TOYODenki VFDB2009 Series, Руководство по эксплуатации

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8
Chapter 2 Basic Specification
2.1
Common specification
The common specification of VFDB2009 series dinamic brake system (VFDB2009 series DB unit) are shown
in the following table.
Table 2.1 Common specification
DB operation
voltage
(Adustment) [200V series]DC300V
～
400V±3%
[400V series]DC600V
～
800V±3%
Parallel operation Master Slave sysytem
Maximum
parallel number Six sets
Protection
function
Abnormalities of a main circuit Fin overhaet Abnormalities of a preset value
200V series over voltage
Correspondence
standard RoHS instruction conformity
E
n
vi
ro
n
m
e
n
ta
l
co
n
d
it
io
n
Temperature
of operation
0
～
50
℃
Preservation
temperature
-20
～
60
℃
Humidity
20
～
90% Not condensation
Altitude 1000m or less
Atmosphere No poisonous gas, metal powder, and oil and fat etc.
Protection
structure
IP00 JIS C 0920 EN/IEC60529
Structure of an open type where the protection to a human body, the protection to
invasion of a solid object, and the protection to invasion of water are not taken into
consideration in particular.
2.2 Unit specification
The specification of each VFDB2009 series DB unit is shown in the following table.
Table 2.2 DB unit specification
Type VFDB2009-50 VFDB2009-200N VFDB2009-200F
Rated
current
Peak
current
※
1
50[A] 1[min] 200A[ ] 1[min] 200[A] 1[min]
Continuous
current
12[A] 58[A] 120[A]
Cooling sysytem Air cooling without blower Air cooling without blower Air cooling
※
1:DB usage rate
＝
10[%]