Products and Services
|
No.
|
Conditions
|
Units
|
Parameter Values
|
||
|
1
|
Pollution Grade
|
|
IV
|
||
|
2
|
Ambient Temperature
|
Maximum Daily Temperature
|
℃
|
40
|
|
|
Minimum Daily Temperature
|
-45
|
||||
|
Maximum Daily Temperature Difference
|
K
|
25
|
|||
|
Average Temperature of the Hottest Month
|
℃
|
30
|
|||
|
Maximum Annual Average Temperature
|
20
|
||||
|
3
|
Humidity
|
Average Daily Relative Humidity
|
%
|
≤95
|
|
|
Average Monthly Relative Humidity
|
≤90
|
||||
|
4
|
Altitude
|
m
|
1000
|
||
|
5
|
Solar Radiation Intensity
|
W/cm2
|
0.1
|
||
|
6
|
Maximum Icing Thickness
|
mm
|
10
|
||
|
7
|
Maximum average wind speed: keeping in good conditions for 10min at 10m from the ground level
|
m/s
|
35
|
||
|
8
|
Earthquake Resistance
|
Horizontal Ground Acceleration
|
m/s2
|
2
|
|
|
Safety Coefficient of 3 Since Resonance Cycles
|
|
≥1.67
|
|||
|
9
|
Installation Site
|
|
Outdoor
|
||
|
Note 1: Working conditions in high altitude regions (above 1000m) must be adjusted in conformity with Q/GDW 13001-2014 (High Altitude External Insulation Configuration Technical Specification).
|
|||||
|
Rated Capacity
(kV.A) |
Voltage Combination & Tapping Range
|
Connection Symbol
|
No-Load Loss (kW)
|
On-Load Loss (kW)
|
No-Load Current (%)
|
Short-Circuit Impedance (%)
|
|
|
High Voltage & Tapping Range (kV)
|
Low Voltage (kV)
|
||||||
|
630
|
63±5
66±5 69±5 |
6.3
6.6 10.5 |
|
1.20
|
7.10
|
1.1
|
|
|
800
|
1.50
|
8.50
|
1.0
|
||||
|
1 000
|
1.70
|
9.80
|
1.0
|
||||
|
1 250
|
Ydll
|
2.00
|
11.9
|
1.0
|
|||
|
1 600
|
2.40
|
14.0
|
1.0
|
||||
|
2 000
|
2.80
|
16.6
|
0.96
|
8
|
|||
|
2 500
|
3.40
|
19.6
|
0.88
|
||||
|
3 150
|
|
4.00
|
23.0
|
0.84
|
|||
|
4 000
|
4.80
|
27.3
|
0.80
|
||||
|
5 000
|
5.70
|
30.7
|
0.68
|
||||
|
6 300
|
63±2×2.5
66±2×2.5 69±2×2.5 |
6.3
6.6 10.5 11 |
7.30
|
34.2
|
0.60
|
9
|
|
|
8 000
|
8.90
|
40.5
|
0.60
|
||||
|
10 000
|
10.5
|
47.8
|
0.56
|
||||
|
12 500
|
12.4
|
56.8
|
0.56
|
||||
|
16 000
|
YNdll
|
15.0
|
69.8
|
0.52
|
|||
|
20 000
|
17.6
|
84.6
|
0.52
|
|
|||
|
25 000
|
20.8
|
100
|
0.48
|
||||
|
31 500
|
24.6
|
120
|
0.44
|
||||
|
40 000
|
29.4
|
141
|
0.44
|
||||
|
50 000
|
35.2
|
167
|
0.40
|
||||
|
63 000
|
41.6
|
198
|
0.36
|
||||
|
Note 1: -5% is the maximum current tapping position if the rated capacity is 3150kV.A or above.
Note 2: If transformers’ annual average load rate is between 41% and 46%, using loss values in this Table can obtain the highest operating efficiency. |
|||||||
|
Rated Capacity
(kV.A) |
Voltage Combination & Tapping Range
|
Connection Symbol
|
No-Load Loss (kW)
|
On-Load Loss (kW)
|
No-Load Current (%)
|
Short-Circuit Impedance (%)
|
|
|
High Voltage & Tapping Range (kV)
|
Low Voltage (kV)
|
||||||
|
6300
|
63±8×1.25
66±8×1.25 69±8×1.25 |
6.3
6.6 10.5 |
YNdll
|
8.00
|
34.2
|
0.60
|
9~11
|
|
8 000
|
9.60
|
40.5
|
0.60
|
||||
|
10 000
|
11.3
|
47.8
|
0.56
|
||||
|
12 500
|
13.4
|
56.8
|
0.56
|
||||
|
16 000
|
16.1
|
69.8
|
0.52
|
||||
|
20 000
|
19.2
|
84.6
|
0.52
|
||||
|
25 000
|
22.7
|
100
|
0.48
|
||||
|
31 500
|
26.9
|
120
|
0.44
|
||||
|
40 000.
|
32.2
|
141
|
0.44
|
||||
|
50 000
|
38.0
|
167
|
0.40
|
10~12
|
|||
|
63 000
|
44.9
|
198
|
0.36
|
||||
|
Note 1: -10% is the maximum current tapping position unless clients demand other different tapping positions.
Note 2: If transformers’ annual average load rate is between 47% and 49%, using loss values in this Table can obtain the highest operating efficiency. |
|||||||
Address: No.1, West Xuefu Road, Longling Industrial Park, Gaoxin District, Yiyang City, Hunan Province, 413000, China
Contact No.: 0737-2222100
QQ: 3013508896
E-mail: huaxiangbyq@163.com
