WEG Variable Frequency Drives

WEG CFW09 AC Variable Frequency Drives

1 HP to 500 HP

CFW09 – TECHNICAL DATA

POWER SUPPLYVoltageThree-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%)
Frequency50 / 60 Hz +/- 2 Hz (48… 62 Hz)
Phase UnbalanceUp to 3%
Cos (Displacement Power FactorGreater than 0.98
ENCLOSUREDegree of ProtectionNEMA 1 / IP 20 (Sizes 1 to 8)
IP 20 (Sizes 9 and 10)
Finishing ColorPlastic 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)
CONTROLPower SupplySwitched Mode Power Supply Fed from the DC Link
Microprocessor32 bit RISC Technology
PWM TechniqueSVM Sine wave PWM (Space Vector Modulation)
Software Implemented Current, Flux and Speed Regulators (Full Digital)
Control ModesScalar (Voltage Source – V / F)
Sensorless Vector (without encoder)
Flux Vector with Encoder
Switching Frequency1.25 / 2.5 / 5.0 / 10 kHz
Frequency Range0… 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 Capacity150% for 60 seconds, every 10 minutes
180% for 1 second every 10 minutes
EfficiencyGreater than 97%
PERFORMANCESpeed ControlV / F ModeRegulation (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 ControlFlux Vector
Modes
Regulation: +/- 10% of Motor Rated Torque
Range: 0… 150% of Motor Rated Torque
CONTROL INPUTSAnalog2 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 *
Digital6 Programmable Isolated Input: 24 Vdc
1 Programmable Isolated Input: 24 Vdc *
1 Programmable Isolated Input: 24 Vdc (for Motor PTC Thermistor) *
Encoder1 Differential Input, with 12 Vdc Internal Isolated Power Supply (14 bit resolution) *
CONTROL OUTPUTSAnalog2 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 *
Relay2 Programmable Outputs, Form C Contacts (NO/NC): 240 Vac, 1 A
1 Programmable Output, Form A Contact (NO): 240 Vac, 1 A
Transistor2 Programmable Isolated Outputs (Open Collector): 24 Vdc, 50 mA *
Encoder1 Isolated Differential Encoder Signals Output: 5… 15 Vdc External Power Supply *
COMMUNICATIONSerialRS-232 with KCS-CFW09 Kit *
RS-485, Isolated, with EBA, EBE or EBB Board *
Field BusProfibus DP, DeviceNet or Modbus RTU, with KFB kits *
SAFETYProtectionsDC Link Over VoltageOutput Short Circuit
DC Link Under VoltageOutput Ground Fault
VFD Over TemperatureExternal Fault
Motor Over Temperature *Self-diagnosis Fault
Output Over CurrentProgramming Error
Motor Overload (i x t)Serial Communication Fault
Dynamic Braking Resistor OverloadMotor or Encoder Connection Fault
CPU / EPROM Error (Watchdog)Power Supplv Phase Fault (30 A and above models)
Encoder FaultKeypad Connection Fault
AMBIENTTemperature0… 104°F (40°C), up to 122°F (50°C) with 2% / °C Output Current De-rating
Humidity5 … 90% Non Condensing
Altitude0… 3300 ft (1000 m) (up to 13100 ft 4000 m with 10% / 1000 m Output Current De-rating
CONFORMITIESEMC Directive 89/336/
EEC
EN 61800-3
Electromagnetic Compatibility – Industrial EnvironmentEMC – Emission and Immunity
LVD 73/23/EECLow Voltage Directive
IEC 146Semiconductor Inverters
UL 508CPower Conversion Equipment
EN 50178Electronic Equipment for Use in Power Installations
EN 61010Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use
CERTIFICATIONSUL (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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