6. Function Description
6-49
Continuous Operation Derating Information
15kW-400V(MD) class model among 5.5 ~ 22kW-200/400V class MD type models applies the following load rating.
①
Rated load classified by the switching frequency
②
The above graph is only applied when the inverter is operated in the allowable temperature. Pay
attention to the air cooling when the inverter is installed in a panel box, and the inside temperature
should be within an allowable temperature range.
③
This derating curve is based on inverter current rating when rated motor is connected.
6.4.9 Power ON start selection (FUN_59)
In case
‘
No
’
is set, the inverter can be operated only if the terminal should be
‘
On
’
again after it is
‘
Off
’
once.
In case
‘
Yes
’
is set, the inverter starts to run at the instant the power is supplied to the inverter if FX
terminal input is
‘
On
’
or RX terminal input is
’
On
’
. If the inverter starts to run while the motor is freely
rotating, first, the motor decelerates to a stop and restart.
Code
LCD display
Description
Setting range
Unit
Factory setting
FUN_59
Power-on Run
Power on start selection
Yes
No
No
CAUTION
Particular attention should be directed to this function due to potential hazard as motor starts to run
suddenly upon applying AC input power.
6.4.10 Restart after fault reset
1) FUN_60 (Restart after fault rese)
In case
‘
No
’
is set, the inverter can be operated only if the terminal should be
‘
On
’
again after it is
‘
Off
’
once. In case
‘
Yes
’
is set, the inverter starts to run at the instant the inverter fault is cleared if FX terminal input is
‘
On
’
or RX terminal
input is
’
On
’
. At the time of the inverter trip, the motor start to coast to a stop because the inverter blocks the IGBT
gating signals. If the inverter starts to run while the motor is freely rotating, first, the motor decelerates to a stop and
restart. If set CON_49 [Speed search] to bit 1 from previous bit 2, operation begin by speed search function when fault
is reset.
Code
LCD display
Description
Setting range
Unit
Factory setting
FUN_60
RST Restart
Restart after fault reset
Yes
No
No
1kH
z
10kHz
100%
Output
current
2.2 ~ 22kW-200/400V
1kH
z
10kHz
100%
80%
8kHz
15kW-400V(MD)
Output
current
Содержание LSLV-iV5 Series
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