
B–65192EN/02
5. POWER SUPPLY
27
(1) If more than one servo motor is used, the total power requirement can
be calculated by adding the requirements of all the servo motors.
(2) As for continuous output ratings, the power requirements listed in
Table 5.2.1 are sufficient. However, when a servo motor is required
to accelerate sharply, it may momentarily consumes power twice as
more as the continuous output rating.
So, check the amplifier input voltage during simultaneous
acceleration/deceleration of the servo motors. The voltage should be
at least 170 VAC (200 VAC –15%).
Table 5.2.1 Power requirements for motor
motor
model
Power req-
uirements
per motor
motor
model
Power req-
uirements
per motor
motor
model
Power req-
uirements
per motor
α40/2000
(with fan)
11.3 kVA
α0.5/3000 0.31 kVA
α30/1200 5.1 kVA
αM3/3000 1.4 kVA
α1/3000 0.46 kVA
α30/2000 7.7 kVA
αM6/3000 2.2 kVA
α2/2000 0.62 kVA
α30/3000 8.2 kVA
αM9/3000 2.8 kVA
α2/3000 0.77 kVA
α40/2000 9.1 kVA
αC3/2000 0.46 kVA
α3/3000 1.4 kVA
αC6/2000 0.93 kVA
α6/2000 1.5 kVA
αC12/2000 1.6 kVA
α6/3000 2.2 kVA
αE1/3000 0.46 kVA
αC22/1500 2.3 kVA
α12/2000 3.3 kVA
αE2/3000 0.77 kVA
αL3/3000 1.4 kVA
α12/3000 4.3 kVA
αE6/2000 1.4 kVA
αL6/3000 2.2 kVA
α22/1500 4.7 kVA
αL9/3000 3.1 kVA
α22/2000 5.9 kVA
αL25/3000 5.4 kVA
α22/3000 6.8 kVA
αL50/2000 9.3 kVA
α2.5/3000 0.77 kVA
αE3/2000 0.77 kVA
5.2
POWER
REQUIREMENTS
5.2.1
Capacity of
Three–phase Power
Supply