| Specifications | Delta VFD-EL Inverters |
| 115V Voltage Class | 115 V |
| Delta Model Number VFD- EL | 002 | 004 | 007 |
| Max. Applicable Motor Output (kW) | 0.2 | 0.4 | 0.75 |
| Max. Applicable Motor Output (Hp) | 0.25 | 0.5 | 1.0 |
| Rated Output Capacity (kVA) | 0.6 | 1.0 | 1.6 |
| Rated Output Current (A) | 1.6 | 2.5 | 4.2 |
| Maximum Output Voltage (V) | 3-phase proportional to twice the input voltage |
| Output Frequency (Hz) | 0.1 ~ 599 Hz |
| Carrier Frequency (kHz) | 2-12 |
| Rated Input Current (A) | Single-phase |
| Rated Input Current (A) | 6.4 | 9 | 18 |
| Rated Voltage/Frequency | Single-phase 100-120 V, 50 / 60 Hz |
| Voltage Tolerance | ±10% (90-132 V) |
| Frequency Tolerance | ±5% (47-63 Hz) |
| Cooling Method | Natural cooling | Fan cooling |
| Weight (kg) | 1.1 | 1.1 | 1.4 |
| 30V Voltage Class | 230 V |
| Model Number VFD- EL | 002 | 004 | 007 | 015 | 022 | 037 |
| Max. Applicable Motor Output (kW) | 0.2 | 0.4 | 0.75 | 1.5 | 2.2 | 3.7 |
| Max. Applicable Motor Output (Hp) | 0.25 | 0.5 | 1.0 | 2.0 | 3.0 | 5.0 |
| Cooling Method | Natural cooling | Fan cooling |
| Weight (kg) | 1.2 | 1.2 | 1.2 | 1.7 | 1.7 | 1.7 |
| 60V Voltage Class | 460 V |
| Model Number VFD- EL | 004 | 007 | 015 | 022 | 037 |
| Max. Applicable Motor Output (kW) | 0.4 | 0.75 | 1.5 | 2.2 | 3.7 |
| Max. Applicable Motor Output (hp) | 0.5 | 1.0 | 2.0 | 3.0 | 5.0 |
| Rated Output Capacity (kVA) | 1.2 | 2.0 | 3.3 | 4.4 | 6.8 |
| Rated Output Current (A) | 1.5 | 2.5 | 4.2 | 5.5 | 8.2 |
| Maximum Output Voltage (V) | 3-phase proportional to input voltage |
| Output Frequency (Hz) | 0.1 ~ 599 Hz |
| Carrier Frequency (kHz) | 2-12 |
| Cooling Method | Natural cooling | Fan cooling |
| Weight (kg) | 1.2 | 1.2 | 1.2 | 1.7 | 1.7 |
| Control System | SPWM (Sinusoidal Pulse Width Modulation) control (V/F control) |
|
| Frequency Setting Resolution | 0.01 Hz |
|
| Output Frequency Resolution | 0.01 Hz |
|
| Torque Characteristics | Including the auto-torque/auto-slip compensation; starting torque can be 150% at 5.0Hz |
|
| Overload Endurance | 150% of rated current for 1 minute |
|
| Skip Frequency | Three zones, setting range 0.1 – 599 Hz |
|
| Accel/Decel Time | 0.1 to 600 seconds (2 Independent settings for Accel/Decel time) |
|
| Stall Prevention Level | Setting 20 to 250% of rated current |
|
| DC Braking | Operation frequency 0.1 – 599.0 Hz, 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 optional brake resistor) |
|
| V/F Pattem | Adjustable V/F pattern |
|
| Keypad | Setting by ▲▼ |
|
| External Signal | Potentiometer 5 k / 0.5 W, 0 to +10 VDC, 4 to 20 mA, RS-485 interface;Multi-function Inputs 3 to 6 (15 steps, Jog, up/down) |
|
| Keypad | Set by RUN and STOP |
|
| External Signal | 2 wires / 3 wires (MI1, MI2, MI3), JOG operation, RS-485 serial interface (MODBUS) |
|
| Multi-function Input Signal | Multi-step selection 0 to 15, Jog, accel / decel inhibit, 2 accel / decel switches,counter, external Base Block, ACI / AVI selections, driver reset,UP / DOWN key settings, NPN / PNP input selection |
|
| Multi-function Output Indication | AC drive operating, frequency attained, counter attained, zero speed, Base Block, fault indication, overheat alarm, emergency stop and status selections of input terminals |
|
| Analog Output Signal | Output frequency / current |
|
| Alarm Output Contact | Contact will be ON when drive malfunctions(1 Form C / change-over contact or 1 open collector output) |
|
| Operation Functions | AVR, accel / decel S-Curve, overvoltage / overcurrent stall prevention, 5 fault records, reverse inhibition, momentary power loss restart, DC braking, auto torque / slip compensation,adjustable carrier frequency, output frequency limits, parameter lock / reset, PID control, external counter, MODBUS communication, abnormal reset, abnormal re-start, power-saving, fan control, sleep/wake frequency, 1st / 2nd frequency source selections,1st / 2nd frequency source combination, NPN / PNP selection |
|
| Protection Functions | Over voltage, over current, under voltage, external fault, overload, ground fault,overheating, electronic thermal, IGBT short circuit, PTC |
|
| Display Keypad | 6-key, 7-segment LED with 4-digit, 4 status LEDs, master frequency, output frequency, output current, custom units, parameter values for setup and lock, faults, RUN, STOP, RESET, FWD / REV |
|
| Built-in EMC Filter | For 230 V 1-phase and 460 V 3-phase models |
|
| Enclosure Rating | IP20 |
|
| Pollution Degree | 2 |
|
| Installation Location | Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust |
|
| Ambient Temperature | -10 oC to + 50 oC (40 oC for side-by-side mounting) Non-Condensing and not frozen |
|
| Storage/Transportation Temperature | -20 oC to 60 oC |
|
| Ambient Humidity | Below 90% RH (non-condensing) |
|
| Vibration | 9.80665 m/s2 (1G) less than 20 Hz, 5.88 m/s (0.6 G) at 20 to 50 Hz |
|
