General Electronic Data - WEG CFW08 Vector inverter User Manual

9.2 ELECTRONICS/GENERAL DATA
CONTROL
FREQUENCY
V/F CONTROL
PERFORMANCE
INPUTS
(Control Board
ECC2)
OUPUTS
(Control Board)
SAFETY PROTECTION
KEYPAD
(HMI-CFW-08-P)
(HMI)
NEMA1 / IP20
DEGREE OF
PROTECTED CHASSIS /
PROTECTION
STANDARDS
Voltage Source Inverter
V/F Control or Sensorless Vector Control (VVC - Voltage Vector Control).
METHOD
PWM SVM (Space Vector Modulation).
OUTPUT
0 ... 300Hz, resolution of 0.01Hz.
Speed regulation: 1% of the rated speed.
VECTOR
Speed regulation: 0.5% of the rated speed.
CONTROL
CFW-08: 1 isolated input, resolution: 7 bits, 0 to +10V or (0)4 to 20mA,
Impedance: 100k
ANALOG
CFW-08 Plus: 2 isolated inputs, resolution: 7 bits, 0 to +10V or (0)4
to 20 mA, Impedance: 100k
programmable functions.
DIGITAL
4 isolated digital inputs, 12Vdc, programmable functions
CFW-08 Plus: 1 isolated output, 0 a +10V, R
ANALOG
8 bits, programmable functions
CFW-08: 1 relay with reverse contacts, 240VAC, 0.5A, programmable
functions
RELAY
CFW-08 Plus: 2 relays, one with NO contact and one with NC contact.
It can be programmed to operate as 1 reverse, 240VAC, 0.5A,
programmable functions
Overcurrent/output short-circuit
Output groung fault
DC link under/overvoltage
Inverter overtemperature
Motor/inverter overload (IxT)
External fault
Programming error
Self-tuning error
Defective inverter
8 keys: start, stop, increment, decrement, FWD/REV, JOG,
local/remote and programming
LEDs display: 4 digits with 7 segments
LEDs for FWD/REV and
STANDARD
LOCAL/REMOTE indication
It permits access/alteration of all parameters
Display accuracy:
- current: 10% of the rated current
- speed resolution: 1 rpm
- frequency resolution: 0.01Hz
Models 13 and 16A/380-480V; other models with KN1-CFW08-M1
and KN1-CFW08-M2 kits.
All models without KN1-CFW08-M1 or KN1-CFW08-M2 kit.
IP20
Exception: Models 13 and 16A/380-480V.
IEC 146
Inverters and semicondutors
UL 508 C
Power Conversion Equipment
EN 50178 Electronic equipment for use in power installations
Safety requirements for electrical equipment for measurement,
EN 61010
control and laboratory use
EN 61800-3
EMC product standard for adjustable speed electrical power drive systems
TECHNICAL SPECIFICATIONS
Ω Ω
(0 ±10 V), 500 [(0) 4 to 20 mA], progr. functions.
Ω
(0 a +10V), 500
≥
L
Ω
[(0) 4 to 20 mA],
10k (max. load.), resolution:
163