TECHTOP TD350 - Page 185

TD350 Series VFD Function parameter list
-180-
Function
code
Name
Detailed parameter description
Default
value
Modify
P08.37
Enable/disable
energy-
consumption
brake
0: Disable energy-consumption
1: Enable energy-consumption
1
○
P08.38
Energy-
consumption
brake threshold
voltage
Set the starting bus voltage of energy-consumption
brake, adjust this value properly can brake the load
effectively. The default value will change with the
change of voltage class.
Setting range: 200.0–2000.0V
220V
voltage:
380.0V;
460V
voltage:
740.0V;
575V
voltage:
1000.0
V
○
P08.39
Running mode of
cooling fan
0: Common running mode
1: The fan keeps running after power up
0
○
P08.40
PWM selection
0x0000–0x2121
Ones: PWM mode
0: 3PH modulation and 2-phase modulation
1: 3PH modulation
Tens: PWM low-speed carrier limit
0: Limit low-speed carrier to 2K
1: Limit low-speed carrier to 4K
2: No limit on low-speed carrier
Hundreds: Deadzone compensation mode
0: Compensation mode 1
1: Compensation mode 2
Thousands: PWM loading mode
0: PWM loading mode 1
1: PWM loading mode 2
2: Reserved
0x0001
◎
P08.41
Overmodulation
selection
0x00–0x11
Ones
0: Overmodulation is invalid
1: Overmodulation is valid
Tens
0: Mild overmodulation
1: Deepened overmodulation
01
◎
P08.42
Reserved variables
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