DFNT-AC
Drives non vector for pumps & fans Energy Economy
Pumps
Fans, blowers
Compressors Precise Motion
Spindle drives
Paper machine drives
Printing machines
Elevators
Escalators
Packaging machines
Extruders
Wire drawing
Cranes-Long travel
DVET
Vector Drives with Encoder Feed Back
DVET Vector Drives with
encoder feed back for high torque precise motion
V/F Drives and Vector Drives used for variety of applications are
carefully selected by our engineers.
A suitable cost effective solution can give economy and reliability
of operation.
A rich experience in applications has given us the knack to give
you good pay back proposals.
Features
CTRD Digital DC Drive Reference
- Via RS232/RS485
- Analogue Input
- Pulse (optional)
11 Digital Inputs
2 Interrupt Inputs
4 Analogue outputs for speed, current field regulator reference.
Free Programmable
8 Digital outputs with LED indication
Specification
Input Voltage 220V to 550 Volts a.c. 45-65HZ
Control and Regulation Features Closed loop Vector control for excellent torque at all speeds
Signals and references
8 Opto isolated configurable digital inputs
3 Inputs for speed refernece:
- 2 Analogue reference ± 10V at 10
or 12 bit
- 1 Digital frequency reference (2 channels or
frequency and up/down)
- 3 Digital speed reference
- 2 Analogue inputs ± 10V at 10 bit
(torque reference and torque limit)
Digital potentiometer function with up/down logic inputs
2 programmable analogue outputs ± 10V
3 Opto isolated configurable digital outputs
1 Tacho generator output (if speed sensor is a resolver)
1 Configurable simulated encoder output
Voltage Supply : 3fl 400-440V ac, ±15% 50-60HZ ± 5%
Ambient Temp: 45iC
Protection: IP20
Overload: 200% per 3 sec., 155% for 30 sec.
Output Frequency: 0-1300HZ
DFNT-AC
Drives non vector for pumps & fans
Pumps
V/F Drives and Vector Drives used for variety of applications are
carefully selected by our engineers.
