5 Specifications and Dimensional Drawings of Cables and Peripheral Devices
5.8.6 External Regenerative Resistor
5-70
The external regenerative resistor must be purchased by customers. Refer to the table below for selecting an
external regenerative resistor. Refer to
6.5 Connecting Regenerative Resistors
for the connection.
(1) References for External Regenerative Resistor
(2) Model Designation
(3) Specifications
Regenerative
Resistor Model
Specifications
Manufacturer
RH120
70 W, 1 to 100
Ω
Iwaki Wireless
Research Institute.
RH150
90 W, 1 to 100
Ω
RH220
120 W, 1 to 100
Ω
RH300C
200 W, 1 to 10 k
Ω
RH500
300 W, 1 to 30
Ω
RH120 N 10
Ω
J
Model
N: Noninductive winding
Resistance Tolerance
Resistance
Code
K
J
H
±
10%
±
5%
±
3%
Specifications
Resistance Tolerance
K:
±
10%, J:
±
5%, H:
±
3%
Temperature Resistance
Characteristics
±
400 PPM /
°
C (less than 20
Ω
)
,
±
260 PPM /
°
C (20
Ω
or more)
Withstand Voltage
2000 VAC/min.
∆
R:
±
(
0.1% + 0.05
Ω
)
Insulation Resistance
500 VDC, 20 M
Ω
or more
Short-time Overload
When 10 times of rated power is applied for five seconds,
∆
R:
±
(2% + 0.05
Ω
)
Life
1000 hours of repeating the operation ON for 90 minutes and OFF for 30 min-
utes,
∆
R:
±
(5% + 0.05
Ω
)
Heat Resistance
Not ignite after having applied 10 times of rated electric power for one minute
Operating Temperature
-25
to 150
°
C (-13 to 302
°
F)
Summary of Contents for SGDH
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