BDR 系列电阻
电阻支架可根据客户要求决定是否装配;结构尺寸及其它功率阻值,可按客户要求协商制做;可广泛应用于起重机、轧机、拉丝机、切割机、离心机、电脑设备等。
功率
|
尺 寸 (mm)
|
阻值范围
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
I
|
J
|
K
|
L
|
M
|
N
|
O
|
10W
|
45
|
12
|
6
|
15
|
4
|
54
|
2
|
9
|
3
|
62
|
28
|
1.0
|
0
|
6
|
10
|
0.12Ω ~12KΩ
|
20W
|
60
|
17
|
8
|
22
|
5
|
78
|
2
|
12
|
4
|
90
|
36
|
1.0
|
0
|
6
|
16
|
0.12Ω ~20KΩ
|
30W
|
80
|
17
|
8
|
22
|
5
|
100
|
2
|
12
|
4
|
112
|
36
|
1.0
|
0
|
6
|
16
|
0.12Ω ~25KΩ
|
40W
|
110
|
17
|
8
|
22
|
5
|
128
|
2
|
12
|
4
|
140
|
36
|
1.0
|
0
|
6
|
16
|
0.12Ω ~30KΩ
|
50W
|
110
|
25
|
16
|
30
|
8
|
150
|
5
|
18
|
6
|
166
|
58
|
1.2
|
6
|
0
|
27
|
0.12Ω ~40KΩ
|
60W
|
90
|
28
|
18
|
32
|
8
|
130
|
5
|
19
|
6
|
146
|
60
|
1.2
|
6
|
0
|
27
|
Ω1~30KΩ
|
80W
|
110
|
28
|
18
|
32
|
8
|
150
|
5
|
19
|
6
|
166
|
60
|
1.2
|
6
|
0
|
27
|
Ω1~40KΩ
|
100W
|
140
|
28
|
18
|
32
|
8
|
180
|
5
|
19
|
6
|
196
|
60
|
1.2
|
6
|
0
|
27
|
Ω1~50KΩ
|
120W
|
160
|
28
|
18
|
32
|
8
|
200
|
5
|
19
|
6
|
216
|
60
|
1.2
|
6
|
0
|
27
|
Ω1~60KΩ
|
150W
|
195
|
28
|
18
|
32
|
8
|
235
|
5
|
19
|
6
|
251
|
60
|
1.2
|
6
|
0
|
27
|
Ω3~75KΩ
|
160W
|
185
|
35
|
24
|
36
|
10
|
225
|
5
|
19
|
8
|
245
|
76
|
1.6
|
6
|
0
|
34
|
Ω3~80KΩ
|
200W
|
210
|
35
|
24
|
36
|
10
|
250
|
5
|
19
|
8
|
274
|
76
|
1.6
|
6
|
0
|
34
|
Ω3~100KΩ
|
250W
|
210
|
40
|
25
|
38
|
12
|
250
|
5
|
20
|
8
|
274
|
78
|
1.6
|
6
|
0
|
34
|
Ω5~125KΩ
|
300W
|
260
|
40
|
25
|
38
|
12
|
300
|
5
|
20
|
8
|
320
|
78
|
1.6
|
6
|
0
|
34
|
Ω5~150KΩ
|
400W
|
330
|
40
|
25
|
38
|
12
|
370
|
5
|
20
|
8
|
395
|
78
|
1.6
|
6
|
0
|
34
|
Ω5~200KΩ
|
500W
|
330
|
50
|
35
|
50
|
12
|
380
|
6
|
25
|
9
|
400
|
100
|
1.6
|
8
|
0
|
40
|
Ω5~250KΩ
|
600W
|
400
|
50
|
35
|
50
|
12
|
450
|
6
|
25
|
9
|
470
|
100
|
1.6
|
8
|
0
|
40
|
4.3Ω~300KΩ
|
700W
|
460
|
50
|
35
|
50
|
12
|
510
|
6
|
25
|
9
|
530
|
100
|
1.6
|
8
|
0
|
40
|
4.3Ω~240KΩ
|
800W
|
460
|
60
|
40
|
55
|
15
|
515
|
6
|
30
|
10
|
535
|
110
|
1.6
|
10
|
0
|
50
|
Ω8~400KΩ
|
1000W
|
540
|
60
|
40
|
55
|
15
|
595
|
6
|
30
|
10
|
615
|
110
|
1.6
|
10
|
0
|
50
|
1Ω~180KΩ
|
1300W
|
650
|
65
|
42
|
62
|
15
|
702
|
6
|
30
|
10
|
722
|
115
|
1.6
|
10
|
0
|
50
|
1Ω~120KΩ
|
|
|
|
注:产品的规格尺寸可能有变更,请按实际的产品尺寸及规格书确认。 |
|
项目
|
试验条件
|
规格值
|
温度系数
|
R1-R0/R0(T1-T0)*106(PPM/°
C )
|
±400PPM/°C MAX
|
室温耐久性
|
额定功率25°C ,1000小时,1.5小时通、0.5小时断
|
Δ R± (5%R0+0.05Ω )
|
不燃性
|
在6倍额定功率内加电压
|
不燃烧
|
短时间过负载
|
5倍额定功率5秒钟
|
Δ R± (2%R0+0.05Ω )
|
绝缘抵抗
|
JIS-C-5202 5-6 500VDC
|
100MΩ min
|
表面温升
|
额定电压
|
≤ 350°C
|
|
备注: 电压值计算参照电子学欧姆定律公式V=I*R