WEG CFW100 - Electronics;General Data

Technical Specifications
English
8.2 ELECTRONICS/GENERAL DATA
Tab l e 8 .1: Electronics/general data
CONTROL METHOD  Types of control:
- V/f (Scalar);
- VVW: voltage vector control.
 PWM SVM (Space Vector Modulation)
OUTPUT FREQUENCY
 0 to 300 Hz, resolution of 0.1 Hz.
PERFORMANCE V/f CONTROL
 Speed regulation: 1 % of the rated speed (with slip
compensation).
 Speed variation range: 1:20.
VECTOR CONTROL
(VVW)
 Speed regulation: 1 % of the rated speed.
 Speed variation range: 1:30.
INPUTS DIGITAL
 4 isolated inputs.
 Maximum input voltage of 30 Vdc.
 Input current: - 11 mA.
 Maximum input current: -20 mA.
SAFETY PROTECTION
 Output overcurrent/short-circuit.
 Under/overvoltage.
 Motor overload.
 Overtemperature in the power module (IGBTs).
 Fault / external alarm.
 Programming error.
INTEGRAL
KEYPAD (HMI)
STANDARD KEYPAD
 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.
ENCLOSURE IP20
 Frames A, B and C.
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