YASKAWA A1000 Technical Manual

7.4 Cooling Fan and Circulation Fan
384 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
 Cooling Fan Component Names
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after
the power supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching
any components.
CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the
power to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled
down.
Figure 7.2
Figure 7.2 Cooling Fan Component Names
A – Fan Cover H – Circulation Fan Base
B – Fan Guard I – Circulation Fan
C – Cable Cover J – Circuit Board Cooling Fan
D – Cooling Fan K – Circuit Board Cooling Fan Unit Case
E – Fan Unit Case L – Circuit Board Cooling Fan Unit Case (L)
F – Fan Unit Case (L) M – Circuit Board Cooling Fan Unit Case (R)
G – Fan Unit Case (R)
E
G
F
D
B
D
E
H
G
I
C
E
F
D
B
A
D
A
D
2A0021 to 2A0081
4A0007 to 4A0044
2A0110 to 2A0138
4A0058 to 4A0103
2A0169 to 2A0415
4A0139 to 4A0362
4A0414 4A0515, 4A0675
G
J
M
L
D
F
I
4A0930, 4A1200

YASKAWA A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20