Electronics/General Data - WEG CFW100 User Manual

8.2 ELECTRONICS/GENERAL DATA

CONTROL
PERFORMANCE V/f CONTROL
INPUTS
SAFETY
INTEGRAL
KEYPAD (HMI)
ENCLOSURE
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Table 8.1: Electronics/general data
„
METHOD
„
OUTPUT FREQUENCY „
„
„
„
VECTOR CONTROL
(V V W ) „
DIGITAL „
„
„
„
„
PROTECTION
„
„
„
„
„
„
STANDARD KEYPAD
„
„
„
„
IP20
Types of control:
- V/f (Scalar);
- V V W: voltage vector control.
PWM SVM (Space Vector Modulation)
0 to 300 Hz, resolution of 0.1 Hz.
Speed regulation: 1 % of the rated speed (with slip
compensation).
Speed variation range: 1:20.
Speed regulation: 1 % of the rated speed.
Speed variation range: 1:30.
4 isolated inputs.
Maximum input voltage of 30 Vdc.
Input current: - 11 mA.
Maximum input current: -20 mA.
Output overcurrent/short-circuit.
Under/overvoltage.
Motor overload.
Overtemperature in the power module (IGBTs).
Fault / external alarm.
Programming error.
4 keys: Start/Stop, Up arrow, Down arrow and Programming.
LCD Display.
View/edition of parameters.
Indication accuracy:
- current: 5 % of the rated current;
- speed resolution: 0.1 Hz.
Frames A, B and C.
Technical Specifications