HRX-OM-O021
Chapter 3 Transport and Setting Up
3.3 Installation HRS Series
3-8
3.3.2 Electrical wiring
Power supply cable and Earth Leakage Breaker
Prepare the power supply shown in the following table. For the connection
between the product and power supply, use the power supply cable and
earth leakage breaker shown below.
Table 3-3 Power supply cable and Earth Leakage Breaker（Recommended）
Recommended earth
leakage breaker
Model
Power supply
voltage
Cable qty. x size
Rated
voltage
[V]
Rated
current
[A]
Sensitivity
of leak
current
[mA]
1-phase
200-230V AC
(50/60Hz)
Terminal
block
screw
diameter
Recomm
ended
crimp
terminal
HRS050-A∗-20
HRS050-W∗-20
M4 5.5-4
3 cores x12AWG
(3 cores x3.5mm
2
)
(including ground)
200,
230
20 30
∗ For power supply cable, it is to be properly prepared by the customer in accordance with National
Electrical Code and Canadian Electrical Code.
Only qualified persons are allowed to wire the product.
Be sure to shut off the user’s power supply. Wiring with the product
energized is strictly prohibitted.
The wiring must be conducted using cables complying with “Table
3-3” firmly and secured to the product to prevent the external force
of cables being applied to the terminals. Incomplete wiring or
improper securing of wiring may cause electrical shock, excessive
heat and fire.
Ensure a stable power supply with no voltage surges.
Ensure that an Earth Leakage Breaker is used in the power supply of
the product. See “Table 3-3”.
Use a power supply suitable for the specifications of the product.
Choose Overvoltage category for the power supply from class III
(IEC60664-1)
Be sure to connect the ground connection.
Ensure that a lock out facilit
.
Do not modify the intenal electrical wiring of the product. Incorrect
wiring may cause electrical shock or fire. Also, modifing the
internal wiring will void the product’s warranty.
Do not connect the ground to water line, gas pipe or lightening
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