8.5 Installing Peripheral Devices
374 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Reducing Radiated and Radio Frequency Noise
The drive, input lines, and output lines generate radio frequency noise. Use noise filters on input and output sides and
install the drive in a metal enclosure panel to reduce radio frequency noise.
Note: The cable running between the drive and motor should be as short as possible.
Figure 8. 26
Figure 8.28 Reducing Radio Frequency Noise
◆ Fuse/Fuse Holder
Yaskawa recommends installing a fuse to the input side of the drive to prevent damage to the drive if a short circuit
occurs.
Select the appropriate fuse from the table below.
Table 8.12 Input Fuses
A – Metal enclosure E – Noise filter
B – Power supply F – Shielded motor cable
C – Noise filter G – Motor
D–Drive
Drive Model
CIMR-LU
L1000A
Nominal Output
Power HP
AC Drive Input
Amps
MCCB Rating
Amps
<1>
Time Delay Fuse
Rating Amps
<2>
Non-time Delay
Fuse Rating Amps
<3>
Bussmann
Semi-conductor Fuse Rating
(Fuse Ampere)
<4>
Three-Phase 200 V Class
20008 2 7.5 15 12 20 FWH-70B(70)
20011 3 11 20 17.5 30 FWH-70B(70)
20014 3 15.6 25 25 40 FWH-90B(90)
20018 5 18.9 35 30 50 FWH-90B(90)
20025 7.5 28 50 40 75 FWH-100B (100)
20033 10 37 60 60 100 FWH-200B (200)
20047 15 52 100 90 150 FWH-200B (200)
20060 20 68 125 110 200 FWH-200B (200)
20075 25 80 150 125 225 FWH-300A (300)
20085 30 82 150 125 225 FWH-300A (300)
20115 40 111 200 175 250 FWH-350A (350)
20145 50 136 250 225 350 FWH-400A (400)
20180 60 164 300 250 450 FWH-400A (400)
20215 75 200 400 350 600 FWH-600A (600)
20283 100 271 500 450 800 FWH-700A (700)
20346 125 324 600 500 900
<5>
FWH-800A (800)
20415 150 394 700 600 1100
<5>
FWH-1000A (1000)
Three-Phase 400 V Class
40005 3 4.4 15 7 12 FWH-70B (70)
40006 3 6 15 10 17.5 FWH-70B (70)
40007 5 8.2 15 12 20 FWH-90B (90)
40009 5 10.4 20 17.5 30 FWH-90B (90)
40015 7.5 15 30 25 40 FWH-80B (80)
40018 10 20 40 35 60 FWH-100B (100)
40024 15 29 50 50 80 FWH-125B (125)
C
E
D
B
F
A
R/L1
MCCB
S/L2
T/L3
U/T1
V/T2
W/T3
M
G
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