VARIADOR T300MV2

variador-t300mvi

El variador de media tensión T300MVi de Toshiba es el variador más avanzado en la industria, con un rango de operación de 300HP hasta 7000HP, en Voltajes de 2400V, 4160V, 6600V. Ningún otro variador en el mercado ofrece la mas avanzada tecnología de Modulación de ancho de pulso (PWM) multi-nivel con Sujeción de Punto Neutro [Neutral Point Claming (NPC)]. Esta avanzada tecnología permite que el variador requiera una menor área de montaje, una cantidad menor de componentes, y en ultima instancia menores resulta en menores costos. Además, incorpora la tecnología de seguridad más reciente, haciendo que sea uno de los diseños más seguros del mercado.

Caracteristicas generales

MODEL RANGE

300 to 600 HP

700 to 1000 HP

1250 to 2000 HP

2250 to 3000 HP

3000 to 4000 HP

4000 to 6000 HP

7000 to 8000 HP

8000 to 11000 HP**

Voltage Rating

4160 VAC

Dimensions (H x W x D)

103.7 x 48 x 48 in.

103.7 x 60 x 48 in.

103.7 x 90 x 48 in.

103.7 x 154 x 49.5 in.

103.7 x 174 x 49.5 in.

103.7 x 222 x 49.5 in.

103.7 x 307.5 x 605 in.

103.7 x 402.5 x 60 in.

Weight

6,000 lbs.

7,600 lbs.

11,200 lbs.

18,800 lbs.

23,300 lbs.

33,000 lbs.

47,000 lbs.

68,500 lbs.

Current Rating (A):

37

50

62

74

87

99

112

124*

155

188

217

248*

279

310

372*

372

434

496*

496

558

620

682

744*

868

992*

992

1110

1240

1364

Nominal HP*** (4160 V)

300

400

500

600

700

800

900

1000*

1250

1500

1750

2000*

2250

2500

3000

3000

3500

4000

4000

4500

5000

5500

6000

7000

8000

8000

9000

10000

11000

POWER REQUIREMENTS

Input Tolerance

Voltage: ±10%; Frequency: ±5%

Main Circuit

Three-Phase 4160 V; Integrated 24-Pulse Copper-Wound Isolation Transformer; Multi-Level NPC Medium Voltage IGBT Output

Control Circuit

Integral to Main Transformer; Includes 460 V for Cooling Fans & PT for 120 V Control

CONTROL SPECIFICATIONS INPUT

Control Method

Five-Level Pulse-Width Modulation (PWM) Output Control with Neutral-Point Clamping (NPC)

V/Hz Control

V/Hz, Sensorless Vector Control, Variable Torque, Closed-Loop Vector Control, & Constant Torque

Output Frequency

0 to 120 Hz

PWM Carrier Frequency

Fixed at 2 kHz

Frequency Setting

4 to 20 mA, 0 to 10 VDC Serial Communication Input, & Rotary Encoder Integrated into EOI

Speed Regulation

Open Loop: Up to 0.5%; Closed Loop: Up to 0.1%

Main Protective Functions

Current Limit, Overcurrent, Overload, Undervoltage, Overvoltage, Ground Fault, CPU Error, & Soft Stall

Overload Current Rating

100% Continuous; 115% for One Minute Every 20 Minutes (1000 HP, 2000 HP, 3000 HP, 4000 HP, 6000 HP, & 8000 HP 110% for One Minute)

CONTROL INTERFACE

Digital Input

Ten Discrete Inputs with Programmable Functions

Digital Output

Ten Available Digital Programmable Outputs

Analog Input

Three Selectable Currents (0/4 to 20 mA) or Voltage (0 to 10 VDC) Input Signals

Analog Output

Three Selectable Outputs Current (0/4 to 20 mA) or Voltage (0 to 10 VDC) (Optional up to Eight Maximum)

Communication Ports

Profibus, Modbus RTU & TCP, TOSLINE-S20, TCNet, Ethernet Global Data (EGD), DeviceNet & EtherNet/IP

SAFETY FEATURES

 

Standard Pad-Lockable Input Fuse Disconnect Switch with Vacuum Contactor, Interlocked Doors, & Viewing Window

ELECTRONIC OPERATOR INTERFACE (EOI)

Display

4-Digit, 7-Segment LED Display and 4x20 Character Graphical Plain English Back-Lit LCD Display for Programming, Monitoring & Diagnostics

LED Indicators

Run (Red)/Stop (Green) & Local (Green)

Keys

Local/Remote, Enter, Mon/Prg, Esc, Run, & Stop/Reset

Monitoring

Frequency Command Screen; Multiple Parameters Displayed: Motor Current, Motor Speed, Motor Voltage, DC Voltage, Input Voltage, Output Voltage, Run Time, Output Power, Motor kW, Motor kWH, Motor kVAH, Motor kVAR, & On-Time Control Power

CONSTRUCTION

Enclosure

ANSI-61 Gray; NEMA 1 Ventilated, & IP20 Per IEC-60529; Gasket & Filter; Free-Standing; Front-Access Only

Power Cables

Top/Bottom Access for Input/Motor Cables

Cooling

Forced-Air Cooled (Redundant Fan Option)

Standards & Compliances

NEC, NEMA, UL, cUL, ANSI, & American Recovery & Reinvestment Act Compliant

AMBIENT CONDITIONS

Ambient Temperature

0 to 40°C (50°C Option Available)

Altitude

3,281 ft. Above Sea Level (Up to 14,764 ft. Option Available With Derate)

Humidity

95% Maximum (Non-Condensing)

Installation

Indoor; No Direct Sunlight

 

*110% Overload for One Minute Every 20 Minutes

 

**Models not UL Listed Presently

 

***Typical HP Rating of a 4-Pole Motor; Contact Factory for Applications on Constant Torque Loads