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本开关由开关部分和操作转动机构部分组成,适用于频率50、60Hz,额定电压35、110kV,额定电流200-1500A的油浸式变压器,固定在器身或箱盖上,在无励磁状态下分接调换。
WDT 、WST Series off-circuit Tap Changer (bar-form)
This type of tap changer is comprised by tap changer body and operating mechanism, It is suitable for oil-immersed transformer with frequency50,60Hz,rated voltage 35kV and 110kV,rated current from 200 to1500A. The tap changer is installed on tanking body and operating on tank cover,They must be working under non-energized condition.

开关型号
Type of tap changer
|
额定电流 (A)
Rated current(A)
|
额定电压 (kV)
Rated voltage (kV)
|
电压调节范围
Range of voltage
regulation
|
相数
NO.of
phases
|
调压部位
Regulating
position
|
安装尺寸(mm)
Install dimension (mm)
|
箱盖开孔(mm)
Holes on tank cover (mm)
|
L |
L1 |
L2 |
H |
H1 |
φD |
WDTⅡ200~400/35-4×3 |
200、400 |
35 |
±5% |
1 |
中部
Middle part |
656 |
396 |
72 |
73.5 |
24.5 |
φ107 |
φ80 |
WDTⅡ630~800/35-4×3 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/35-6×5 |
200、400 |
±2×2.5% |
800 |
540 |
72 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/35-6×5 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/35-8×7 |
200、400 |
±3×2.5% |
944 |
684 |
72 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/35-8×7 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/35-10×9 |
200、400 |
±4×2.5% |
1088 |
828 |
72 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/35-10×9 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/110-4×3 |
200、400 |
110 |
±5% |
728 |
468 |
96 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/110-4×3 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/110-6×5 |
200、400 |
±2×2.5% |
920 |
660 |
96 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/110-6×5 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/110-8×7 |
200、400 |
±3×2.5% |
1112 |
852 |
96 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/110-8×7 |
630、800 |
100 |
34 |
φ127 |
WDTⅡ200~400/110-10×9 |
200、400 |
±4×2.5% |
1304 |
1044 |
96 |
73.5 |
24.5 |
φ107 |
WDTⅡ630~800/110-10×9 |
630、800 |
100 |
34 |
φ127 |
开关型号
Type of tap changer
|
额定电流 (A)
Rated current(A)
|
额定电压 (kV)
Rated voltage (kV)
|
电压调节范围
Range of voltage
regulation
|
相数
NO.of
phases
|
调压部位
Regulating
position |
安装尺寸(mm)
Install dimension (mm)
|
箱盖开孔(mm)
Holes on tank cover (mm)
|
L |
L1 |
L2 |
H |
H1 |
φD |
WDTⅡ1000~1500/35-4×3 |
1000、1250、1500 |
35 |
±5% |
1 |
中部
Middle part |
776 |
516 |
72 |
103 |
44.5 |
φ173 |
φ80 |
WDTⅡ1000~1500/35-6×5 |
±2×2.5% |
920 |
660 |
72 |
WDTⅡ1000~1500/35-8×7 |
±3×2.5% |
1064 |
804 |
72 |
WDTⅡ1000~1500/110-4×3 |
110 |
±5% |
848 |
588 |
96 |
WDTⅡ1000~1500/110-6×5 |
±2×2.5% |
1040 |
780 |
96 |
WDTⅡ1000~1500/110-8×7 |
±3×2.5% |
1232 |
972 |
96 |
WDTⅠ线性调单相无励磁条形分接开关外形图
开关型号
Type of tap changer |
额定电流 (A)
Rated current(A)
|
额定电压 (kV)
Rated voltage (kV)
|
电压调节范围
Range of voltage
regulation
|
相数
NO.of
phases
|
调压部位
Regulating
position
|
安装尺寸(mm)
Install dimension (mm)
|
箱盖开孔(mm)
Holes on tank cover (mm)
|
L |
L1 |
L2 |
L3 |
n |
WDTⅠ200~800/35-3×3 |
200、400
500、630
800 |
35 |
±5% |
1 |
线性调
Linear voltage-re-gulating |
744 |
144 |
80 |
170 |
2 |
φ80 |
WDTⅠ200~800/35-5×5 |
±2×2.5% |
888 |
288 |
80 |
170 |
4 |
WDTⅠ200~800/35-7×7 |
±3×2.5% |
1032 |
432 |
80 |
170 |
6 |
WDTⅠ200~800/35-9×9 |
±4×2.5% |
1196 |
576 |
100 |
170 |
8 |
WSTⅢ250~400/35-5×5YL(±2×2.5%)
立式安装三相无励磁条形开关外形图
WSTⅢ630~800/□-5×5YL(±2×2.5%)
立式安装三相无励磁条形开关外形图
开关型号
Type of tap changer |
额定电流 (A)
Rated current(A)
|
额定电压 (kV)
Rated voltage (kV)
|
电压调节范围
Range of voltage
regulation
|
相数
NO.of
phases
|
安装尺寸(mm)
Install dimension (mm)
|
箱盖开孔(mm)
Holes on tank cover (mm)
|
L |
L1 |
L2 |
L3 |
L4 |
L5 |
L6 |
n |
WSTⅢ630~800/35-5×5YL |
630
800 |
35 |
±2×2.5% |
3 |
1560 |
80 |
60 |
240 |
510 |
400 |
390 |
4 |
φ80 |
WSTⅢ630~800/110-5×5YL |
110 |
1804 |
100 |
72 |
288 |
578 |
488 |
478 |
4 |
|