Delta Inverter VFD drive VFD037EL23A 3Phase 220V 3.7KW 5HP 0.1~600Hz Water pump &Packaging machine

Control characteristics

Control System

SPWM(Sinusoidal Pulse Width Modulation) control (V/F control)

Frequency Setting Resolution

0.01Hz

Output Frequency Resolution

0.01Hz

Torque Characteristic

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 0.1-600Hz

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 0.1-600.0Hz, output 0-100% rated current

Starting time 0-60 seconds, stop time 0-60 seconds, stop time 0-60 seconds

Regenerated Braking Torque

Approx. 20% (up to 125% possible with optional brake resistor or externally mounted brake unit,

1-15hp(0.75-11kw)models have brake chopper built-in)

V/F Pattern

Adjustable V/f pattern

Operating Characteristics

Frequency Setting

Keypad

Setting by up and down

External Signal

Potentiometer-5K/0.5W, 0 to + 10VDC, 4 to 20mA, RS-485 interface;

Multi-function Inputs 3 to 6(15 steps, Jog, up/down)

Operation Setting Signal

Keypad

Set by RUN and STOP

External Signal

2 wires/3 wires(MI1, MI2,MI3), JOG operation, RS-485 serial interface(MODBUS), programmable logic controller

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 setting, NPN/PNP input selection

Multi-function Output Indication

AC drive operation, frequency attained, counter attained, zero speed, Base Block, fault indication, overheat alarm, emergency stop and statues 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, over-voltage/over-current 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, 1^st/2ne frequency source selections, 1^st/2^nd frequency source combination, NPN/PNP selection, constant pressure function

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 EMI Filter

For 230V 1-phase and 460V 3-phase models.

Environmental Conditions

Enclosure Rating

IP20

Pollution Degree

2

Installation Location

Altitude 1000m or lower, keep from corrosive gasses, liquid and dust

Ambient Temperature

-10⁰C to 50⁰C(40⁰C for side-by-side mounting) Non-condensing and not frozen

Storage/Transportation Temperature

-20⁰C to 60⁰C

Ambient Temperature

Below 90% RH(non-condensing)

Vibration

9.80665m/s²(1G) less than 20Hz, 5.88m/s²(0.6G) at 20 to 50Hz