Wirewound Power Resistor is a flat tubular ceramic rod has two terminals and is wirewound with either
copper wire or chromium alloy wire as a resistance element. It is
coated with a high-temperature non-flammable resin. When cooled and
dried, it is encapsulated in insulation through a high-temperature
process before the final installation of the component mounts. It
is mainly utilized for industrial installations where height is limited.
Features excellent windings, taps adding, low impedance, and PC board
insertable. These resistors are suitable for educational modeling
applications, load testing, industrial machinery, electric power distribution,
instruments, automation control installations, etc. For custom specifications,
please contact us to discuss the details.
ZZR Type 40W ~ 300W
Wattage Rating
Dimensions(mm)
Resistance Range(Ω)
A
B
C
D
E
F
G
H
I
J
K
40W
83
70
50
28
11
5.2
4.1
13
6.5
12
42
0.1~5KΩ
55W
123
110
90
28
11
5.2
4.1
13
6.5
12
42
0.1~6KΩ
70W
153
140
120
28
11
5.2
4.1
13
6.5
12
42
0.1~7KΩ
95W
183
170
150
28
11
5.2
4.1
13
6.5
12
42
0.1~10KΩ
100W
193
180
160
28
11
5.2
4.1
13
6.5
12
42
0.1~12KΩ
120W
218
205
185
28
11
5.2
4.1
13
9
12
42
0.1~15KΩ
150W
218
205
185
35
11
5.2
5.2
13
9
13
48
0.1~18KΩ
200W
243
230
210
35
11
5.2
5.2
13
9
13
48
0.1~25KΩ
250W
287
274
254
35
11
5.2
5.2
13
9
13
48
0.1~30KΩ
300W
333
320
300
35
11
5.2
5.2
13
9
13
48
0.1~35KΩ
ZQR Type 60W ~ 450W
Wattage Rating
Dimensions(mm)
Resistance Range(Ω)
A
B
C
D
E
F
G
H
I
J
K
60W
83
70
50
28
11
5.2
4.1
13
6.5
12
42
1~4Ω
80W
123
110
90
28
11
5.2
4.1
13
6.5
12
42
1~5Ω
100W
153
140
120
28
11
5.2
4.1
13
6.5
12
42
1~7Ω
140W
183
170
150
28
11
5.2
4.1
13
6.5
12
42
1~9Ω
150W
193
180
160
28
11
5.2
4.1
13
6.5
12
42
1~10Ω
180W
218
205
185
28
11
5.2
4.1
13
9
12
42
1~12Ω
225W
218
205
185
35
11
5.2
5.2
13
9
13
48
1~15Ω
300W
243
230
210
35
11
5.2
5.2
13
9
13
48
1~20Ω
375W
287
274
254
35
11
5.2
5.2
13
9
13
48
1~25Ω
450W
333
320
300
35
11
5.2
5.2
13
9
13
48
1~30Ω
Notice: All dimensions might be changed or modified, please refer to last updating specification.