Transformer technical parameters table
Product Description
Main technical parameter
Preassembled substation technical parameter table
| Serial number |
Name |
Unit |
Technical specification |
| 1 |
rated voltage |
KV |
10/0.4(high voltage/low voltage) |
| 2 |
maximum working voltage |
KV |
12(high-pressure side) |
| 3 |
rated frequency |
HZ |
50 |
| 4 |
rated capacity |
KVA |
50-1600 |
| 5 |
1 minute power frequency withstand voltage |
KV |
35 |
| 6 |
lightning impulse voltage |
KV |
75 |
| 7 |
type of cooling |
|
Oil immersed in self-cooling |
| 8 |
High voltage backup fuse breaking current |
KA |
50 |
| 9 |
Breaking current of plug-in fuse |
KA |
2.5 |
| 10 |
environment temperature |
ºC |
-35~+40 |
| 11 |
Coil allowable temperature rise |
ºC |
65 |
| 12 |
No load voltage regulation |
|
±5%or±2x2.5% |
| 13 |
noise grade |
db |
50 |
| 14 |
level of protection |
|
IP43 |
Transformer technical parameters table
Selection of new S9 series transformer body, low loss, good overload capacity, strong short-circuit resistance, all fasteners are anti-loose treatment, no lifting core; S10 series and S11 series transformers with better performance are also available.
| Capacity kva |
Voltage |
no-load current |
open circuit losses |
impedance voltage |
load loss
|
| high voltage |
low voltage |
S9 |
S10 |
S11 |
S9 |
S10 |
S11 |
4.0 |
S9 |
S10 |
S11 |
| 50 |
10±5%
±2x2.5% |
0.4 |
2.0 |
1.9 |
0.75 |
0.17 |
0.15 |
0.12 |
0.87 |
0.83 |
0.87 |
| 63 |
1.9 |
1.8 |
0.7 |
0.2 |
0.18 |
0.14 |
1.04 |
0.99 |
1.04 |
| 80 |
1.9 |
1.7 |
0.7 |
0.25 |
0.22 |
0.175 |
1.25 |
1.2 |
1.25 |
| 100 |
1.8 |
1.55 |
0.65 |
0.29 |
0.26 |
0.2 |
1.5 |
1.42 |
1.5 |
| 125 |
1.7 |
1.45 |
0.65 |
0.34 |
0.3 |
0.235 |
1.8 |
1.72 |
1.8 |
| 160 |
1.6 |
1.3 |
0.6 |
0.4 |
0.36 |
0.27 |
2.2 |
2.12 |
2.2 |
| 200 |
1.5 |
1.2 |
0.55 |
0.48 |
0.43 |
0.33 |
2.6 |
2.5 |
2.6 |
| 250 |
1.4 |
1.1 |
0.5 |
0.56 |
0.5 |
0.39 |
3.05 |
2.9 |
3.05 |
| 315 |
1.4 |
1.0 |
0.45 |
0.67 |
0.29 |
0.465 |
3.65 |
3.45 |
3.65 |
| 400 |
1.3 |
1.0 |
0.4 |
0.8 |
0.71 |
0.56 |
4.3 |
4.15 |
4.3 |
| 500 |
1.2 |
1.0 |
0.4 |
0.96 |
0.85 |
0.67 |
5.15 |
4.82 |
5.15 |
| 630 |
1.1 |
0.8 |
0.4 |
1.2 |
1.6 |
0.81 |
4.5 |
6.2 |
5.86 |
6.2 |
| 800 |
1.0 |
0.7 |
0.35 |
1.4 |
1.23 |
0.98 |
7.5 |
7.2 |
7.5 |
| 1000 |
1.0 |
0.6 |
0.3 |
1.7 |
1.5 |
1.15 |
10.3 |
9.8 |
10.3 |
| 1250 |
0.9 |
0.6 |
0.27 |
1.95 |
1.72 |
1.36 |
12.0 |
12.2 |
12.0 |
main technical parameters
Load switch technical parameter table
Load switch is oil-immersed, three-phase linkage switch, spring operating mechanism; It can be operated with load division and brake, and its division and speed have nothing to do with the size of the operating force. There are two stations, four stations T-type, four stations V-type and so on.
