Yaskawa iQpump Micro Manuel d'utilisateur télécharger pdf (Page 221)

A.2 Drive Specifications

Note: For optimum performance life of the drive, install the drive in an environment that meets the required specifications.

Item Specification

Control

Character-

istics

Control Method V/f Control (V/f)

Frequency Control Range 0.01 to 400 Hz

Frequency Accuracy

Digital input: within ±0.01% of the max output frequency

(-10 to +50 °C)

Analog input: within ±0.5% of the max output frequency

(25 °C ±10 °C)

Frequency Setting Resolution

Digital inputs: 0.01 Hz

Analog inputs: 1/1000 of maximum output frequency

Output Frequency Calculation

Resolution

1/2

x Maximum output frequency (E1-04)

Frequency Setting Signal

Main frequency reference: 0 to +10 Vdc (20 kΩ), 4 to 20 mA (250 Ω), 0 to 20 mA (250 Ω)

Main speed reference: Pulse Train Input (max 32 kHz)

Starting Torque V/f: 150% at 3 Hz

Speed Control Range 1:40 (V/f Control)

Accel/Decel Time 0.00 to 6000.0 s (allows four separate settings for accel and decel)

Braking Torque

Instantaneous Average Decel Torque

<1>

: 0.1/0.2 kW: over 150%, 0.4/0.75 kW: over 100%,

1.5 kW: over 50%, 2.2 kW and above: over 20%

Continuous Regen Torque: 20%,

125% with a Braking Resistor Unit

<2>

: (10% ED) 10 s with an internal braking resistor.

V/f Characteristics Preset V/f patterns and user-set program available.

Functions

Momentary Power Loss Ride-Thru

Speed Search

Over/Undertorque Detection

Multi-Step Speed (17 steps max)

Accel/Decel Time Switch

S-Curve Accel/Decel,

2-Wire/3-Wire Sequence

Stationary Auto-Tuning of Line-to-Line Resistance

Dwell

Cooling Fan ON/OFF

Slip Compensation

Torque Compensation

Jump Frequencies (reference dead band)

Frequency Reference Upper/Lower Limit

DC Injection Braking (start and stop)

PID Control (with Sleep Function)

MEMOBUS/Modbus (RS-485/RS-422 Max 115.2 kbps)

Fault Reset

Parameter Copy

Fault Restart

Removable Terminals with Parameter Backup Function

Protection

Functions

Motor Protection Motor overheat protection via output current sensor

Overcurrent Protection Drives stops when output exceeds 170% of the rated current

Overload Protection

Drive stops when output current is 120% rated current for 60 sec.

<3>

Overvoltage Specification

200 V Class: Stops when DC bus voltage exceeds approx. 410 V

400 V Class: Stops when DC bus voltage exceeds approx. 820 V

Low Voltage Protection

Drive stops when DC bus voltage falls below the levels indicated:

190 V (3-phase 200 V), 160 V (single-phase 200 V), 380 V (3-phase 400 V), 350 V (3-phase

380 V)

Momentary Power Loss Ride-Thru

3 selections available: Ride-Thru disabled (stops after 15 ms), time base of 0.5 s, and continue

running as long as the drive control board is powered up.

<4>

A.2 Drive Specifications

YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual

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Specifications

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Yaskawa iQpump Micro Manuel d'utilisateur Page 221

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