| Prod Model: |
SZ9 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Voltage Transformer |
| Phase: |
Three |
| Coil: |
Core-type Transformer |
| Cooling Method: |
Oil-immersed Type Transformer |
| Winding Type: |
Two-winding Transformer |
| Application: |
Instrument |
| Brand: |
CNC |
Product Description
Oil Immersed On-load-tap-changing Transformer of 35kv and BelowGeneral:
This product is applied to power system of three-phase, 50Hz as well as 35kv and below. It is the main transformer equipment of medium and small-sized transformer substation; Supplies power distribution, power and illumination for the industry and agriculture.
The company introduces domestic and oversea advanced technique, and adopts the latest material and optimizes design, which enables the product structure more reasonable, and greatly improves the product electric strength, mechanical strength and heat-sinking capability. S9 series product has passed the short-circuit test prepared by Wuhan High voltage Research Institute and also the test prepared by National Center for Quality Supervision & Test of Transformer.
Altitude: ≤ 1000m
Ambient temperature: The highest temperature +40 º C, the highest monthly mean temperature +30º C; The lowest temperature -10º C, the highest yearly mean temperature +20 º C.
Installation environment inclination of installation place: <3° , no obvious dust and corrosive or flammable gas.
Accord to Standards: IEC60076
|
SZ9 and SFZ9 series three phase on-load-tap-changing transformer of 35kv |
|
Rated power kva |
Voltage |
Connection symbol |
No-load current (%) |
Impedence voltage (%) |
Loss (kw) |
Weight (t) |
|
H. V kv |
L. V kv |
No-load |
Load |
Oil |
Ovrall weight |
Oil filling and weight adding |
Transportation weight |
|
1600 |
35± 3* 2.5% 38.5± 3* 2.5% |
6.3 6.6 10.5 11 |
Ynd11 |
0.9 |
6.5 |
2.2 |
18.5 |
1.8 |
6.5 |
0.4 |
4.9 |
|
2000 |
0.9 |
6.5 |
2.9 |
20.2 |
2 |
7 |
0.6 |
6.3 |
|
2500 |
0.9 |
6.5 |
3.4 |
22.7 |
2.2 |
8.1 |
0.7 |
6.9 |
|
3150 |
0.8 |
7 |
4.1 |
26 |
2.5 |
9.3 |
0.7 |
7.6 |
|
4000 |
0.8 |
7 |
1.9 |
30.7 |
2.7 |
11.4 |
0.8 |
8.1 |
|
5000 |
0.75 |
7 |
5.8 |
36 |
3.1 |
12.9 |
0.8 |
10.5 |
|
6300 |
0.75 |
7.5 |
7 |
38.7 |
3.6 |
15.4 |
0.9 |
13 |
|
8000 |
35± 3* 2.5% 38.5± 3* 2.5% |
6.3 10.5 |
Yd11 |
0.7 |
7.5 |
9.9 |
43 |
4.5 |
17.8 |
0.9 |
15.4 |
|
10000 |
0.7 |
7.5 |
11.6 |
50.6 |
4.6 |
19.3 |
1 |
17.2 |
|
12500 |
0.7 |
8 |
13.8 |
59.9 |
5.9 |
24.7 |
1.2 |
22.5 |
|
16000 |
0.7 |
8 |
16.2 |
73 |
6.6 |
32.5 |
2 |
27 |
|
20000 |
0.7 |
8 |
19.5 |
84.6 |
7.9 |
36.7 |
2.1 |
31 |
|
25000 |
0.7 |
8 |
22.5 |
100.2 |
8.1 |
38.5 |
2.2 |
33.5 |
|
31500 |
0.6 |
8 |
26.4 |
124 |
10.5 |
40.5 |
2.3 |
38 |
|
SZ9 and SFZ9 series three phase on-load-tap-changing transformer of 10kv |
|
Rated power kva |
Voltage |
Connection symbol |
No-load current (%) |
Impedence voltage (%) |
Loss (kw) |
Weight (kg) |
|
H. V kv |
L. V kv |
No-load |
Load |
Oil |
Ovrall weight |
Transportation weight |
|
100 |
10± 4*2.5% 10.5± 4*2.5% 6.3± 4*2.5% 6± 4*2.5% |
0.4 |
Yyn |
360 |
2500 |
1.8 |
4 |
220 |
770 |
770 |
|
200 |
420 |
3100 |
1.8 |
4 |
325 |
1250 |
1250 |
|
150 |
510 |
3600 |
1.7 |
4 |
350 |
1320 |
1320 |
|
315 |
610 |
4300 |
1.6 |
4 |
390 |
1430 |
1430 |
|
400 |
10.5± 4*2.5% 6.3± 4*2.5% 6± 4*2.5% |
0.4 |
Dyn11 Yyn0 |
730 |
5200 |
1.5 |
4 |
420 |
1700 |
1700 |
|
500 |
870 |
6210 |
1.4 |
4 |
540 |
1995 |
1995 |
|
630 |
1120 |
7650 |
1.3 |
4.5 |
620 |
2620 |
2620 |
|
800 |
1360 |
9360 |
1.2 |
4.5 |
840 |
3385 |
3385 |
|
1000 |
1590 |
11000 |
1.1 |
4.5 |
905 |
4200 |
4200 |
|
1250 |
1870 |
13050 |
1 |
4.5 |
1040 |
4750 |
4750 |
|
1600 |
2390 |
15570 |
0.9 |
4.5 |
1450 |
5760 |
5760 |
|
2000 |
10± 3*2.5% 10.5± 3*2.5% |
0.4 |
Yd11 |
2850 |
18600 |
0.8 |
6.5 |
1950 |
7900 |
7900 |
|
2500 |
6.3 3.15 |
3250 |
21500 |
0.8 |
6.5 |
2270 |
8600 |
8600 |
|
3150 |
4100 |
25300 |
0.8 |
6.5 |
2950 |
9800 |
9800 |
|
4000 |
5200 |
2990 |
0.7 |
6.5 |
3200 |
10500 |
7500 |
|
5000 |
5900 |
34030 |
0.7 |
6.5 |
3660 |
11600 |
8810 |
|
6300 |
7200 |
38500 |
0.7 |
6.5 |
4560 |
13300 |
11000 |
|
8000 |
9500 |
42500 |
0.7 |
6.5 |
5120 |
16630 |
13550 |
CHANGCHENG Group, mainly engaged in circuit breaker, AC contactor, starters, relays, instruments, switches, fuses low voltage products and transformer, whole set cabinet etc high voltage products. By now, our company has developed into one of the largest trans-regional, conglomerate and trans-national enterprise on scale and developing potentiality.
Our main lines now include high-low voltage appliances, complete sets, highway guardrail, electronic controlling equipment, vessel manufacture, and lighting etc, With an annual throughput value of 20 billion Yuan. Furthermore, having received the ISO9001, ISO14001, OHSMS 18001, UL, VDE, TSE, CB, CCC certificate for various product series, besides that all our products have been undertaken by People's Insurance Company of China on quality responsibility. And also our products have been approved as the well-known trademark of China, we are now achieving high sales shares in markets worldwide.
We welcome both new and existing customers to come take a look at our current line up and hope that you will choose our brand of competitively priced quality products. Please feel free to send us your inquiries and we will be happy to answer any questions you may have.
