4 Specifications and Dimensional Drawings of Cables and Peripheral Devices
4.4.6 External Regenerative Resistor
4-12
(3) Specifications
(4) Dimensional Drawings
Resistance Tolerance K: ± 10%, J: ± 5%, H: ± 3%
Temperature Resistance
Characteristics
± 400 PPM / °C (20Ω max.) , ± 260 PPM / °C (20Ω min.)
Withstand Voltage
2000 VAC/min.
∆R: ± (0.1% + 0.05Ω)
Insulation Resistance 500 VDC, 20 MΩ minimum
Short-time Overload
When 10 times of rated power is applied for five seconds,
∆R: ±(2% + 0.05Ω)
Life 1000 hours of repeating the operation ON for 90 minutes and OFF for 30 min-
utes, ∆R: ±(5% + 0.05Ω)
Heat Resistance Not ignite after having applied 10 times of rated electric power for one minute
Operating temperature -25°C to 150°C (-13°F to 302 °F)
RH120/150/220 RH220B
RH300C RH500
A
B
G
F
E
3.5 (0.14)
4.5
(0.18)
D
D
C
φ4.5 (0.18)
Lead wire length L: 300 (11.81)
A B C D E F G
RH120 182 150 172 16 42 22 20
(7.17) (5.91) (6.77) (0.63) (1.65) (0.87) (0.79)
(8.35) (7.09) (7.95) (0.63) (1.73) (0.94) (1.18)
(9.06) (7.87) (8.66) (0.59) (2.36) (0.94) (0.79)
RH150 212 180 202 16 44 24 30
RH220 230 200 220 15 60 24 20
RH120 70W 1 Ω to 100 Ω
RH150 90W 1 Ω to 100 Ω
RH220 120W 1 Ω to 100 Ω
Rated PowerModel
Dimensions
Units: mm (in)
Resistance
138 (5.43)
170 (6.69)
φ4.5 (0.18)
4-
154 (6.06)
30 (1.18)
60 (2.36)
54 (2.13)
40 (1.57)
3.0 (0.12)
Lead wire length L: 500 (19.69)
Rated power: 120 W
Resistance: 1 Ω to100 Ω
Units: mm (in)
62 (2.44)
37 (1.46)
47 (1.85)
32 (1.26)
33 (1.30)
5.3 (0.21)
4.7 (0.19)
312 (12.28)
300 (11.81)
270 (10.63)
Lead wire length L: 300 (11.81)
Rated power: 200 W
Resistance: 1 Ω to 10kΩ
Units: mm (in)
3
(0.12)
250 (9.84)
234 (9.21)
218 (8.58)
60
(2.36)
80 (3.15)
4.5 (0.18)
40 (1.57)
2-φ4.5 (0.18)
2 M3
Lead wire length L: 450 (17.72)
Rated power: 300 W
Resistance: 1 Ω to 30 Ω
Units: mm (in)
SIEPS80000025.book 12 ページ ２００４年１０月２５日 月曜日 午前１１時５７分
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