Technical Specifications; Power Data; Electronics/General Data - WEG CFW500 Serie Manual Del Usuario

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Technical Specifications

8 TECHNICAL SPECIFICATIONS

8.1 POWER DATA

Power Supply:
Tolerance: -15 % to +10 %.
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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 (EN 61010/UL 508C).
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Transient voltage according to Category III.
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Maximum of 10 connections (power up cycles - ON/OFF) per hour (1 every 6 minutes).
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Typical efficiency: ≥ 97 %.
„
For further information about the technical specifications, refer to
SPECIFICATIONS on page

8.2 ELECTRONICS/GENERAL DATA

CONTROL
PERFORMANCE
INPUTS
(*)
OUTPUTS
(*)
40 | CFW500
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141.
Table 8.1: Electronics/general data
METHOD Type of control:
„
- V/f (Scalar).
- V V W: Voltage vector control.
PWM SVM (Space Vector Modulation).
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OUTPUT 0 to 500 Hz, resolution of 0.015 Hz.
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FREQUENCY
V/f CONTROL Speed regulation: 1 % of the rated speed (with slip compensation).
„
Speed variation range: 1:20.
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VECTOR Speed regulation: 1 % of the rated speed.
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CONTROL Speed variation range: 1:30.
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(V V W )
ANALOG 1 insulated input. Levels: (0 to 10) V or (0 a 20) mA or (4 to 20) mA.
„
Linearity error ≤ 0.25 %.
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Impedance: 100 kΩ for voltage input, 500 Ω for current input.
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Programmable functions.
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Maximum voltage permitted in the input: 30 Vdc.
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DIGITAL 4 insulated inputs.
„
Programmable functions:
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- active high (PNP): maximum low level of 15 Vdc.
- active low (NPN): maximum low level of 5 Vdc.
Maximum input voltage of 30 Vdc.
„
Input current: 4.5 mA.
„
Maximum input current: 5.5 mA.
„
ANALOG 1 insulated output. Levels (0 to 10) V or (0 to 20) mA or (4 to 20) mA.
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Linearity error ≤ 0.25 %.
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Programmable functions.
„
RL ≥ 10 kΩ (0 to 10 V) or RL ≤ 500 Ω (0 to 20 mA / 4 to 20 mA).
„
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APPENDIX B – TECHNICAL
minimum high level of 20 Vdc.
minimum high level of 9 Vdc.
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