beautypg.com

Toshiba – Toshiba Adjustable Speed Drive H3 User Manual

Page 16

background image

TOSHIBA

3 - 3

ITEM

STANDARD SPECIFICATIONS

Standard Specifications (cont'd)

2

Display

Interface

2-line backlit display LCD 20 characters per line

Fault display

Overcurrent, overvoltage, heatsink overheat, load-side short-circuit,
load-side ground fault, inverter overload, stator overcurrent during
start-up, load-side overcurrent during start-up, EEPROM error, RAM
error, ROM error, communication error, (dynamic braking unit
overcurrent/overload), (emergency stop), (undervoltage), (low
current), (overtorque), (open output phase), (motor overload). Items
in parenthesis can be selected or deselected.

Monitor functions

Terminal input/output status, forward/reverse, frequency setting
value, output frequency, output current, output voltage, input power,
output power, torque current, cumulative run time, past faults,
excitation current, DBR overload ratio, inverter overload ratio, motor
overload ratio, PID feedback value, DC voltage.

Selectable units display

Can scale frequency display.
Selection of display of current in amps or %, voltage in V or %.

LED charge indicator

Indicates that the main circuit capacitors are charged

LED local/remote

Mounted in LOCAL/REMOTE key. Indicates local (keypad) or

indicator

remote (terminal) control

Inverter/Motor

Protective functions

Soft-stall, current limit, overcurrent, overvoltage, short-circuit at load,
load-side ground fault, undervoltage, momentary power failure,
regeneration power ride-through, electronic thermal overload
protection, main circuit overcurrent at start-up, load-side overcurrent
during start-up, DBR resistor overcurrent/overload, heatsink over
heat, emergency stop, open output phase.

Electronic thermal

Drive's motor overload protection for motor can be adjusted for motor

characteristics

rated amperage. Motor overload has adjustable speed sensitivity.
Soft stall on/off. Motor 150% time programmable.

Reset

Fault reset via keypad, remote contact closure, or programming drive
retry. Cycling power also resets fault (fault display can be maintained)

Regeneration power

Some H3 ratings can use regen energy from motor to maintain

ride-through control

operation during brown-outs.

Output signals

Fault detection signal

NC/NO form C contact (250VDC, 2A)

Low speed/reach signals

Dry contacts (250VDC, 2A)

Upper limit/lower limit

Dry contacts (250VDC, 2A)

Programmable meter

Pre-compensation reference frequency, post-compensation output

output signals

frequency, frequency setting value, output current, DC voltage,
output voltage, torque current, excitation current, PID feedback value,
motor/inverter/DBR overload ratio, input/output power.

Pulse-train frequency

Open collector output (max. 24 Vdc, 50mA)

Communication functions RS232C equipped as standard ( connector: modular 6P), RS485,

TOSLINE-F10, TOSLINE-F20, RIO, DN, and MB+ are options.

Enclosure

Type

NEMA Type 1

Cooling method

Forced air cooling . Fan can be automatically stopped when not
necessary for extended fan life.

Color

Sherwin Williams Precision Tan #F63H12

Service environment

Indoor. Consult factory for elevations above 1000m (requires derate).
For example, at 2000m, derate drive FLA by 11%.
Must not be exposed to direct sunlight, corrosive and/or explosive
gases or mists, fibers and dusts.

Ambient temperature

From -10°C to 40°C (14°F to 104°F).

Relative humidity

20 to 95% maximum (non-condensating)

Vibration

5.9 m/s (0.5G) maximum (10 to 55Hz)

Climatic class

3K3

Polution degree

2

IP rating

2X