WEG CFW08 Vector inverter Plus User Manual

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TECHNICAL SPECIFICATIONS
Voltage Source Inverter
V/F Control or Sensorless Vector Control (VVC - Voltage Vector Control).
PWM SVM (Space Vector Modulation).
0 ... 300Hz, resolution of 0.01Hz.
Speed regulation: 1% of the rated speed.
Speed regulation: 0.5% of the rated speed.
CFW-08: 1 isolated input, resolution: 7 bits, 0 to +10V or (0)4 to 20mA,
Impedance: 100k (0 ±10 V), 500 [(0) 4 to 20 mA], progr. functions.
CFW-08 Plus: 2 isolated inputs, resolution: 7 bits, 0 to +10V or (0)4
to 20 mA, Impedance: 100k (0 a +10V), 500 [(0) 4 to 20 mA],
programmable functions.
4 isolated digital inputs, 12Vdc, programmable functions
CFW-08 Plus: 1 isolated output, 0 a +10V, R
L
10k (max. load.), resolution:
8 bits, programmable functions
CFW-08: 1 relay with reverse contacts, 240VAC, 0.5A, programmable
functions
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
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.
Exception: Models 13 and 16A/380-480V.
Inverters and semicondutors
Power Conversion Equipment
Electronic equipment for use in power installations
Safety requirements for electrical equipment for measurement,
control and laboratory use
EMC product standard for adjustable speed electrical power drive systems
CONTROL
METHOD
OUTPUT
FREQUENCY
PERFORMANCE
V/F CONTROL
VECTOR
CONTROL
INPUTS
ANALOG
(Control Board
ECC2)
DIGITAL
OUPUTS
ANALOG
(Control Board)
RELAY
SAFETY PROTECTION
KEYPAD
STANDARD
(HMI-CFW-08-P)
(HMI)
DEGREE OF
NEMA1 / IP20
PROTECTION
PROTECTED CHASSIS /
IP20
IEC 146
UL 508 C
STANDARDS EN 50178
EN 61010
EN 61800-3
9.2 ELECTRONICS/GENERAL DATA
Ω
Ω
Ω
Ω
≥

WEG CFW08 Vector inverter Plus Specifications

General

Frequency	50/60 Hz
Output Frequency	0-400 Hz
Overload Capacity	150% for 60 seconds
Protection Degree	IP20
Protection Features	Overcurrent, Overvoltage, Undervoltage, Short Circuit
Braking	Dynamic braking (with optional braking resistor)
Communication Interface	RS-485 (Modbus RTU)
Ambient Temperature	-10°C to +50°C
Humidity	5 to 95% non-condensing
Cooling Method	Fan Cooled
Dimensions	Varies depending on model (refer to specific model datasheet)
Power Range	0.75-15 kW
Input Voltage	200-240V AC
Storage Temperature	-25°C to 65°C (-13°F to 149°F)