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Delta Electronics AC Motor Drive VFD-EL User Manual

Page 174

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Appendix A Specifications|

Revision August 2008, 2ELE, V1.02

A-3

General Specifications

Operation Functions

AVR, accel/decel S-Curve, over-voltage/over-current stall prevention, 5 fault
records, reverse inhibition, momentary power loss restart, DC brake, auto
torque/slip compensation, auto tuning, 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 (optional)

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.

Enclosure Rating

IP20

Pollution Degree

2

Installation Location

Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust

Ambient Temperature

-10

o

C to 50

o

C (40

o

C for side-by-side mounting) Non-Condensing and not

frozen

Storage/ Transportation
Temperature

-20

o

C to 60

o

C

Ambient Humidity

Below 90% RH (non-condensing)

Envi

ro

m

ent

al

C

o

nd

iti

ons

Vibration 9.80665m/s

2

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

Approvals