Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Mitsubishi Electric Manuals
Inverter
FR-A520-0.4K -55K
Instruction manual
Mitsubishi Electric FR-A520-0.4K -55K Instruction Manual page 198
Transistorized inverter, high function & low acoustic noise
Hide thumbs
Mitsubishi Electric
FR-A520-0.4K -55K
Instruction Manual
1
2
3
4
5
6
Table Of Contents
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
page
of
228
Go
/
228
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
Area of
Inspection
Inspec-
Description
Item
tion
Inverter
module,
Check resistance
Converter
across terminals.
module
(1) Check for liquid
leakage.
(2) Check for safety
Smoothing
valve projection and
capacitor
bulge.
Main
(3) Measure
circuit
electrostatic
capacity.
(1) Check for chatter
during operation.
Relay
(2) Check for rough
surface on
contacts.
(1) Check for crack in
resistor insulation.
(2) Check for open
Resistor
cable.
(1) Check balance of
output voltages
across phases with
Control
inverter operated
circuit
Operation
independently.
Protec-
check
(2) Perform sequence
tive circuit
protective operation
test to make sure of
no fault in protective
and display circuits.
(1) Check for unusual
Cooling
vibration and noise.
Cooling fan
system
(2) Check for loose
connection.
(1) Check if LED lamp
Display
is blown.
(2) Clean.
Display
Check that reading is
normal.
Meter
(1) Check for unusual
vibration and noise.
(2) Check for unusual
General
odor.
Motor
(1) Check with megger
Insulation
(across terminals
resistance
and ground
terminal).
Note: The value for the 400V class is indicated in the parentheses.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
PROTECTIVE FUNCTIONS
Daily and Periodic Inspection
Interval
Periodic
Method
Daily
1
2
year
years
Disconnect cables
from inverter and
measure across
{
terminals R, S, T, P,
N and U, V, W, P, N
〈L
, +, − and
1
, L
2
, L
3
U, V, W, +, −〉 with
tester range of 100Ω.
{
(1), (2) Visual check.
(3) Measure with
{
capacity meter.
{
{
(1) Auditory check.
(2) Visual check.
{
{
(1) Visual check.
Cement resistor,
{
wire-wound
resistor.
(2) Disconnect one
end and measure
with tester.
{
(1) Measure voltage
across inverter
output terminals
U-V-W.
(2) Simulatively
{
connect or
disconnect
inverter protective
circuit output
terminals.
{
(1) Turn by hand with
power off.
{
(2) Re-tighten
{
(1) Light indicator
lamps on panel.
{
(2) Clean with rag.
{
Check reading of
meters on panel.
{
(1) Auditory, sensory,
visual checks.
{
(2) Check for unusual
odor due to
overheating,
damage, etc.
{
(1) Disconnect cables
from U, V, W,
including motor
cables.
184
Crlterlon
Instrument
(See the following
Analog meter
pages)
(1), (2) No fault.
(3) 85% or more
of rated capacity.
Capacity
meter
(1) No fault.
(2) No fault.
(1) No fault.
(2) Error should
be within
Meter, digital
±10% of
multimeter
indicated
resistance
value.
(1) Phase-to-
phase voltage
balance within
4V (8V) for
Digital
200V (400V).
multimeter,
(2) Fault must
rectifier type
occur because
voltmeter
of sequence.
No unusual
vibration, unusual
noise.
(1) Check that
lamps are lit.
Must satisfy
specified and
Voltmeter,
management
ammeter, etc.
values.
(1), (2) No fault.
(1) 5M Ω or more
500V megger
Table of
Contents
Previous
Page
Next
Page
1
...
197
198
199
200
Show Quick Links
Quick Links:
Installation and Wiring
Errors (Alarms)
Hide quick links:
Permanently
Temporary
Cancel
Advertisement
Table of Contents
Related Manuals for Mitsubishi Electric FR-A520-0.4K -55K
Inverter Mitsubishi Electric FR-A500 Series Technical Manual
Transistored inverter (303 pages)
Inverter Mitsubishi Electric FR-A500 Instruction Manual
Transistorized inverter (257 pages)
Inverter Mitsubishi Electric FR-A520-0.4K Instruction Manual
(257 pages)
Inverter Mitsubishi Electric FR-A520-2.2K Instruction Manual
Transistorized inverter, high function & low acoustic noise (228 pages)
Inverter Mitsubishi Electric FR-A520-0.4K-NA Instruction Manual
Transistorized inverter (225 pages)
DC Drives Mitsubishi Electric FR-A500 Instruction Manual
(78 pages)
Inverter Mitsubishi Electric FR-A500L Series Instruction Manual
Large capacity inverter fr-a560l-375k~900k-na (64 pages)
Inverter Mitsubishi Electric FR-A5NR Instruction Manual
Transistorized inverter (53 pages)
Inverter Mitsubishi Electric FR-A5AX Instruction Manual
Transistorized inverter (24 pages)
Inverter Mitsubishi Electric FR-A5AP Instruction Manual
Transistorized inverter (94 pages)
Inverter Mitsubishi Electric FR-A5NP Instruction Manual
Transistorized inverter (59 pages)
Inverter Mitsubishi Electric FR-A7AR Instruction Manual
(19 pages)
Inverter Mitsubishi Electric FR-A820-00046 Instruction Manual
800 series (36 pages)
Inverter Mitsubishi Electric 800 Series Instruction Manual
(122 pages)
Inverter Mitsubishi Electric 800 Series Instruction Manual
(160 pages)
Inverter Mitsubishi Electric 800 Series Manual
(98 pages)
Related Products for Mitsubishi Electric FR-A520-0.4K -55K
Mitsubishi Electric FR-A520-0.4K-NA
Mitsubishi Electric FR-A520-2.2K-NA
Mitsubishi Electric FR-A520-3.7K-NA
Mitsubishi Electric FR-A520-5.5K-NA
Mitsubishi Electric FR-A520-7.5K-NA
Mitsubishi Electric FR-A520-11K-NA
Mitsubishi Electric FR-A520-15K-NA
Mitsubishi Electric FR-A520-18.5K-NA
Mitsubishi Electric FR-A520-30K-NA
Mitsubishi Electric FR-A520-45K-NA
Mitsubishi Electric FR-A500L Series
Mitsubishi Electric FR-A5NR
Mitsubishi Electric FR-A540-7.5K-EC
Mitsubishi Electric FR-A540-0.4K-NA
Mitsubishi Electric FR-A540-11K
Mitsubishi Electric FR-A560L-375K
This manual is also suitable for:
Fr-a540-0.4k-55k
Fr-a520-0.4k-55k-na
Fr-a540-0.4k-55k-na
Fr-a540-0.4k
Fr-a500
Fr-a520-0.4k
...
Show all
Fr-a520-0.75k
Fr-a520-15k
Fr-a520-22k
Fr-a520-37k
Fr-a520-55k
Fr-a520-7.5k
Fr-a520-11k
Fr-a520-18.5k
Fr-a520-30k
Fr-a520-45k
Fr-a540-0.75k
Fr-a540-1.5k
Fr-a540-2.2k
Fr-a540-3.7k
Fr-540-55k
Fr-540-7.5k
Fr-540-11k
Fr-540-15k
Fr-540-18.5k
Fr-540-22k
Fr-540-30k
Fr-540-37k
Fr-540-45k
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL