AC Variable Speed Drive

详情

 TECHNICAL SPECIFICATIONS

Specifications

Ratings Available 2.2 kW to *0 kW

3 Phase, **0V/**5V/**0V, *0/*0Hz, Input Rating Power Supply, Tolerance Voltage: **0%, **5%,

Frequency +/*5%, Imbalance less than 3%

Output Voltage 3 Phase, **0V to **0V (Proportional to voltage)

Output Frequency Range 1Hz to **0Hz

Frequency Stability Digital setting: +/*0.*1% of max. Frequency

Analog setting: +/*0.2% of max. Frequency (at temperatures **0°C to **0°C ambient)

Output Rating Overload Capacity **0% for one minute

Control system Space vector modulation with bus ripple compensation

Adjustable current limit Programmable *0 to **0% of drive rated current

Starting frequency 1 to 6Hz adjustable

Base Frequency *0 to **0Hz

Carrier frequency 2kHz to 6kHz programmable in steps of 1kHz

Jog function Available with programmable speed/Acc/Dec

Catch on fly Drive will search the running Motor speed, catches it and then

proceeds to the set speed.

Jump frequency One jump frequency control with adjustable jump range

Acceln./Deceln. Rate ***1 to ***9 seconds (two separate adjustable accln/decln

times possible).
DC injection Braking

DC injection braking during stop from max. frequency is

possible for *0 seconds of braking time. With adjustable

braking voltage and braking frequency.

Dynamic Braking Available up to **0% torque.

Slip compensation Available, load current dependent.

S-curve Available.

Filters for analog s Digital filters available with Programmable Min/Max values,

and filter selection from *0Hz to 1 Hz crossover frequencies

Analog output

One analog output programmable for output frequency, Setfrequency, RMS Motor current, DC bus voltage and output

voltage.

External output 1No. Fault alarm relay output

1No. Programmable relay output rated for **0V, 2A.

Indication andControl

Display unit 7 segment LED display: Output frequency, RPM, Load current

& DC voltage, 5 keys touch pad for programming