Toshiba H7 Drive – Find comprehensive resources for Toshiba H7 AC drives, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.
Toshiba H7 Drive is a robust and versatile adjustable speed drive designed for demanding industrial applications. It’s built to handle heavy loads and provide precise motor control.
Features
The H7 adjustable speed drive is ready for continuous, trouble-free operation in demanding manufacturing environments. It features open- or closed-loop true torque control, which is Toshiba’s vector algorithm that enables motors to develop high starting torque compensation for motor slip. A graphics-capable, back-lit LCD display, RS485/RS232 ports, and a programming/speed control encoder round off this advanced drive.
- Industrial Focus: The H7 is engineered for continuous, reliable operation in harsh manufacturing environments.
- Advanced Control Technology: It features Toshiba’s “TRUE TORQUE CONTROL2” algorithm, which enhances torque control in both sensorless and feedback vector control modes.
- Dynamic Mode Switching: The H7’s dynamic mode switching allows you to change between speed and torque control or position control modes on-the-fly for seamless operation.
- Built-In Communications : Toshiba’s H7 comes standard with RS232/485 and TTL communications ports.
- Adaptability: The H7’s programmable discrete inputs may be configured to any of 68 different functions and are independently selectable for normally open or normally closed operation.
Applications: The H7 is suitable for a broad range of industrial applications requiring precise motor control and reliability. The H7 is suitable for a variety of applications that require unparalleled motor control, rugged reliability, and a user-friendly operator interface.
Specifications
| H7 ASD Standard Specifications | ||||
| Model Range | 3 to 150 HP | 5 to 400 HP | 3 to 15 HP | 20 to 350 HP |
| Voltage Rating | 200 to 240 V | 380 to 480 V | 520 to 600 V | 520 to 600 V |
| Input Voltage Tolerance | ±10% | ±10% | +5% / -10% | ±10% |
| Voltage Regulation | Main Circuit Voltage Feedback Control (Automatic Regulation, ‘Fixed’ and ‘Control Off’ Selections) | |||
| PWM Carrier Frequency | Adjustable between 0.5 through 15 kHz (ASD Specific, Consult Factory) | |||
| Control System | Sine Wave PWM System; Flux Field Current Vector Control | |||
| V/f Pattern | Open Loop Vector, Closed Loop Vector, Constant Torque, Variable Torque, Auto-Torque Boost, Manual Torque Boost, 5-Point V/f Custom Curve Setting | |||
| Overload Current Rating | 100% Continuous or 120% for One Minute | |||
| Frequency Setting | Rotary Encoder Integrated into the EOI, 0 to 10 V, ±10 V, 4 to 20 mA, Binary Input, Motorized Potentiometer Input | |||
| Frequency Precision | Analog Input ±0.2% of the Maximum Output Frequency, Digital Input ±0.01% of the Maximum Output Frequency | |||
| Frequency Command Resolution | 0.01 Hz Operation Panel, 0.1 Hz Analog Input; 10 to 12-Bit A to D Converter | |||
| Output Frequency Range | 0 to 299 Hz | |||
| Speed Regulation | Closed Loop (0.01%, 1000:1 Speed Range), Open Loop (up to 0.1%, 60:1 Speed Range) | |||
| Torque Regulation | Closed Loop (5%, Ripple < 2%, ±100% Range), Open Loop (10%, Ripple < 3%, 50% To 100% Range) | |||
| Discrete Input Terminals | Eight Discrete Input Terminals Programmable To 68 Functions; Number of Terminals may be Increased Using Optional Hardware. | |||
| Analog Inputs | One 4 to 20 mA, One ±10 V, and Two 0 to 10 V (One of which is Commonly Used with a Potentiometer) | |||
