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

8 TECHNICAL SPECIFICATIONS

8.1 POWER DATA

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

8.2 ELECTRONICS/GENERAL DATA

Control Method
Output
frequency
Performance V/f control
Vector control
(V V W )
Inputs Analog
(*)
Digital
Outputs Analog
(*)
146.
Table 8.1: Electronics/general data
type of control:
„
- V/f (Scalar)
- V V W: Voltage vector control
PWM SVM (Space Vector Modulation)
„
0 to 500 Hz, resolution of 0.015 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
„
1 insulated input. Levels: (0 to 10) V or (0 a 20) mA or (4 to 20) mA
„
Linearity error ≤ 0.25 %
„
Impedance: 100 kΩ for voltage input, 500 Ω for current input
„
Programmable functions
„
Maximum voltage permitted in the input: 30 Vdc
„
4 insulated inputs
„
Programmable functions:
„
- 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
„
1 insulated output. Levels (0 to 10) V or (0 to 20) mA or (4 to 20) mA
„
Linearity error ≤ 0.25 %
„
Programmable functions
„
R ≥ 10 kΩ (0 to 10 V) or R
„
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Technical Specifications
APPENDIX B - TECHNICAL
minimum high level of 20 Vdc
minimum high level of 9 Vdc
≤ 500 Ω (0 to 20 mA / 4 to 20 mA)
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