一、產(chǎn)品介紹
ZX2型電阻器系列由康銅扁帶、康銅圓絲制成ZB2電阻元件組裝而成，電阻器適用于交流50Hz,電壓至660V及直流電壓至440V的電路中，主要用作電動(dòng)機(jī)的起動(dòng)、制動(dòng)與調(diào)速電阻之用，其容量為3.5KW。ZX2型電阻器系列因采用康銅電阻絲，其電阻溫度系數(shù)小、精度高、表面溫升低等優(yōu)點(diǎn)，通常用在要求溫度系數(shù)較小的場(chǎng)合。
ZX2系列產(chǎn)品可配制成RS,RT,RK,RQ,RP,RY,RZ起動(dòng)調(diào)整電阻器。
二、型號(hào)定義
三、主要參數(shù)
|
序號(hào)
|
型號(hào)
|
總電阻值
|
額定電流
|
發(fā)熱時(shí)常數(shù)
|
電阻元件
|
重量
|
|
(Ω)
|
(A)
|
（S）
|
匝數(shù)
|
線經(jīng)
|
數(shù)量
|
(Kg)
|
|
1
|
ZX2 - 1/0.2
|
2.0
|
43
|
180
|
15
|
10X1.0
|
10
|
21.2
|
|
2
|
ZX2 - 1/0.25
|
2.5
|
38
|
160
|
15
|
10X0.8
|
10
|
20.5
|
|
3
|
ZX2 - 1/0.33
|
3.3
|
32
|
140
|
15
|
10X0.6
|
10
|
19.7
|
|
4
|
ZX2 - 1/0.4
|
4.0
|
29
|
126
|
15
|
10X0.5
|
10
|
19.1
|
|
5
|
ZX2 - 1/0.5
|
5.0
|
26
|
113
|
15
|
10X0.4
|
10
|
18.8
|
|
6
|
ZX2 - 1/0.66
|
6.6
|
23
|
100
|
15
|
10X0.3
|
10
|
18.4
|
|
7
|
ZX2 - 2/0.7
|
7
|
22.3
|
286
|
2X36
|
2.0
|
10
|
22.4
|
|
8
|
ZX2 - 2/0.9
|
9
|
19.9
|
237
|
2X36
|
1.8
|
10
|
21.3
|
|
9
|
ZX2 - 2/1.1
|
11
|
17.7
|
203
|
2X36
|
1.6
|
10
|
20.4
|
|
10
|
ZX2 - 2/1.45
|
14.5
|
15.4
|
169
|
2X36
|
1.4
|
10
|
19.5
|
|
11
|
ZX2 - 2/1.95
|
19.5
|
13.8
|
132
|
2X36
|
1.2
|
10
|
18.8
|
|
12
|
ZX2 - 2/2.8
|
28
|
11.2
|
282
|
74
|
2.0
|
10
|
22.2
|
|
13
|
ZX2 - 2/3.5
|
35
|
10.1
|
235
|
74
|
1.8
|
10
|
21.1
|
|
14
|
ZX2 - 2/4.4
|
44
|
8.9
|
202
|
74
|
1.6
|
10
|
20.2
|
|
15
|
ZX2 - 2/5.8
|
58
|
7.7
|
168
|
74
|
1.4
|
10
|
19.3
|
|
16
|
ZX2 - 2/8
|
80
|
6.6
|
132
|
74
|
1.2
|
10
|
18.6
|
|
17
|
ZX2 - 2/12
|
120
|
5.4
|
175
|
112
|
1.2
|
10
|
20.1
|
|
18
|
ZX2 - 2/18
|
180
|
4.4
|
132
|
112
|
1.0
|
10
|
19.2
|
|
19
|
ZX2 - 2/21.6
|
216
|
4.0
|
112
|
112
|
0.9
|
10
|
18.8
|
|
20
|
ZX2 - 2/27.6
|
276
|
3.5
|
104
|
112
|
0.8
|
10
|
18.4
|
|
21
|
ZX2 - 2/37
|
370
|
3.1
|
122
|
150
|
0.8
|
10
|
19.1
|
|
22
|
ZX2 - 2/48
|
480
|
2.7
|
104
|
150
|
0.7
|
10
|
18.6
|
|
23
|
ZX2 - 2/68
|
680
|
2.3
|
86
|
150
|
0.6
|
10
|
18.3
|
|
24
|
ZX2 - 2/96
|
960
|
1.9
|
75
|
150
|
0.5
|
10
|
18
|
|
25
|
ZX2 - 2/140
|
1440
|
1.6
|
63
|
150
|
0.4
|
10
|
17.7
|
|
26
|
ZX2 - 2/188
|
1880
|
1.4
|
52
|
150
|
0.35
|
10
|
17.6
|
|
27
|
ZX2 - 2/260
|
2600
|
1.2
|
41
|
150
|
0.3
|
10
|
17.5
|
四、外形結(jié)構(gòu)
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