECTRICAL CO.,LTD

Technical Data Sheet

No. Basic information Unit Guaranteed

1 Manufacturer Jiangshan Scotech Electrical Co.,Ltd

2 Standard IEC60076

3 Type Oil immersed power transformer

4 Installation Outdoor

5 Altitude M ≤1000

6 Rated power KVA 1000

7 Primary voltage KV 11

8 Secondary voltage KV 0.415

9 Vector group Dyn11

10 Rated Frequency HZ 50

11 Cooling ONAN

12 Number of windings 2

13 Number of phases 3

14 Type of tap Changer NLTC

15 Tapping range ±2*2.5%@primary side

www.scotech.com
 JIANGSHAN SCOTECH ELECTRICAL CO.,LTD
16 Impedance % 5.5

17 No-load loss KW 1.9

18 On load loss KW 9.5

19 Basic insulation level

Basic impulse lighting

19.1 withstand voltage- KV 75
primary side(BIL)
Power Frequency withstand
19.2 voltage- KV 28
primary side
Basic impulse lighting
19.3 withstand voltage- KV /
secondary side(BIL)
Power Frequency withstand
19.4 voltage- KV 5
secondary side
Oil temperature rise @
19.5 K 55
rated service condition

Winding temperature rise @

19.6 K 65
rated service condition

20 Material

20.1 Winding material Cu

20.2 Core material Grain oriented silicon steel sheet

20.3 Coolant material PCB free transformer mineral oil

20.4 HV bushing material Porcelain

20.5 Neutral bushing material Porcelain

20.6 LV bushing material Porcelain

www.scotech.com
 JIANGSHAN SCOTECH ELECTRICAL CO.,LTD
21 Dimension and weight

21.1 Transport Dimension(L*W*H) mm As per drawing

21.2 Transport Weight kg As per drawing

21.3 Overall Dimension(L*W*H) mm As per drawing

21.4 Total Weight kg As per drawing

22 Others

Mounted on side of tank

22.1 Location of HV bushings
Inside HV cable box

Mounted on side of tank

22.2 Location of LV bushings
inside LV cable box

Mounted on side of tank

22.3 Location of Neutral bushing
inside cable box

23 Accessories QTY Remarks

Hot dip galvanized detachable

23.1 radiator 1 lot /

Oil temperature indicator with

23.2 1 /
alarm and trip contacts

23.3 Pressure relief valve 1 /

23.4 Oil level indicator 1 /

Buchholz relay with alarm and

23.5 1 /
trip contacts

23.6 Oil conservator 1 /

23.7 Breather 1 /

www.scotech.com
 JIANGSHAN SCOTECH ELECTRICAL CO.,LTD
23.8 Oil sample valve 1 /

23.9 Oil drain valve 1 /

23.10 Oil filling valve 1 /

23.12 Earthing terminal 1 /

23.13 Terminal box 1 Stainless steel

23.14 Lifting lugs 4 For top cover and whole unit

23.15 Skid base 1 /

23.16 No load tap changer 1 /

www.scotech.com
 Weight(KG)
Active part Oil Total
1630 800 3200

1 2 3 23 27 4 Oil filling plug

13 6
7
4°

Oil drain plug 28 Oil filter valve 1 ∅25valve

500

15 27 Terminal box 1
26
8 25 Lifting jack pad 4
2027

24 Radiator isolating valve 8 ∅80Valve

800

800
1210

23 Gas relayisolating valve 2 ∅50Valve

1100

1100
22
340 250
21 Mercurythermometerbase 1
20 Oil temp indicator probe 1
300
140

19 Neutral bushing 1 1/1600

1330
1430 615 18 LV bushing 3 1/1600
9 14 11 12 25 10 16 28 17 LV cable box 1
600 100 100 16 Oil sample valve 1
45 45
15 Rating plate base 1
150 150
14 Tank oil drain valve 1 ∅25valve
13 No-load tap changer 1 WSPII-63/10-6*5
100

100
45

45
12 HV bushing 3 BJL-10/100 矿用
1430

11 HV cable box 1
10 Earthing steel plate 1
LV terminal 9 Temp.controller base 1 BWY803AG(TH）
Neutral terminal
8 Radiator 4 PC-875-10/310
150 150 150

750
7 Lifting hook 4
6 Lifting lugs 4
21 20 17 18 19 24 5
4 Silica gel breather 1 0.5KG
2160
3 Gas relay 1 QJ1-50A
2 1 YZF2-140
179

Oil level gauge

255

1 Conservator 1 310*1000
No. Code Name QTY Material
1000KVA-11/0.415KV
Dyn11
transformer

HV bushing Jiangshan Scotech

Electrical Co.,Ltd.