WEG CFW08 PLUS
AC Variable Frequency Drives

• CFW08 PLUS Overview & Standard Features
• CFW08 PLUS NEMA 1 Enclosure Catalog Numbers & Prices
• CFW08 PLUS Options, Accessories & Prices
• CFW08 PLUS DB Resistors 10% Duty Cycle
• CFW08 PLUS Technical Data

CFW08 PLUS – TECHNICAL DATA

POWER SUPPLY	Voltage	Single or Three Phase	220…240V (+10%, -15%)
		Three Phase	380…480V (+10%, -15%)
	Frequency	50/60Hz +/- 2Hz
	Cos (Displacement Power Factor)	Greater than 0.98
ENCLOSURE	Degree of Protection	NEMA 1
CONTROL	Control Modes	V/Hz
		Sensorless Voltage Vector
	Processor	16 bit DSP
	Power Output	Sinusoidal PWM (Space Vector Modulation)
		IGBT Transistors2.5, 5, 10 or 15kHz
	Switching Frequency	2.5, 5, 10 or 15kHz Switching Frequency
	Frequency Range	0-300Hz
	Overload Capacitv	150% during 60 sec. every 10 min.
CONTROL INPUTS	4 programmable isolated digital inputs, NPN or 24Vdc logic (PNP)
	2 x programmable differential analog inputs, programmable for current or voltage
	with 0.25% linearity error, and can be set as DI or as PTC input
CONTROL OUTPUTS	2 programmable relay outputs, one NO (Form A) and one NC (Form B): 250 V /0.5 A
	1 x outputs with independent NO and NC at a same common 1 x output, programmable for voltage (0-10V) or current (0-20 mA or 4-20 mA), and with 0.25% linearity error
COMMUNICATlON	Serial	Optional RS-232 serial interface, RS-485 with external RS-232/485 converter
	Field Bus	Modbus RTU with external RS-232/485 converter
SAFETY	Protections	Motor over current	DC Link over voltage
		Motor overload	DC Link under voltage
		output phase-to-phase short circuit	Drive over temperature
		output phase-to-ground short circuit	external fault
		programming error
AMBIENT	Temperature	0… 104°F (40°C, up to 122°F (50°C) with 2% / 1.8°F (1°C) output current derating
	Humiditv	5…90% Non Condensing
	Altitude	0…3300 ft (1000m), up to 13,200 ft (4000m) with 10% / 3300 ft (1000m) output current derating
CONFORMITIES	EMC Directive 89/336/EEC	Electromagnetic compatibility – Industrial Environment EMC – Emission and Immunity
	ENC61800-3
	LVD 73/23/EEC	Low Voltage Directive
	UL 508 C	Power Conversion Equipment
SPECIAL FUNCTIONS	Linear and “S” ramp accel and decel, local/remote control, FWD/REV selection, DC braking, manual and auto torque boost, motor slip compensation, electronic pot, two skip frequencies, maximum and minimum adjustable frequency limits, adjustable output current
KEYPAD	4 digit display, 2 indicator LEDs and 8 keys
	Readouts for: output frequency (Hz), output current (A), output voltage (V), motor torque (%) in vector mode, DC bus voltage (V), value proportional to frequency (Ex.: RPM), heatsink temperature, fault and status messages
MOUNTING	Screws or optional DIN rail mount

 

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

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Specifications and pricing subject to change without notice.