Lenze E70AC Series, Руководство по оборудованию

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Mechanical installation
Notes on mounting the device version in push−through design
Assembly in push−through technique (thermal separation)
5
l
81
EDS700ACBA EN 5.1
Cooling by forced ventilation
Required:
ƒ
Forced ventilation by one or several fans.
ƒ
Air speed: 2.5 m/s at the MP measuring point
– For fan dimensioning: Corresponds to a volume flow of 0.5 m
3
/min (17.6 CFM) per
50 mm device installation width.
Permissible:
ƒ
Operation with continuous output current I
a
= I
rated
.
ƒ
Operation according to rated data.
ƒ
Switching frequencies f
ch
: 4 kHz, 8 kHz and 16 kHz
Cooling by means of natural convection
Required:
ƒ
Unhindered ventilation by means of natural convection (no fan required).
ƒ
Ambient temperature: T
amb
<
40 °C
Permissible:
ƒ
Operation with reduced output current I
a
according to Tab. 5−2.
ƒ
Switching frequencies f
ch
= 4 kHz and 8 kHz
Type I
a
[A]
E70ACPxD 030 4x 25
E70ACPxD 060 4x 50
I
a
[A]
Type 4 kHz 8 kHz 16 kHz
E70ACMxD 005 4xx 1 ETx 2.5 2.5
−
E70ACMxD 010 4xx 1 ETx 5.0 5.0
E70ACMxD 020 4xx 1 ETx 6.0 6.0
E70ACMxD 005 4xx 2 ETx 2 x 2.5 2 x 2.5
E70ACMxD 010 4xx 2 ETx
S
5.0
S
5.0
E70ACMxD 032 4xx 1 ETx 12.0 9.6
E70ACMxD 048 4xx 1 ETx 14.0 11.2
E70ACMxD 064 4xx 1 ETx 16.0 12.8
E70ACMxD 020 4xx 2 ETx
S
10.0
S
10.0
E70ACMxD 032 4xx 2 ETx
S
12.0
S
9.6
Tab. 5−2 Permissible currents I
a
in case of natural convection
S
Sum of the output currents axis A and axis B