| Serial number |
Name |
Unit |
Four-station loop load switch |
Two-station load switch |
| 1 |
rated voltage |
A |
630 |
315 |
| 2 |
Rated short-circuit closing current |
KA |
31.5 |
31.5 |
| 3 |
rated short time current |
KA |
12.5 |
12.5 |
| 4 |
Rated short endurance time |
S |
2 |
2 |
| 5 |
mechanical life |
Next |
2000 |
2000 |
| 6 |
Lightning impulse withstand voltage peak full wave |
Phase to phase |
KV |
75 |
75 |
| 7 |
isolating fracture |
|
85 |
85 |
| 8 |
1min power frequency withstand voltage |
Phase to phase |
KV |
42 |
42 |
| 9 |
isolating fracture |
|
48 |
48 |
| 10 |
Rated peak withstand current |
KA |
31.5 |
31.5 |
Fuse technical parameters(The company oil immersed fuse selection configuration recommendation table)
| Serial number |
Three-phase transformer capacity(KVA) |
XRNT rated current(A) |
PRNT1 Overload protection rated current(A) |
| 1 |
30 |
10 |
6 |
| 2 |
50 |
16 |
8 |
| 3 |
80 |
16 |
10 |
| 4 |
100 |
20 |
15 |
| 5 |
125 |
25 |
15 |
| 6 |
160 |
31.5 |
25 |
| 7 |
200 |
40 |
25 |
| 8 |
250 |
50 |
40 |
| 9 |
315 |
63 |
40 |
| 10 |
400 |
63 |
40 |
| 11 |
500 |
80 |
50 |
| 12 |
630 |
100 |
50/65 |
| 13 |
800 |
125 |
65 |
| 14 |
1250 |
160 |
100 |
| 15 |
1600 |
200 |
140 |
Production picture
Company Profile
Shenheng Power Equipment Co., Ltd. is located in the well-known "capital of China's electrical appliances", Yueqing City, Zhejiang Province, adjacent to the coast of the East China Sea and Oujiang River in the South and Yandang Mountain, a national scenic spot of "wonderful beauty in the world" in the north. It is one of the professional production enterprises specializing in the production of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components. The products produced by the company, such as fully insulated and fully sealed inflatable cabinet, intelligent solid insulated ring network cabinet, outdoor high-voltage cable branch box and box substation, have stable and reliable quality and are deeply trusted and recognized by our customers. The main products manufactured by the enterprise include ring cage, box type substation, high-voltage switchgear, cable branch box, 10kV amorphous transformer, 10kV oil immersed transformer, 10kV dry transformer, JP cabinet, low-voltage switchgear, circuit breaker on column, primary and secondary integration into ring cage, primary and secondary integration circuit breaker on column and other power transmission and distribution equipment. For a long time, the enterprise has also provided high-quality complete sets of power transmission and distribution devices and electrical control equipment for various industries such as metallurgy, shipbuilding, electric power, mining, intelligent buildings, high-rise buildings, hospitals, colleges and universities. The enterprise has strong technical force, sophisticated process equipment, advanced and perfect testing means, and its products sell well all over the country, which has won the favor and praise of the majority of users.
Specification
| item |
value |
| Place of Origin |
ZHE |
| Brand Name |
CHSH |
| Model Number |
European type substation |
| Color |
customized |
| Voltage |
12 |
| Current |
630A |
| Application |
Electric Power Transmission |
Company workshop
FAQ
1. who are we?
We are based in Zhejiang, China, start from 2012,sell to Domestic Market(00.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Substation, Transformer, Ring Main Unit, Switchgear, Vacuum Circuit Breaker
4. why should you buy from us not from other suppliers?
Professional manufacturer of medium and high voltage switches,Ring network cabinet.We have a professional design and R & D team.
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,DDP;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,Western Union;
Language Spoken:English,Chinese,Spanish,Japanese,German,French,Russian
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