Technical Specifications; Power Data; Electronics/General Data - WEG CFW100 User Manual

8 TECHNICAL SPECIFICATIONS

8.1 POWER DATA

Power Supply:
Tolerance: -15 % to +10 %.
„
Frequency: 50/60 Hz (48 Hz to 62 Hz)
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Phase imbalance: ≤ 3 % of the rated phase-to-phase input voltage.
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Overvoltage according to Category III (EM 61010/UL 508C).
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Transient voltages according to Category III.
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Maximum of 10 connections per hour (1 every 6 minutes).
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Typical efficiency: ≥ 97 %.
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For further information about the technical specifications, refer to

8.2 ELECTRONICS/GENERAL DATA

CONTROL METHOD
OUTPUT FREQUENCY
PERFORMANCE V/f CONTROL
VECTOR CONTROL
(V V W )
INPUTS DIGITAL
SAFETY PROTECTION
Table 8.1: Electronics/General Data
„
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).
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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.
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Input current: - 11mA.
„ Maximum input current: -20mA.
„ Output overcurrent/short-circuit.
„ Under/overvoltage.
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Motor overload.
„
Overtemperature in the power module (IGBTs).
„ Fault / external alarm.
„
Programming error.
Technical Specifications
annex B.
CFW100 | 37