Lx 2000 AC Drives

The Lx 2000 AC Drives is designed specifically to add power to elevator performance. Built to L&;T’s stringent quality standards, the Lx2000 is tested and certified to meet global benchmarks, thus giving you the assurance of total reliability.It handles loads up to 22kW, and is engineered to keep your elevator operating at optimum efficiency, even in the hot, humid and dusty conditions that characterise India’s industrial environment.

Range:

Three Phase 415V - 2.2 to 22kW

Enclosure:

IP00

Control method:

Sensorless vector control

Closed Loop Vector Control

Features:

Ideal for High Speed Elevator Control

Suitable for geared / gearless machines

Starting Torque 200% at 0Hz for Closed Loop & 200% at 0.5Hz for Open Loop Control

Compatibility with various types of encoders

Built-in Line driver & open collector (Incremental) encoder feedback card

Anti-roll-back algorithm

Built-in ARD function

Distance Control through ELIO card

Built-in Braking chopper till 22kW

Conformal Coating complying to IEC 60721-3-3 class 3C2

Overload Capacity:

Designed to be used for heavy duty applications.

Overload capacity:Heavy duty operation: 150% of rated current 60 sec

Built-in brake control for safe vertical loading:

To minimize risk of the elevator’s giving in to the gravitational pull of the earth, brake-control is built in.

Extreme precise control

ELIO Option on board (Distance learning):

Accepts position sensor input ( rid switches etc )

Measures height & stores floor count

Displays floor number, speed in elevator units

Reduces creep time

Controls position

Advance door opening

Handshaking with elevator controller

Optional Encoder Cards:

Sin/Cos encoder

Endat encoder (ECN413, ECN1313, ERN1387, ERN487 encoders)

Applications:

Geared elevator – Induction Motor based

Gearless elevator – PM Motor based