| Discrete Output Contacts | Three Discrete Output Contacts Programmable to 60 Functions | |||
| Analog Outputs | Two 4 to 20 mA; 0 to 1 mA Outputs Programmable to 33 Functions | |||
| Signal Isolation | Optional Three-Channel Signal Isolation for 4 to 20 mA inpu; AM and FM Outputs Rated at 750 V | |||
| Control Board Communications Ports | RS232/485 and TTL Ports Standard | |||
| Power Terminals | Input (L1, L2, L3), Output (T1, T2, T3), DCL (PO, PA), DBR (PA, PB), DC BUS (PA, PC) | |||
| Set Point Control (PID) | Proportional Gain, Integral Gain, Feedback Settings Upper / Lower Deviation Limits, Feedback Source Delay Filter, Feedback Settings Differential Gain | |||
| Control Power | DC Bus Control; Power Allows Control Power Ride-through During Momentary Power Loss (Except 600 V 100 HP and Larger) | |||
| Protective Functions | Fault Input And Outputs Fail-safe Configured. Fault Codes Include: Overcurrent, Overvoltage, Heatsink Overheat, Load-Side Short Circuit, Load Side Ground Fault, ASD Overload, Overcurrent During Start-Up, EEPROM Error, RAM Error, ROM Error, Communications Error, Armature Short, Auto-Tuning Error, Dynamic Braking Overcurrent, Dynamic Braking Resistor Overload, Emergency Stop, Undervoltage, Overtorque, Open Output Phase, Motor Overload, Loss of Feedback | |||
| Retry | ASD can Clear Fault upon Trip Automatically; Programmable to 10 Times with Wait Time up to 10 Seconds Between Retries. | |||
| Restart | ASD will catch a freewheeling motor smoothly. | |||
| Ambient | Temperature: -10 to + 40° C, 14 to 104° F, Humidity: 95% Non-Condensing | |||
| Installation | NEMA 1 | |||
| Electronic Operator Interface (EOI) | |
| Liquid Crystal Display/ Electronic Operator Interface (LCD EOI) | 124 x 64 Graphics Capable, Back-Lit LCD can Display Multiple Parameters Simultaneously; Keypad may be Operated from External Power Source; Software is Flash Upgradeable. |
| LED Indications | Run (Red)/Stop (Green), Local/Remote (Green), DC Bus Charge Indication (Red) |
| Keys | Local/Remote, Monitor/Program, Run, Enter, ESC, Stop/Reset, Up, Down |
| Rotary Encoder | Encoder with Integrated Enter Key for Frequency and Parameter Adjustments |
| Monitoring | Main Display Shows Two Monitored Items or can Display up to 45 User-Selected Scrolling Items Including: Terminal Input/Output Status, Forward/Reverse, Frequency Setting Value, Output Frequency, Output Current, Output Voltage, Input Power, Output Power, Torque Current, Past Faults, Excitation Current, DBR Overload Ratio, ASD Overload Ratio, Motor Overload Ratio, PID Feedback Value, DC Voltage |
| Selectable Display Units | Completely Configurable along with Scaling Factor Multiplier, Current Display Selectable between Amps or %, Voltage Display Selectable between Volts or % |
| EOI Communications Ports | RS232/485 and TTL Ports Standard |
| Remote-Mount Display | Remote Mountable up to 1000’ from ASD |
Dimension
| H7B Dimensions HxWxD (Inches) | ||||||||
| 230 V | 3 to 7.5 HP | 10 to 25 HP | 30 HP | 40 to 50 HP | 60 HP | 75 to 100 HP | 125 to 150 HP | |
| 460 V | 5 to 10 HP | 15 to 50 HP | 60 to 100 HP | 125 HP | 150 to 200 HP | 250 to 350 HP | 400 HP | |
| 600 V | 3 to 15 HP | 20 to 60 HP | 75 to 100 HP | 125 to 200 HP | 200 to 350 HP | |||
| Height | 8.47 | 14.22 | 15.72 | 24.63 | 26.47 | 38.63 | 50.00 | 73.00 |
| Width | 7.28 | 12.16 | 12.16 | 17.50 | 17.50 | 17.50 | 24.15 | 24.00 |
| Depth | 7.33 | 11.23 | 11.23 | 12.81 | 12.81 | 13.78 | 20.00 | 20.00 |