WEG CFW08 Vector inverter User Manual

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DETAILED PARAMETER DESCRIPTION
Fe
Command via
Digital Input
(DI)
Acceleration&
Deceleration
Ramp #2
Acceleration &
Deceleration
Ramp
P102 P103
P100 P101
DC Link
Regulation
P151
P151
U
d
P133 P134
Frequency
Reference
Limits
P202 P295
Inverter Control
(V/F or Vector)
P136, P137,
P138, P142, P145
Motor Parameters
(P399...P409)
P178
V
s
PWM
P169
I
s
P169
I
s
Output
Current
Limiting
I
V
s
U
d
Power
Supply
IM
3Ø
I
s
NOTE!
In V/F control mode (P202=0 or 1), Fe = F* (see Fig. 6.1) if P138=0
(slip compensation disabled). If P138≠0, see Figure 6.9 for the relation
between Fe and F*.
In vector control mode (P202) always Fe = F* (see Figure 6.1).
Figure 6.2 - Inverter block diagram

WEG CFW08 Vector inverter Specifications

General

Frequency Range	0 to 300 Hz
Overload Capacity	150% for 60 seconds
Protection Degree	IP20
Communication	RS485, Modbus RTU
Voltage	200 V to 240 V
Control Mode	Vector Control
Ambient Temperature	-10°C to 50°C
Input Frequency	50 Hz / 60 Hz
Output Voltage	0 to input voltage
Braking	Dynamic braking resistor (optional)
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Operating Temperature	-10°C to 50°C
Cooling Method	Forced air cooling (fan)
Humidity	5% to 90% non-condensing