Toshiba VF-S15 Instruction Manual page 101
For 3-phase induction motors
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Also See for VF-S15:
- Instruction manual (394 pages) ,
- Quick start manual (90 pages) ,
- Function manual (80 pages)
Table of Contents
5) Overload characteristic selection aul
Overload characteristic of inverter can be selected to 150%-60s or 120%-60s.
[Parameters settings]
Title
aul
● Regarding to characteristic for aul=1 setting, refer to section 5.6.3).
Note 1) In case of aul=2 setting, be sure to install the input AC reactor (ACL) between power supply and inverter.
Note 2) In case of aul=2 setting in three phase 500V-4.0kW model, be sure to press the grounding capacitor
5
aul=2 (Variable torque characteristic), f631=0 (120%-60s)
Inverter overload
time [s]
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Function
Overload characteristic selection
switch and connect the grounding capacitors to the ground.
60
0
105%
Inverter overload protection characteristic
Adjustment range
0: -
1: Constant torque
characteristic（150%-60s）
2: Variable torque
characteristic（120%-60s）
Current
[%]
106
110
115
120
140
165
Monitored output current [%]
120%
100%: Inverter rated output current
E-14
E6581611
Default setting
0
Inverter overload time [s]
(Outline data)
900
180
90
60
2
0.5
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