WEG CFW-11 User Manual - page 102
Technical Specifications
8
CFW-11 | 8-7
Integral
Keypad
(HMI)
Standard
Keypad
9 operator keys: Start/Stop, Up arrow, Down arrow, Direction of rotation, Jog, Local/Remote,
Right soft key and Left soft key
Graphical LCD display
View/edition of parameters
Indication accuracy:
- current: 5 % of the rated current
- DC Link voltage: 3 %
- speed resolution: 1 rpm
Possibility of remote mounting
Enclosure
IP20
Standard
IP21
Inverters with kit IP21
Nema1
Inverters with Nema1 kit (KN1E-01 or KN1E-02)
IP54
Inverter back part (external part for flange mounting) – for models 180T2, 211T2, 180T4 and 211T4
need special hardware H1
IP55
Inverters with optional IP55 (CFW11...T...O55...)
PC Connection for
Inverter
Programming
USB Connector
USB standard Rev. 2.0 (basic speed)
Type B (device) USB plug
Interconnection cable: standard host/device shielded USB cable
8.3 CODES AND STANDARDS
Safety
Standards
UL 508C - Power conversion equipment
Note: Suitable for Installation in a compartment handling conditioned air
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 an 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
Electromagnetic
Compatibility
(EMC)
EN 61800-3 - Adjustable speed electrical power drive systems - Part 3: EMC product standard including specific test
methods.
EN 61000-4-2 - Electromagnetic compatibility (EMC) - Part 4: testing and measurement techniques - Section 2:
Electrostatic discharge immunity test
EN 61000-4-3 - Electromagnetic compatibility (EMC) - Part 4: testing and measurement techniques - Section 3:
Radiated, radio-frequency, electromagnetic field immunity test
EN 61000-4-4 - Electromagnetic compatibility (EMC) - Part 4: testing and measurement techniques - Section 4:
Electrical fast transient/burst immunity test
EN 61000-4-5 - Electromagnetic compatibility (EMC) - Part 4: testing and measurement techniques - Section 5:
Surge immunity test
EN 61000-4-6 - Electromagnetic compatibility (EMC)- Part 4: testing and measurement techniques - Section 6:
Immunity to conducted disturbances, induced by radio-frequency fields
EN 61000-4-11 - Testing and measurement techniques - voltage dips, short interruptions and voltage variations
immunity tests
Mechanical
Standards
EN 60529 - Degrees of protection provided by enclosures (IP code)
UL 50 - Enclosures for electrical equipment
EC60721-3-3 - Classification of environmental conditions - part 3: classification of groups of environmental parameters
and their severities - section 3: stationary use at weather protected locations
Level 3M4