Tel :
82-32-817-4325
Fax :
82-32-817-4329
Resistors And
Resistive Applications
Rheostat Variable Power Resistors
USE :
Widely used in blenders, mixers, fans, power tools, educational modeling,
load simulations, industrial machinery RPM adjustment, voltage and current
adjustment, instruments, and automated control installations, etc.
■
GENERAL SPECIFICATIONS
Model
BC1 series
BC1-N series
BC1-DZ series
25-3000
1-10K
± 5, ± 10
Power Rating[W]
Resistance Range [Ω]
Resistance Tolerance[%]
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CHARACTERISTICS
Insulation Resistance
Dielectric Withstanding Voltage
Vibration
Flammability
Load Life
∆R≤± (2%+0.1Ω)
UL94V-0
∆R≤± (5%+0.1Ω)
100 MΩ minimum
JIS-C-5261 6-1
500V DC
JIS-C-5261 7-1
1000V DC 60s Between terminal and axis
JIS-C-5261 6-6
1.5m/m 10-50-10 Hz/min 2H each
100%-600% rated power load
JIS-C-5261 7-7
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DIMENSIONS
Model: BC1
Model: BC1-N
Model: BC1-DZ
25W-500W single resistor power rating
25W-500W single resistor power rating(with knob)
25W-500W single resistor(with multi-resistance value)
Power
Rating
25W
50W
100W
150W
300W
500W
H± 3
44
64
81
104
155
205
L1± 5
60
64
64
70
115
120
Dimensions(mm)
L2± 3
B± 3
25
25
35
30
55
60
50
70
92
120
170
215
D± 0.5
6
6
6
6
10
10
d± 0.3
2
2
4
4
4
4
Resistance
[Ω]
1~3K
1~5K
1~5K
1~5K
1~5K
1~5K
Website :
http://www.raraohm.co.kr
Email :
sg@raraohm.com
Model: BC1
Model: BC1-N
Note :
1000W-3000W
1000W-3000W
1. Single resistor with power rating 500W
2. 1000W(Two resistors series connection or parallel)
3. 1500W(Three resistors series connection or parallel)
4. 2000W(Four resistors series connection or parallel)
5. 2500W(Five resistors series connection or parallel)
6. 3000W(Six resistors series connection or parallel)
7. Model BC1-N series with the knob in the bottom
Power
rating
1000W
1500W
2000W
2500W
3000W
A± 3
Dimensions(mm)
B± 3
198
298
C± 3
216
396
496
595
214
■
DERATING CURVES
■
ORDERING PROCEDURE EXAMPLE
Website :
http://www.raraohm.co.kr
Email :
sg@raraohm.com
APR 29, 2014
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