Digital Dc Drive - 32 Character Alphanumeric Display, Automatic Mains Synchronization | Self-commissioning, Adaptive Pulse Triggering, Extensive Self-diagnostics at Best Price in Ghaziabad

Digital Dc Drive - 32 Character Alphanumeric Display, Automatic Mains Synchronization | Self-commissioning, Adaptive Pulse Triggering, Extensive Self-diagnostics

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Product Specifications

Microprocessor	16-bit
Display	Alphanumeric
Inputs	Analog/Digital
Outputs	Analog/Digital/PWM
Communication	RS232/485
Features	Fast response, Adaptive triggering, Wide application, Easy serviceability, Self-diagnostics, Digital controller, Reliable operation, Precise control, Programmable outputs, Remote operation

Product Overview

Key Features

We have been highly valued in this industry for manufacturing and supplying an extensive range of qualitative DC Drive. These drives are manufactured at our well equipped production unit using optimum quality raw materials sourced from the certified vendors of the industry. These drives are highly appreciated by our clients for their attributes like complete digital controller, PLL technique for synchronizing zero crossing signal and automatic mains synchronization. DC Drive offered by us is widely demanded in industries like sugar, cement, plastic, textile, steel and paper mill.

Standard Features

Self Commissioning
Adaptive pulse triggering and gain switching with a very fast sampling rat to achieve fast response
Compensation for input line voltage and frequency variation
Common controller for single, two or four quadrant operations
32 character alphanumeric display with back light and keypad for parameter / status display
Parameter editing and drive programming
Seven segment display for viewing of drive status and parameters from a distance
EEPROM for parameter storage
Extensive self diagnostics
Fault discrimination
Fault history
Analog / Digital speed reference setting
Encoder / Tacho / Armature feedback facility
Multiple isolated programmable digital input outputs for system logic
Multiple isolated analog inputs / outputs fr drive signal interface
Two isolated PWM outputs for meeting
Start / Stop facility through keypad with LED indication
Galvanic isolation of controller ground

Four isolation of controller ground

Four layer printed circuit board (PCB) for compact packaging, increased reliability and better noise immunity
Easy serviceability with hinged construction and front accessibility
large number of programmable features such as selection of regenerative / non regenerative operation, bypassing ramp, selection of reference and feedback types, selection of application modules bypassing speed loop, bypassing inch ramp, programmable digital outputs fr output faults and status, programmable analog outputs for different signals, bypassing of ramp for auxiliary input, bypassing of ramp during stop, selection of current limit control control, ratio control, thumb wheel ratio setting, crawl to run changeover drive status on LED display, etc.

Optional Features

Speed ramp rate control through analog signal
Current reference control through analog signal
Current limit control through analog signal (4 to 20 mA or 0-10 V)
Auxiliary speed reference setting with adjustable gain and ramp time
Raise / Lower operation
Inch / Crawl operation
Local / Remote reference selection
Master follower operation
Automatic feedback changeover
- From Encoder to Tacho feedback
- From encoder to Armature feedback
- From Tacho to Armature feedback
- From Encoder to Tacho to Armature feedback
Adjustable rate of rise of current reference signal
Ratio control
Stretch control
RS 232, 485 Serial Communication.

Basic hardware

Control PCB containing 16 bit microprocessors associated interface and firing logic
Signal interface circuit containing signal conditioning, conversion circuits and status indication LEDs for digital I/O
Display board containing 32 character LCD display and 4 character, seven segment display with keypad
I/O termination PCB
Switch mode power supply PCB
Power board with pulse transformers and other interface components.

Electrical Specifications

AC Input Voltage: 415, +/- 10%, 3 Phase, 3 wire

Frequency: 47 Hz to 63 Hz.

DC Output

Armature Voltage: 400 / 440 / 460V

Current: Upto 3200A

Field Voltage: 220V or 180V typical.

Environmental Specifications

Ambient temp.: 0 to 50 Deg. C

Humidity: 0 to 85% RH, Non-condensing

Altitude: Upto 1000m above MSL

Storage Temperature: -10 to + 65 Deg. C.

