HRWA - RFE International, Inc.

HIGH POWER WIRE WOUND RESISTOR
HRW Series: Non-Flammable, Wire Wound
A type :
B type :
C type :
N type :
FEATURES
• Non-Flammable
• Wire Wound
Fixed Resistor
Fixed with a tap
Adjustable Resistor
Non-inductively wound
Hardware: HS = Screw in bracket
HP = Press in Bracket
HX = Special
Omit = No Hardware
PART NUMBER EXAMPLE
G
B
C
HRW A 10W-10R-J-HS
Series
F
D
Hardware
Type
A
J
Tolerance
J=5%
Resistance
Wattage
E
H
I
K = Width of
mounting slot
(Models with
brackets only)
DIMENSION & RESISTANCE RANGE
Dimensions (m/m)
Power Rating
Watts
A±1 B±2 C±2 D± 0.1 E±0.2 F±1 G±2 H±2 I ±2
J ±2
K±0.1
Resistance Range
Ohms
10W
12.5 45
37
2.1
4
10.5
46
53
63
28
4
1 ~ 5K
20W
16.5 60
40
3
5
12
70
78
97
42
4
1 ~ 10K
30W
16.5 80
16.5 110
60
3
5
12
90
98
117
42
4
1 ~ 15K
99
3
5
12
120
128
147
42
4
1 ~ 20K
19
120
142
164
58
6
0.1 ~ 25K
40W
RoHS
50W
25
110
94
5.2
8
60W
28
90
72
5.2
8
17.6
101
125
145
60
6
0.1 ~ 30K
121
145
165
60
6
0.1 ~ 40K
80W
28
110
92
5.2
8
17.6
100W
28
140
122
5.2
8
17.6
151
175
195
60
6
0.1 ~ 50K
120W
28
160
142
5.2
8
17.6
171
195
215
60
6
0.1 ~ 60K
150W
28
195
177
5.2
8
17.6
206
230
250
60
6
0.1 ~ 75K
160W
35
185
167
5.2
8
18
197
219
249
75
8
0.1 ~ 80K
200W
35
210
190
5.2
8
18
222
244
274
75
8
0.1 ~ 100K
250W
40
210
186
5.5
10
17.5
224
245
277
88.8
9
0.5 ~ 125K
5.5
10
17.5
273
294
327
88.8
9
0.5 ~ 150K
300W
40
260
241
400W
40
330
305
5.5
10
17.5
343
362
396
88.8
9
0.5 ~ 200K
500W
50
330
298
6.4
12
25.5
346
367
400
99
10
0.5 ~ 250K
600W
50
400
368
6.4
12
25.5
416
437
470
99
10
1 ~ 300K
700W
50
460
428
6.4
12
25.5
475
497
528
99
10
0.5 ~ 350K
800W
60
460
420
6.4
15
28
480
502
533
112
10
1 ~ 400K
1000W
60
540
500
6.4
15
28
560
582
613
110
10
1 ~ 500K
1300W
65
650
615
6.4
15
31
672
696
725
125
10
1 ~ 600K
C2ER01
2011.08.23
HIGH POWER WIRE WOUND RESISTOR
HRW Series: Non-Flammable, Wire Wound
RoHS
ELECTRICAL CHARACTERISTICS
Specification
Parameter
Test methods
JIS-C-5202 5-1
Resistance and tolerance
Resistance Nominal Resistance Tolerance
±5%(J)
1 <R
1 >R
±10%(K)
Temperature coefficient
±200PPM/°C max
JIS-C-5202 5-2b
Power rating load
R/R < ±(2% + 0.05 )
(Temperature) 350°C max.
JIS-C-5202 5-4
Short-time overload
1000% rated power 5 seconds
R/R < ±(2% + 0.05 )
JIS-C-5202 5-5
DC500V 100M
Insulation resistance
Dielectric withstanding voltage
min.
JIS-C-5202 5-6
JIS-C-5202 5-7
AC3000V 1 minute
ELECTRICAL CURVES
Power Derating Curve
Temperature Rise
350
120
300
100
40W
Temperatures Rise (°C)
Derating Curve (%)
250
80
60
40
20
10W-30W
200
150
5W
100
50
0
0
-50
0
50
100
150
0
200
20
40
60
80
100
Percent Rated Load (%)
Ambient Temperature (°C)
SHORT-TIME OVERLOAD RATING
(Second) Load Time
(%) Power Increase
1
2
3
4
5
10
30
60
180 300 600 900
2600 2000 1600 1400 1300 1000 600 450 200 150 120 110
BODY TYPE CONFIGURATIONS (All Diagrams showing HS type hardware)
Type A (Fixed Resistor)
Type B (Fixed With Tap)
Type C (Adjustable Resistor)
C2ER01
2011.08.23