WEG Variable Frequency Drives

WEG CFW09 AC Variable Frequency Drives

1 HP to 500 HP

CFW09 – TECHNICAL DATA

POWER SUPPLY Voltage Three-phase: 220 – 230 V: 220 / 230 V (+10%, -15%) – 1 ø up to 3HP without de-rating
380 – 480 V: 380 / 400 / 415 / 440 / 460 / 480 V (+10%, -15%)
Frequency 50 / 60 Hz +/- 2 Hz (48… 62 Hz)
Phase Unbalance Up to 3%
Cos (Displacement Power Factor Greater than 0.98
ENCLOSURE Degree of Protection NEMA 1 / IP 20 (Sizes 1 to 8)
IP 20 (Sizes 9 and 10)
Finishing Color Plastic Cover – Light Gray PANTONE 413 C (sizes 1 and 2)
Metallic Cover and Sides – Light Gray RAL 7032 (sizes 3 to 10)
Base – Dark Gray RAL 7022 (sizes 3 to 10)
CONTROL Power Supply Switched Mode Power Supply Fed from the DC Link
Microprocessor 32 bit RISC Technology
PWM Technique SVM Sine wave PWM (Space Vector Modulation)
Software Implemented Current, Flux and Speed Regulators (Full Digital)
Control Modes Scalar (Voltage Source – V / F)
Sensorless Vector (without encoder)
Flux Vector with Encoder
Switching Frequency 1.25 / 2.5 / 5.0 / 10 kHz
Frequency Range 0… 204 Hz for V /F and Vector with Encoder Control (60 Hz Motor)
0… 170 Hz for V /F and Vector with Encoder Control (50 Hz Motor)
0… 100 Hz for Sensorless Vector Control (50 or 60 Hz Motor)
Overload Capacity 150% for 60 seconds, every 10 minutes
180% for 1 second every 10 minutes
Efficiency Greater than 97%
PERFORMANCE Speed Control V / F Mode Regulation (with Slip Compensation) : 1% of Motor Rated Speed
Resolution: 1 rpm (Keypad Reference)
Speed Regulation Range: 20:1
Sensorless
Vector Mode
Regulation: 0.5% of Motor Rated Speed
Resolution: 1 rpm (Keypad Reference)
Range: 100:1
Flux
Vector Mode
with Encoder
Regulation with:
10 bit Analog Reference: +/- 0.1% of Motor Rated Speed
14 bit Analog Reference: +/- 0.01% of Motor Rated Speed *
Digital Reference (Ex: Keypad or Serial): +/- 0.01% of Motor Rated Speed
Range: Down to 0 rpm
Torque Control Flux Vector
Modes
Regulation: +/- 10% of Motor Rated Torque
Range: 0… 150% of Motor Rated Torque
CONTROL INPUTS Analog 2 Programmable Differential Inputs (10 bit): 0…10 V, 0…20 mA or 4…20 mA
1 Programmable Bipolar Input (14 bit): -10… +10 V, 0…20 mA or 4…20 mA *
1 Programmable Isolated Input (10 bit): 0… 10 V, 0…20 mA or 4…20 mA *
Digital 6 Programmable Isolated Input: 24 Vdc
1 Programmable Isolated Input: 24 Vdc *
1 Programmable Isolated Input: 24 Vdc (for Motor PTC Thermistor) *
Encoder 1 Differential Input, with 12 Vdc Internal Isolated Power Supply (14 bit resolution) *
CONTROL OUTPUTS Analog 2 Programmable Outputs (11 bit): 0… 10 V
2 Programmable Bipolar Outputs (14 bit): -10… +10 V *
2 Programmable Isolated Outputs (11 bit): 0… 20 mA or 4… 20 mA *
Relay 2 Programmable Outputs, Form C Contacts (NO/NC): 240 Vac, 1 A
1 Programmable Output, Form A Contact (NO): 240 Vac, 1 A
Transistor 2 Programmable Isolated Outputs (Open Collector): 24 Vdc, 50 mA *
Encoder 1 Isolated Differential Encoder Signals Output: 5… 15 Vdc External Power Supply *
COMMUNICATION Serial RS-232 with KCS-CFW09 Kit *
RS-485, Isolated, with EBA, EBE or EBB Board *
Field Bus Profibus DP, DeviceNet or Modbus RTU, with KFB kits *
SAFETY Protections DC Link Over Voltage Output Short Circuit
DC Link Under Voltage Output Ground Fault
VFD Over Temperature External Fault
Motor Over Temperature * Self-diagnosis Fault
Output Over Current Programming Error
Motor Overload (i x t) Serial Communication Fault
Dynamic Braking Resistor Overload Motor or Encoder Connection Fault
CPU / EPROM Error (Watchdog) Power Supplv Phase Fault (30 A and above models)
Encoder Fault Keypad Connection Fault
AMBIENT Temperature 0… 104°F (40°C), up to 122°F (50°C) with 2% / °C Output Current De-rating
Humidity 5 … 90% Non Condensing
Altitude 0… 3300 ft (1000 m) (up to 13100 ft 4000 m with 10% / 1000 m Output Current De-rating
CONFORMITIES EMC Directive 89/336/
EEC
EN 61800-3
Electromagnetic Compatibility – Industrial EnvironmentEMC – Emission and Immunity
LVD 73/23/EEC Low Voltage Directive
IEC 146 Semiconductor Inverters
UL 508C Power Conversion Equipment
EN 50178 Electronic Equipment for Use in Power Installations
EN 61010 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use
CERTIFICATIONS UL (USA) and
cUL (CANADA)
Underwriters Laboratories Inc. USA
CE (EUROPE) Phoenix Test – Labs GmbH – Germany

Data subject to change without previous notice.
* 0ptional

Contact Joliet Technologies for Custom Drive Pricing.
Phone: (815) 725-9696 or
Toll Free: (866) 492-9888
Fax: (815) 725-9393
E-mail: info@joliettech.com
RFQ – Request for Quote
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