WEG 14105364, Руководство пользователя

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26 | ADW300
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Technical Specifications
7.2 ELECTRONICS/GENERAL DATA
Table 7.1: Electronics/general data
Control Method
„
Types of control:
- V/f (Scalar)
- V V W: voltage vector control
„
PWM SVM (Space Vector Modulation)
Output frequency
„
0 to 400 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
(V V W)
„
Speed regulation: 1 % of the rated speed
„
Speed variation range: 1:30
Inputs Digital
„
4 isolated inputs
„
Programmable functions
- active low (NPN): maximum low level of 5 Vdc
minimum high level of 10 Vdc
„
Maximum input voltage of 30 Vdc
„
Input current: 11 mA
„
Maximum input current: 20 mA
Outputs Power supply
„
5 Vdc power supply. Maximum capacity: 50 mA
Safety Protection
„
Overcurrent/phase-phase short circuit in the output
„
Under/overvoltage
„
Motor overload
„
Overtemperature in the power module (IGBTs)
„
Fault/external alarm
„
Programming error
Enclosure IP00
„
Frame size A
7.2.1 Considered Standards
Table 7.2: Considered standards
Safety
standards
„
UL 508C - power conversion equipment
„
UL 840 - insulation coordination including clearances and creepage distances for
electrical equipment
„
EN61800-5-1 - safety requirements electrical, thermal and energy
„
EN 50178 - electronic equipment for use in power installations
„
EN 60204-1 - safety of machinery. Electrical equipment of machines. Part 1: general
requirements
Note: the final assembler of the machine is responsible for installing a safety stop device and a
supply disconnecting device
„
EN 60146 (IEC 146) - semiconductor converters
„
EN 61800-2 - adjustable speed electrical power drive systems - part 2: general
requirements
„
Rating specifications for low voltage adjustable frequency AC power drive systems
Mechanical
standards
„
EN 60529 - degrees of protection provided by enclosures (IP code)
„
UL 50 - enclosures for electrical equipment
„
IEC 60721-3-3 - classification of environmental conditions