Safety & Protection

PLL Circuit for providing community from line transients and distortion
Automatic electronic trip and high speed pulse inhibition under faults such as
- Phase fall
- Field fall
- Instantaneous over current
- AC under voltage
- DC over voltage
- Mains under / over frequency
- Motor over speed
- Feedback fail / reverse
- DC loop open
- Inverse time overload
- Motor stall
- PLL Unlock
- Hardware watch dog trip
- External fault
Software security for drive parameters
A programming mode key with LED indication
Prevents changes being made to parameters unintentionally
Earthing stud for safe operation of equipment
Galvanically isolated control and signal Interface cards.

Rating Chart

SL. No.	Converter Model		Typical DC Motor Rating AT 440V		Max. Cont. DC Current Rating	Cooling Type
SL. No.	I.Q.	4 Q	HP	KW	AMPS	Cooling Type
1 2 3 4	3N - 11 - 11 3N - 11 - 15 3N - 11 - 22 3N - 11 - 40	3R 11 - 11 3R 11 - 15 3R 11 - 22 3R 11 - 40	12 17 33 40	9 13 25 30	25 36 65 80	Natural Natural Natural Natural
5 6 7 8	3N 11 - 55 3N 11 - 70 3N 11 - 130 3N 11 - 165	3R 11 - 55 3R 11 - 70 3R 11 - 130 3R 11 - 165	60 65 138 158	45 49 104 118	120 130 275 315	Forced Cooled Natural Forced Cooled Forced Cooled
9 10 11 12 13	3N 11 - 200 3N 11 - 250 3N 11 - 290 3N 11 - 350 3N 11 - 440	3R - 11 - 200 3R - 11 - 250 3R - 11 - 290 3R - 11 - 350 3R - 11 - 440	200 250 357 450 518	150 187 266 336 386	400 500 696 850 975	Forced Cooled Forced Cooled Forced Cooled Forced Cooled Forced Cooled
14 15 16 17 18 19	3N 11 - 520 3N 11 - 660 3N 11 - 800 3N 11 - 220 3N 11 - 2500 3N 11 - 3200	3R 11 - 520 3R 11 - 660 3R 11 - 800 3R 11 - 220 3R 11 - 2500 3R 11 - 3200	610 854 1055 1235 1402 1800	45 636 785 920 1045 1341	1150 1607 1900 2200 2500 3200	Forced Cooled Forced Cooled Forced Cooled Forced Cooled Forced Cooled Forced Cooled

Notes

Module rating are for IP 00 degree protection
For IP 30 protection of panel derte the current rating by 10%
For IP 40 protection of panel derate the current ratings by 20%
Fro IP 50 protection of panel derate the current ratings by 20% However, please note, IP 50 protection can be offered for range of module's 11-40, 70 which are natural cooled. or requirements of IP 50 protection for other ratings, please refer to manufacturing unit.

Applications

Sugar
ID Fan, FD Fan, Cane Crushers, GRPE drives, TRPF drives, Centrifuges, Fibrisers, Mills, etc.

Material Handling
Wagon tippler, Stacker Reclaimers, Conveyors, Weigh Feeders, etc.

Tyre & Rubber
Extruder, Conveyor, Mixer, Calendar, Fabric Dip Units, etc.

Cement
Kilns, Classifiers, Preheaters, Fans, Cooling Conveyors, Weigh Feeders, Grade Coolers, etc.

Plastic
Blow Film line Extrusion line Kneader etc.

Textile
Webwinder, Draw Texturising, etc.

Test Rig
Gear box test rig, Engine test rig, Turbine test rig, Clutch test rig, Helicopter blade test rig etc.

Paper Mill
Line shaft or Sectional drives, Rewinders, Slitters, Cutters, etc.

Steel
Hot Rolling, Cold Rolling Caster, Process line, Finishing line, Stretch Mill, Forming Mill, Tube Mill, Draw bench, Pinch Rolls, Coilers, Kiln Main Drive, Plate Mill, etc.

Cable & Wire Drawing
Winders, Rewinders, Coilers, Eccentric Binder, Drawing, Spoolers, Concentric Binders, Take Up Drives, Steel Armouring, etc.