Electronics/General Data; Considered Standards - WEG ADW300 User Manual

Technical Specifications

7.2 ELECTRONICS/GENERAL DATA

Control Method
Output frequency
Performance V/F control
Vector control
(V V W )
Inputs Digital
Outputs Power supply
Safety Protection
Enclosure IP00

7.2.1 Considered Standards

Safety UL 508C - power conversion equipment
„
standards 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 EN 60529 - degrees of protection provided by enclosures (IP code)
„
standards UL 50 - enclosures for electrical equipment
„
IEC 60721-3-3 - classification of environmental conditions
„
26 | ADW300
Table 7.1: Electronics/general data
Types of control:
„
- V/f (Scalar)
- V V W: voltage vector control
PWM SVM (Space Vector Modulation)
„
0 to 400 Hz, resolution of 0.1 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
„
4 isolated inputs
„
Programmable functions
„
- active low (NPN): maximum low level of 5 Vdc
Maximum input voltage of 30 Vdc
„
Input current: 11 mA
„
Maximum input current: 20 mA
„
5 Vdc power supply. Maximum capacity: 50 mA
„
Overcurrent/phase-phase short circuit in the output
„
Under/overvoltage
„
Motor overload
„
Overtemperature in the power module (IGBTs)
„
Fault/external alarm
„
Programming error
„
Frame size A
„
Table 7.2: Considered standards
minimum high level of 10 Vdc