Parameter

Value

Drives Rating

250-8500 KVA

Motor Input Voltage

3.3/6.6/6.9/11 KV

Motor Power

125 KW- 8 MW

Inverter Type

Voltage Source Inverter (VSI)

No. of Pulses

48

No. of Level

11

THD at Output

< 2 %

Drives Technology

Multi Level cascaded cell by- pass system

Technology

PWM

Speed Control Technology

V/F, Sensor Less Vector Control

Transformer Type

Inbuilt Dry Type, air colled, 3 phase shifting

Output Transformer

Not Required

Transformer Winding

Y/△

By- Pass Cabinet

Inbuilt, will have manual as well as automatic operation

Static Speed Error accuracy

0.01 Hz

Torque Ripple

No Torque Ripple

Input Frequency

45-65 Hz

Input Power Factor

0.96 (> 20% of Rated Load)

System Efficiency

96% (Under a rated Load)

Output Frequency

0.5 to 120 Hz

Power Semiconductor

LV- IGBT

Output Choke

Not required for 1 KM dist between drive and motor

Output Frequency Resolution

0.01 Hz

MTBF

More than 50000h

Analogue Output

0-10 V/ 4-20 mA optional (2Channel)

Fuse withstand capability

2 KV

Control cable

Optical Fiber

Cell By- Pass facility

Available to every cell

Enclosure

IP 40

Overload Facility

120 % (1 min), 150% (3 s), 200% (immediate)

Starting Torque

150%

Output Waveform

Sinusoidal

Logical control I/O signals

16 channels respectively

Output Sine Filter

Not Required

Cooling Methods

Forced Air Cooling

Operating Environmental Temp

0-40 degree C

Ambient Humidity

95%, no condensation

Ambient Temperature

-35℃ to +45℃

Storage Temperature

0-45℃

Altitude

< 1000 m

Boolean

Input / Output Communications/ Default Point (expandable)

Communication

CAN/Profibus/ Modbus/RS 232/RS 485 etc

Noise

< 70 DB