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8250 Series
Lenze 8250 Series User Manual
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Installation
8250BA0903
4-
9
4.3.4
8253
bra
ke
c
hopper
on
821X
c
ontroll
er
L3
N
PE
L1
L2
U
V
W
M
3~
PE
8211 - 8218
8253
28
E1
20
PE
Z1
X1
Z2
K10
RFR
...
L1
L2
L3
+UG
-UG
+UG
-UG
Z3
PE
PE
PE
K10
OFF
ON
RB2
RB1
RB
Z4
K10
RB
K10
F1...F3
F
ig.
4-
5
Connec
t
ion
of
8253
b
rake
chop
p
er
to
821X
c
ont
rol
ler
Z
1:
Br
a
ke
choppe
r
Z2
:
Con
trolle
r
Z3:
M
ains
cho
ke
Z4:
Brake
resistor
K10
:
M
ai
ns
c
ontactor
F1
.
.
.
F3
:
M
ai
n
s
f
u
s
e
s
(rec
o
m
m
e
n
d
e
d
)
J
RB
Therm
al
o
v
erc
u
rren
t
rel
eas
e
B
rak
e
res
is
t
o
r
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27
29
Table of Contents
Default Chapter
6
Table of Contents
6
1 Preface and General Information
8
About These Operating Instructions
8
What Is New
8
Scope of Delivery
9
825X Brake Units
9
Labelling
9
Application as Directed
10
Legal Regulations
11
2 Safety Information
12
Personnel Responsible for Safety
12
General Safety Information
13
Layout of the Safety Information
14
Residual Hazards
15
3 Technical Data
16
Features
16
General Data /Operating Conditions
17
Rated Data
18
Brake Units
18
Assignment Table for Brake Resistors
18
Overcurrent Relay and Cable Cross-Sections
19
Dimensions
19
4 Installation
20
Mechanical Installation
20
Important Notes
20
Standard Assembly with Fixing Rail
21
DIN-Rail Assembly
22
Electrical Installation
23
Operator's Safety
23
Protection of the Brake Unit
24
Specification of Cables Used
24
Connection
25
Power Connection
25
8251 Brake Module on 820X Controller
26
8252 Brake Module on 821X Controller
27
8253 Brake Chopper on 821X Controller
28
Connect Temperature Monitoring
29
5 Commissioning
30
6 Troubleshooting and Fault Elimination
32
7 Waste Disposal
34
8 Supplement
36
Accessories
36
Brake Resistors
36
Glossary
38
Index
39
4
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Lenze 8250 Series Specifications
General
Brand
Lenze
Model
8250 Series
Category
Control Unit
Language
English
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