一、特点:
1.铁芯选用国际系列标准铁芯规格;
2.铁芯由大型专业加工厂冲制。铁芯材料、冲片质量及货源均有保障;
3.生产工装能与国际接轨,适合批量生产;
4.结构变化多样化,产品售价低廉。
二、型号命名办法:
三、规格:
四、结构:
本公司生产的经济系列EI型变压器从结构上分有抽屉式骨架框夹式安装、工字式骨架框夹式安装和工字式骨架弯脚式安装三种类型,若安装尺寸、安装方式或外形尺寸不能满足用户要求时,可按用户要求定制。
五、外形图(见下图1、图2、图3):
六、外形及安装尺寸:
No.
|
规格
|
图号
|
A
|
B
|
C
|
D
|
E
|
R
|
F
|
G
|
T
|
W
|
1
|
EI3513
|
图1
|
25
|
36
|
50
|
62
|
6
|
3.5
|
19.5
|
31
|
14
|
30
|
2
|
EI4117
|
29
|
42
|
57
|
67
|
8.5
|
4.2
|
21
|
34
|
18
|
35
|
3
|
EI4120
|
29
|
42
|
57
|
67
|
8.5
|
4.2
|
21
|
34
|
21
|
38
|
4
|
EI4820
|
32
|
49
|
60
|
71
|
6
|
4.2
|
24
|
42
|
21
|
38
|
5
|
EI4824
|
32
|
49
|
60
|
71
|
6
|
4.2
|
24
|
42
|
25
|
42
|
6
|
EI5420
|
36
|
55
|
68
|
80
|
6
|
4.2
|
27
|
46
|
22
|
40
|
7
|
EI5720
|
38
|
58
|
71
|
85
|
7
|
4.2
|
28.5
|
49
|
22
|
45
|
8
|
EI5725
|
38
|
58
|
71
|
85
|
7
|
4.2
|
28.5
|
49
|
27
|
50
|
9
|
EI5730
|
38
|
58
|
71
|
85
|
7
|
4.2
|
28.5
|
49
|
32
|
55
|
10
|
EI6628
|
图2
|
44
|
67
|
83
|
94
|
6
|
4.2
|
33
|
56
|
30
|
52
|
11
|
EI7632
|
图3
|
50.8
|
76.2
|
64
|
56
|
9
|
5.3
|
38
|
65
|
34
|
60
|
12
|
EI8645
|
57.2
|
86
|
71
|
67
|
8
|
5.1
|
43
|
72
|
48
|
75
|
13
|
EI9640
|
64
|
96
|
79
|
62.5
|
9.5
|
6.2
|
48
|
80
|
43
|
75
|
14
|
EI10550
|
70
|
105
|
87
|
77.5
|
11.5
|
5.5
|
52.5
|
88
|
54
|
88
|
15
|
EI11450
|
76
|
114
|
95
|
82
|
12
|
6.4
|
57
|
95
|
54
|
90
|
16
|
EI13360
|
88.8
|
133.2
|
111
|
117
|
8
|
6.1
|
66.6
|
111
|
64
|
106
|
17
|
EI13370
|
88.8
|
133.2
|
111
|
127
|
8
|
6.1
|
66.6
|
111
|
74
|
106
|
七、技术参数:
No.
|
规格
|
输出功率
(VA)
|
空载电流
(mA)
|
空载损耗
(W)
|
电压
调整率
|
温升
|
重量
(g)
|
体积
|
1
|
EI3513
|
1
|
≤9
|
≤0.6
|
≤20%
|
20℃
|
105
|
36×30×31
|
2
|
EI4117
|
3
|
≤18
|
≤0.9
|
≤18%
|
20℃
|
200
|
42×25×34
|
3
|
EI4120
|
5
|
≤18
|
≤0.9
|
≤18%
|
25℃
|
240
|
42×38×34
|
4
|
EI4820
|
8
|
≤30
|
≤1.4
|
≤18%
|
30℃
|
330
|
49×38×42
|
5
|
EI4824
|
10
|
≤35
|
≤1.6
|
≤16%
|
30℃
|
380
|
49×42×42
|
6
|
EI5420
|
12
|
≤35
|
≤1.6
|
≤17%
|
35℃
|
420
|
55×40×46
|
7
|
EI5720
|
15
|
≤40
|
≤1.8
|
≤17%
|
35℃
|
450
|
58×45×49
|
8
|
EI5725
|
20
|
≤50
|
≤2.0
|
≤15%
|
40℃
|
540
|
58×50×49
|
9
|
EI5730
|
25
|
≤60
|
≤2.5
|
≤13%
|
40℃
|
650
|
58×55×49
|
10
|
EI6628
|
30
|
≤60
|
≤2.5
|
≤10%
|
40℃
|
850
|
67×52×56
|
11
|
EI7632
|
50
|
≤75
|
≤3.8
|
≤8%
|
45℃
|
1280
|
78×60×65
|
12
|
EI7632
|
60
|
≤75
|
≤3.8
|
≤9%
|
45℃
|
1280
|
78×60×65
|
13
|
EI8645
|
100
|
≤130
|
≤6
|
≤6%
|
45℃
|
2150
|
86×75×72
|
14
|
EI9640
|
150
|
≤150
|
≤6.8
|
≤6%
|
45℃
|
2500
|
96×75×80
|
15
|
EI10550
|
250
|
≤220
|
≤10
|
≤5%
|
45℃
|
3600
|
105×88×88
|
16
|
EI11450
|
320
|
≤240
|
≤12
|
≤5%
|
45℃
|
4300
|
114×90×95
|
17
|
EI13360
|
480
|
≤400
|
≤20
|
≤4%
|
50℃
|
7000
|
133×106×111
|
18
|
EI13370
|
560
|
≤420
|
≤22
|
≤3%
|
50℃
|
8050
|
133×116×111
|