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IMPULSE®•G+ & VG+ Series 4 Instruction Manual – February 2017
5-115
Hardware Protection
The IMPULSE
®
•G+ and VG+ Series 4 comes equipped with a number of built-in functions designed
to protect the inverter and its components from damage.
Table 5-100: Hardware Protection Parameter Settings
Parameter Display
Function
Range
Default
L08-02
OH Pre-Alarm Lvl
Sets the heatsink temperature level for
protection against
overheat (OH).
NOTE:
The inverter measures
heatsink temperature by
an negative temperature
coefficient thermistor.
50–150°C
*
L08-03
OH Pre-Alarm Sel
Selects the stopping method when
heatsink overheat is detected.
0–5
3
0
Decel to Stop
Decel to stop using B05-02
1
Coast to Stop
Immediate stop
2
Fast Stop
Decel to stop using B05-08
3
Use B3-03 Method
Uses programmed B03-03 Method
4
Alarm Only
Operation continues and “OH
Heatsink Overtemp” is displayed on
keypad
5
Run@L8-19 Rate
Continue operation at reduced speed
as set in L08-19.
L08-05
Ph Loss In Sel
Input phase loss detection
0, 1
1
0
Disabled
1
Enabled
L08-07
Ph Loss Out Sel
Output phase loss detection
0–2
1
0
Disabled
1
1PH Loss Det
2
2/3PH Loss Det
L08-09
Ground Fault Sel
Enables/disables ground fault
detection
0, 1
1
0
Disabled
1
Enabled
L08-10
Fan On/Off Sel
Cooling fan operation select
0, 1
0
0
Dur Run (OffDly)
1
Always On
L08-11
Fan Delay Time
When L08-10 = 0, fan will operate
L08-11 seconds after Run Command
is removed
0–300 sec
60
L08-12
Ambient Temp
Adjusts Overload (OL2) Protection for
high ambients
-10–50°C
40
L08-13
UV3 Detect
Enabled Soft Charge Bypass Circuit
Fault
0, 1
1
0
Disabled
1
Enabled
L08-15
OL2 Sel @ L-Spd
Enables/disables OL when output
frequency < 6 Hz
0, 1
0**
0
Disabled
1
Enabled
* Initial value is dependent on drive size, which is determined by O02-04 (kVA selection)
** Initial value is dependent on carrier. 2kHz = 0, else 1
Содержание Impulse G+ series 4
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Страница 27: ...C h a p t e r 2 Installation...
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Страница 41: ...C h a p t e r 3 Wiring...
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Страница 67: ...C h a p t e r 4 Getting Started...
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Страница 223: ...C h a p t e r 6 Troubleshooting...
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