Delta B Series VFD 075B43A
Specifications
Item Number: VFD075B43A-3.
Manufacturer: Delta Products.
Item Category: Drives.
Subcategory: AC.
Series: VFD-B.
Nominal Input VAC: 480 Volts AC.
Input Range VAC: 380 to 480 Volts AC.
HP (CT): 10 Horsepower.
Amps (CT): 18 Amps.
Input Phase: 3.
Operator Controls: Keypad Included.
Max. Frequency: 400 Hertz.
Braking Type: DC Injection; Dynamic Braking.
Motor Control-Max Level: Open Loop Vector (Sensorless Vector).
Closed Loop: No.
AC Line Regenerative?: No.
Dynamic Braking Trans?: Included
Enclosure Rating: NEMA 1; IP20.
Description
Delta B Series VFD 075B43A
| General Specifications | |||
| Control System | SPWM(Sinusoidal Pulse Width Modulation) control (V/f or sensorless vector control) | Control Characteristics | |
| The Resolution of
Frequency Setting and Output Frequency |
0.01Hz | ||
| Torque Characteristics | Including the auto-torque, auto-slip compensation; starting torque can be 150% at
1.0Hz |
||
| Overload Endurance | 150% of rated current for 1 minute | ||
| Skip Frequency | Three zones, settings range 0.1-400Hz | ||
| Accel/Decel Time | 0.1 to 3600 seconds (4 Independent settings for Accel/Decel time) | ||
| Stall Prevention Level | 20 to 250%, setting of rated current | ||
| DC Braking | Operation frequency 0.1-400.0Hz, output 0-100% rated current
Start time 0-60 seconds, stop time 0-60 seconds |
||
| Regenerated Braking
Torque |
Approx. 20%(up to 125% possible with option braking resistor or braking unit externally
mounted, 1-15HP braking transistor built-in) |
||
| V/f Pattern | Adjustable V/f pattern, 1.5 power curve, 1.7 power curve, square and cube curve | ||
| Keypad | Setting by | Frequency
Setting |
Operating Characteristics |
| External
Signal |
Potentiometer-5kΩ/0.5W, 0 to +10VDC; -10 to +10VDC, 4 to 20mA RS-485 interface;
Multi-Function Inputs 1 to 6 (15 steps, Jog, up/down) |
||
| Operation Setting
Signal |
Keypad | Set by RUN, STOP and JOG | |
| External
Signal |
2 wires/3 wires (Fwd, Rev, EF), JOG operation, RS-485 serial interface (MODBUS),
process logic control |
||
| Multi-Function Input
Signal |
Multi-step selection 0 to 15, Jog, accel/decel inhibit, first to forth accel/decel switches,
counter, PLC operation, external Base Block (NC, NO), auxiliary motor control is invalid, ACI/AVI/AUI selections, driver reset, UP/DOWN key settings, sink/source selection |
||
| Multi-Function Output
Indication |
AC drive operating, frequency attained, non-zero, Base Block, fault indication,
local/remote indication, PLC operation indication, auxiliary motor output, driver is ready, overheat alarm, emergency stop |
||
| Analog Output Signal | Output frequency/current/voltage/frequency command/speed/factor | ||
| Alarm Output Contact | Contact will be On when it malfunctions (1 Form C contact or 3 open collector outputs) | ||
| Operation Functions | AVR, accel/decel S-Curve, over-voltage/over-current stall prevention, fault records,
reverse inhibition, momentary power loss restart, DC braking, auto torque/slip compensation, auto tuning, adjustable carrier frequency, output frequency limits, parameter lock/reset, vector control, counter, PG feedback control, PID control, fan & pump control, external counter, PLC, MODBUS communication, abnormal reset, abnormal re-start, power-saving, sleep/revival function, digital frequency output, fan control, sleep/wake frequency, master/auxiliary frequency, 1st/2nd frequency source selections |
||
| Protection Functions | Over voltage, over current, under voltage, under current, external fault, overload,
ground fault, overheating, electronic thermal, IGBT short circuit |
||
| Display Keypads | 8-key, 7-segment LED with 5-digit, 8 status LEDs, master frequency, output frequency,
output current, custom units, parameter values for setup and lock, faults, RUN, STOP, RESET, FWD/REV, JOG |
||
| Enclosure Rating | IP20 | Enviromental Conditions | |
| Pollution Degree | 2 | ||
| Installation Location | Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust | ||
| Ambient Temperature | -10oC to 40oC Non-Condensing and not frozen | ||
| Storage/ Transportation
Temperature |
-20 oC to 60 oC | ||
| Ambient Humidity | Below 90% RH (non-condensing) | ||
| Vibration | 9.80665m/s2 (1G) less than 20Hz, 5.88m/s2 (0.6G) at 20 to 50Hz |
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