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变压器中英文术语
一、主要技术参数
Ⅰ
.Main Technical Parameters
1
.设备规格:
1.
Equipment Specs
:
1
.
1
名
称:三相油浸自冷式有载调压双绕组电力变压器
1.1
Designation
:
three phase oil-
immersed natural cooling on-load
voltage regulation duplex winding power
transformer
1
.
2
p>
型
号:
SZ10-31500/110
1.2
Model
:
SZ10-31500/110
1
.
3
额定容量:
31500kVA
1.3Rated
capacity
:
31500kVA
1
.
4
额定电压:
< br>1.4 Rated voltage
:
一次侧:
110
±
< br>8
×
1.25 % kV
Primary winding
:
110
±
8
×
1.25 % kV
二次侧:
6.3kV
Secondary winding
:
6.3kV
1
.
5
相
数:
三相
1.5 Phase
number
:
three phases
1
.
6
频
率:
50Hz 1.6
Frequency
:
50Hz
1
.
7
冷却方式:油浸自冷
ONAN
1.7 Cooling
method
:
oil-immersed
natural cooling ONAN
1
.
8
有载调压特性:
17<
/p>
档
,
每档为
1.
25%; 1.8 On-load voltage
regulation
features
:
17steps,
1.25%/step;
2
.
电气特性
2
.
Electric
specification
2
.
1
阻抗电压:
Ud
=
10.5%
2
.
1 Impedance
voltage
:
Ud
=
10.5%
2
.
2
连接组别:
Ynd11
2.2 Link group
:
Ynd11
2
.
3
中性点绝缘水平:<
/p>
60 kV
2
.
3 Neutral point
insulation level
:
60 kV
2
.
4
损
耗:
2
.
4
Loss
:空
载:
26 kW No-
load
:
26 kW
负
载:
126
kW
On-
load
:
126 kW
2
.
5
空载电流:
0.35%
2
.
5 No-load
current
:
0.35%
2<
/p>
.
6
油面温升:
52 K
2
.
6 Oil level
temperature rise
:
52 K
2
.
7
绝缘等级:
A
2
.
7
Insulation grade
:
A
2
.
8
外形尺寸:
长
×宽
×高
(mm) 2
.
8 Overall
dimension
:
L
×
W
×
H (mm)
2
.
9
重
量(
t
< br>):
2
.
9 Weight
p>
(
t
):
器
身:
26
油重:
15
总重:
55.5
运输重量:
42.5
(带油)
core and
winding assembly
:
26
oil
:
15 Gross
weight
:
55.5
shipping weight
:
42.5
(
including
oil
)
二、主要部件构造要求
Ⅱ
.Requirement for the
structure of main
components
1
、铁
芯:
采用优质晶粒取向冷轧硅钢片。其型号为:(原装进口)生产
厂家:日本新日铁
(川崎,德国)
1. Iron core
:
High
quality grain orientated cold rolled silicon
steel sheet.
Model:
(
imported with
original packaging
)
Manufacturer
:
Japan Nippon
Steel
(
kawasaki
,<
/p>
Germany
)
2
、绕
组:
采用无氧铜绝缘导线。绕组的焊接处和换位处用采用丹尼森绝
缘材料包扎。
线圈压板采用足够强度的绝缘材料。
g
:
Oxygen free
copper insulated conductor. The welded
parts and transpositions on the
windings are wrapped up with Denison
insulation material.
Winding
clamping plate is made with insulation material
with
sufficient strength.
3
、壳
体:
使用钢板焊接制造,其强度符合国家标准,钢板材质为:
Q235
号热轧钢板。在喷漆前,应进行喷砂处理,油漆符合国家行业标准,外表漆膜
均匀光亮
。支托架底脚纵、横向中心距,必须按国标
GB/T6451.4-95
的规定。
壳体型式:折边钟罩油箱
3
.Shell
:
manufactured with
welded steel plates
,
with its
strength in compliance with the
national standard, the quality of the
steel plate
:
Q235
hot rolled steel plate. Prior to spray
paint
,
the
steel
plates are sandblasted, the paint is in line with
the
industrial
standard
,
paint film on the
surface is uniform and bright.
The
vertical and horizontal center distance of support
bracket
footing must be in compliance
with GB/T6451.4-95.
Type of
Shell
:
Flanged edge bell jar
oil tank
4
、
散热器:采用片式散热器
4
.Radiator
:
Gilled radiator
5
、
密封垫
圈:变压器密封垫必须无扭曲、变形、裂纹和毛刺,并与法兰
面的尺寸相配合;所有密封
面必需平整吻合。变压器大盖与油槽限位铁高度适
当,保证橡皮密封压紧,不漏渗油。<
/p>
gasket
:
the seal gaskets used
for the power transformer
shall be free
from twisting, distortion, cracks and
burrs
,
and match
the dimension of the flange
surface
;
all the sealing
surfaces shall
be flat and fit. The
cover and oil channel limit steel of the
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