Oriental motor BLE Series - 7.2 Connecting the Power Supply; Circuit Breaker and Grounding

Connection
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26
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7.2 Connecting the power supply
Connect the power cable to the Power supply input terminal (TB1) on the driver.
Tightening torque: 1.0 N·m (8.8 lb-in)
The product does not come with a power cable. It must be supplied by the user.
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Single-phase 100-120 V
Connect the live side to terminal L, and the neutral side to
terminal N.
L
N
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Single-phase 200-240 V
Connect the live side to terminal L, and the neutral side to
terminal N.
L
N
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Three-phase 200-240 V
Connect the R, S and T phase lines to the L1, L2 and L3
terminals, respectively.
R
S
T
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Power connection terminal and cable
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Applicable crimp terminal: Round crimp terminal with insulation cover
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Thread size of terminal: M3.5
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Applicable lead wire: AWG18 to 14 (0.75 to 2.0 mm
2
)
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Temperature rating of lead wire: 60 °C, 60 or 75 °C, or 75 °C
(140 °F, 140 or 167 °F, or 167 °F)
•
Conductive material: Use only copper wire.
3.8 (0.15)
or less
7.2 (0.28) or less
6.2 (0.24) or less
after crimping
Ø3.6 (0.14)
or more
Unit: mm (in.)
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Circuit breaker
Be sure to connect a circuit breaker to the power line of the driver to protect the primary circuit.
Rated current of protective device: Single-phase input 10 A, three-phase input 5 A
Circuit breaker: Mitsubishi Electric Corporation NF30
7.3 Grounding
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Grounding the motor
Connect the Protective Earth Terminal on the motor to the ground near the
motor. Minimize the wiring length of the ground cable.
Tightening torque: 0.8 to 1.0 N·m (7.0 to 8.8 lb-in)
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Ground terminal and cable
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Applicable crimp terminal: Round crimp terminal with insulation cover
•
Thread size of terminal: M4
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Applicable lead wire: AWG18 to 14 (0.75 to 2.0 mm
2
)
4.8 (0.19) or less
9.5 (0.37) or less
Ø4.1 (0.16) or more
Unit: mm (in.)