HIGH POWER ‘LOAD RESISTOR BOX’
200W to 8000 WATT
LRB SERIES
PRELIMINARY COPY
FEATURES
r Highest power-to-size ratio
r Wide resistance range
r Excellent safety protection
r Low Temperature coeficient
r Convenient mounting design
r Custom designs (up to 8000W)
RCD’s LRB series was developed to achieve
higher power load capability where space is a
premium. A low-cost solution for most higher
power requirements. Designed for superior high
power load performance under the most de-
manding applications. Typical applications
include load testing, high power distribution,
automation control installations, etc.
SERIES LRB -- Standard (Inductive)
OPTION X -- Non-Inductive
R C D
Ty p e
W atta g e R e s is ta n c e
M a x .
A
B
C
D
E
F
G
H
I
J
@ 2 5 °C
R a n g e*
Volta g e
LRB200
LRB400
LRB800
200W
400W
800W
0.1 - 100K
0.1 - 200K
0.1 - 400K
-
-
-
13.58
13.58
17.72
3.54
3.54
5.98
2.99
2.99
3.93
12.79 1.77
12.79 1.77
16.85 1.18
-
-
1.69
1.69
2.91
-
-
-
.314 10.55
.314 10.55
.393 13.98
3.54
LRB1200
LRB1600
LRB2000
LRB2400
LRB2800
LRB3200
LRB3600
LRB4200
LRB4800
1200W
1600W
2000W
2400W
2800W
3200W
3600W
4200W
4800W
0.1 - 600K
0.1 - 800K
0.1 - 1M
-
-
-
-
-
-
-
-
-
17.72
17.72
22.04
22.04
22.04
22.04
22.04
22.04
22.04
11.81
11.81
9.84
9.84
9.84
9.84
9.84
9.84
9.84
3.93
3.93
7.68
7.68
7.68
7.68
7.68
7.68
7.68
16.85 2.91
16.85 2.91
21.06 1.06
21.06 1.06
21.06 1.06
21.06 1.06
21.06 1.06
21.06 1.06
21.06 1.06
5.75
5.75
7.48
7.48
7.48
7.48
7.48
7.48
7.48
2.91
2.91
4.80
4.80
4.80
4.80
4.80
4.80
4.80
5.75
.393 13.98
.393 13.98
.393 16.53
.393 16.53
.393 16.53
.393 16.53
.393 16.53
.393 16.53
.393 16.53
5.75
-
-
-
-
-
-
-
0.1 - 1.2M
0.1 - 1.4M
0.1 - 1.6M
0.1 - 360K
0.1 - 420K
0.1 - 480K
MODIFICATIONS
* Available as low as 0.05Ω on special order.
C
F
E
J
I
D
G
H
B
A
SPECIFICATIONS
5% is standard 1Ω and above
10% below 1Ω
HOW TO ORDER:
Tolerance
LRB 2400 X 10Ω
5%
50ppm/°C Typ. 1Ω and above
90ppm/°C Typ. 0.1Ω to0.99Ω
Temperature Coefficient
Dielectric Strength
Overload
RCDType: LRB
Size
1000 VAC
Options: ‘X’ Non-Inductive
‘H’ = Horizontal mount ‘V’ = Vertical mount ‘N’ = No mount
10x rated power for 5 sec.
Resistance Value
Tolerance
Derating
Full power @ 25°C to zero power @ 350°C
RCD Components Inc., 520 E. Industrial Park Dr., Manchester, NH USA 03109
Tel: (603) 669-0054 Fax:(603) 669-5455 E-mail: sales@rcdcomponents.com www.rcdcomponents.com
FAXXXX specifications are subject to change without notice