Panasonic AMK3003P74 - Precautions on Using Regenerative Braking; Connected Device, Wire Size and Tightening Torque

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Precautions on using regenerative braking
· When using regenerative braking, set the parameter P026 to "0". Since the factory
setting is "1", the braking will not work.
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Connected device, wire size and tightening torque
• 1-Phase 200V
Inverter
capacity
Rated
current
of circuit
breaker
(MCCB)
for wiring
Wire size
Screw
size
Tightening
torque
Braking resistor *1
L1, L2
U, V, W
Ground
wire
Allowable
braking
duty factor
Resistance
Allowable
continuous
power
0.2kW 10A
2mm
2
(AWG14)
2mm
2
(AWG14)
M3.5
(Ground ：
M4)
1.0 N · m
(Ground ：1.2
N·m)
5%
120Ω 80W
0.4kW 15A
0.75kW 20A
M4
1.2 N ·
m
1.5kW 30A
2.2kW 40A
3.5mm
2
(AWG12)
3.5mm
2
(AWG12)
80Ω 120W
•3-phase 400V
Inverter
capacity
Rated
current
of circuit
breaker
(MCCB)
for wiring
Wire size
Screw
size
Tightening
torque
Braking resistor *1
L1, L2
U, V, W
Ground
wire
Allowable
braking
duty
factor
Resistance
Allowable
continuous
power
0.75kW 10A
2mm
2
(AWG14)
2mm
2
(AWG14)
M4 1.2 N · m
5% 470Ω 80W
1.5kW 15A 5% 470Ω 80W
2.2kW 20A 5% 320Ω 120W
3.7kW 30A 5% 190Ω 220W
5.5kW 50A
3.5mm
2
(AWG12)
3.5mm
2
(AWG12)
5% 117Ω 340W
7.5kW 50A
3.5mm
2
(AWG12)
5% 95Ω 440W
11kW 70A
8mm
2
(AWG8) 8mm
2
(AWG8)
M5 2.0 N · m
5% 63Ω 660W
15kW 80A
14mm
2
(AWG6) 14mm
2
(AWG6) 5% 63Ω 660W
*1) The above data is only for the reference of the condition with braking torque of
100%, maximum time of 5s and maximum braking duty factor of 5%.