Gefran Ac Drive

We are an authorized Distributor, Trader and Supplier of GEFRAN AC Drives from Delhi, India. The new inverter series ADV200 represents an innovative concept in drive technology, as a result of the constant technological research and of the experience that the Gefran Group has acquired keeping a constant presence aside that of the major sector players.
The new range has been engineered and developed to satisfy the real needs of System Integrators and OEMa s in order to provide them the best innovations and economical competitiveness in the international markets.

Based on full mechanical modularity and on a powerful, intuitive and a fully opena programming platform, ADV200 offers absolute integration flexibility with high-end performance in any system architectures of the most advanced automation environments.

Functions:

Self-tuning rotational and stand still of speed-current-flux regulators and motor data identification
Torque control
Simplified Start-up menu
Instantaneous Overload up to 180%
Motor, Drive and Braking resistor I2t thermal protection
Multispeed function (16 programmable preset)
4 independent programmable Multi-ramp with jerks
Motorpotentiometer function
Flying restart function
Droop function
Double motor parameters setting
PID block function (application pre-charged)
Mains loss detection managed through controlled stop and/or energy optimization
Variable switching frequency
CT an VT operating mode
Advanced programming via MDPLC tool (IEC 61131-3 standard environment)
Memory Keypad with 5 parameters set

Options:

I/O expansion cards, configurable according to the customer's machine needs
Expansion cards for the management of auxiliary encoders
Field-bus interface cards: ProfiBus , CANopen, DeviceNet, GDNet, EtherCAT, EtherNet/IP, Profinet
Safety Stop card in accordance with EN 954-1 (Cat.3) PL "e"
Dedicated EMC filters (in compliance with CEE - EN61800-3:2004)
External braking unit:
- BUy series: inverter mains voltage 230-480Vac, 690Vac (BUy1065-6) and 575Vac (BUy-1075-5); rated current from 28 to 120 Arms; parallel-connect up to 4 units (1 master + 3 slave)
- BU200 series: inverter mains voltage 380-480 Vdc (BU200-4) and 500-690 Vdc (BU200-6); rated current from 198 to 424 Arms, parallel-connect up to 5 units (1 master + 4 slave)
Braking resistors (standardized for the whole line)
Output chokes (standardized for the whole line)
IP54 with external heatsink

Description

Field-oriented vector inverter, from 0.75kW up to 1.65MW

* Mains supply:
- 3 x 380a 480Vac, 50/60Hz (-4 models )
- 3 x 690Vac, 50/60Hz (-6 models )
- 450a 750Vdc (-DC-4 models)
- 600a 1120Vdc (-DC-6 models)

* Motor ratings from 0.75kW (1Hp) to 1.65MW (2200Hp)
* Certifications: CE. UL, cUL

Features:

Motor type: asynchronous and synchronous motors
Regulation control modes: FOC with Speed feedback, FOC open loop, V/F
Max Output frequency 500Hz
DC Choke integrated up to 132kW
EMC Filter integrated
Dynamic Braking Module integrated up to 55kW
Overload according with IEC146 Class 1 and Class 2
Heavy duty and Light duty overload management
Up to 4 options on board
Safety Stop card in accordance with EN 954-1 (Cat.3)
Multilanguage programming software (5 languages)
Advanced PLC according to the IEC61131-3 Standard
Basic PLC Integrated
Alphanumeric programming keypad
2 Bipolar Analogue Inputs (Voltage/Current)
2 Bipolar Analogue Outputs (1: Voltage/Current, 1: Voltage)
6 Digital Inputs (PNP / NPN)
2 Digital Outputs (PNP / NPN)
2 Relay Outputs, single contact
RS485 Serial Line (Modbus RTU protocol)
Interfacing with the more common field bus: ProfiBus, CANopen, DeviceNet, EtherNet real.time GDNet, EtherCAT, EtherNet/IP, Profinet
IP20 protection degree as standard