| 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 |
© WEG Industrias. All Rights Reserved.
Specifications and pricing subject to change without notice.
WEG
CFW08 PLUS
1724 Tomich Court