Eq5 ac drive operations manual, 2 common specifications item explanation – HP Anab EQ5 User Manual
Page 113
EQ5 AC Drive Operations Manual
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TECO – Westinghouse Motor Company Common Specifications 107
8-2 Common Specifications
Item
Explanation
C
ontr
o
l
Control method
Sinusoidal wave PWM control (with V/F control, torque vector control, PG feedback vector control (option))
Outpu
t frequ
ency
Maximum
frequency
50-120Hz variable setting
Base frequency
25-120Hz variable setting
Starting
frequency
0.1 to 60Hz variable setting Holding time: 0.0 to 10.0 s
Carrier
frequency
0.75 to 15kHz (30HP/CT, 40HP/VT or less) 0.75 to 10kHz (40 to 100HP/CT, 50 to 125HP/VT) 0.75 to 6kHz (125HP/CT,
150HP/VT or more)
Accuracy
(stability)
Analog setting: +/- 0.2% or less of the max. frequency @ (25 (77
°F) +/- 10 (50°F))
Digital setting: +/- 0.01% or less of the max. frequency @ (-10 (14
°F) to +5 (122°F))
Setting
resolution
Analog setting: 1/1000 of max. frequency (30HP/CT, 40HP/VT or less) 1/3000 of max. frequency (40HP/CT, 50HP/VT or
more)
Digital setting: 0.01Hz (99.99Hz or less), 0.1Hz (100.0Hz or more)
Voltage/frequency
characteristics
Output voltage at base frequency can be adjusted separately, such as 80 to 240V (230V series) or 320 to 480V (460V
series).
Output voltage at max. frequency can be adjusted separately, such as 80 to 240V (230V series) or 320 to 480V (460V
series).
Torque boost
Auto: Optimum control corresponding to the load torque.
Manual: 0.1 to 20.0 code setting (energy saving reduced torque, constant torque, high starting torque, etc.)
Accelerating/decelerating
time
0
.01 to 3600s
Four accelerating and decelerating time settings are available independent of each other by selecting a combination of digital
input signals. In addition to linear acceleration and deceleration, either S-shaped acceleration/deceleration (weak/strong) or
curve-linear acceleration/deceleration can be selected.
DC injection braking
Starting frequency: 0.0 to 60.0Hz, braking time: 0.0 to 30.0s,
Braking level: 0-80%
Function equipped
Frequency upper and lower limiter, bias frequency, frequency gain, jump frequency, pick-up operation, restart after
momentary power failure, switching operation from line to inverter, slip compensation control, automatic energy saving
operation, regeneration avoiding control, torque limiting (2-step), PID control, second motor switching, cooling fan ON/OFF
control.
Operat
ion
Operation method
Keypad panel: Run by , keys, stop by key.
Terminal input: Forward/stop command, reverse/stop command, coast-to-stop command, alarm reset,
acceleration/deceleration selection, multistep frequency selection, etc.
Frequency setting
Keypad panel: Setting by , keys.
External potentiometer: POT (VR) (1 to 5k
Ω)
Analog input: 0 to +10V (0 to +5V), 4 to 20mA, 0 to +/- 10V (FWD/REV operation)
+10 V to 0 (reverse operation), 20 to 4mA (reverse operation)
Up/Down control: Frequency increases or decreases as long as the digital input signal is turned on.
Multistep frequency selection: Up to 16 steps are selectable by a combination of digital input signals.
Serial Communication operation: Operation by RS485 ModBus RTU.
Program operation: Pattern operation by programming.
Jogging operation: Jogging operation by , key or digital input signals.
Operation status output signals
(4)Transistor outputs: Running, frequency arrival, frequency detection, overload early warning, etc.
(2) Relay outputs: Alarm output (for any fault), multi-purpose relay output signals, etc.
(1) Analog: Output frequency, output current, output voltage, output torque, power consumption, etc.
(1) Pulse output : Output frequency, output current, output power, output torque, power consumption, etc.
Indi
cati
on
Digital display (LED)
Output frequency, setting frequency, output current, output voltage, motor synchronous speed, line speed, load rotation speed,
calculated torque value, power consumption, calculated PID value, PID command value, PID feedback value, and alarm code.
Liquid crystal display (LCD)
Operation information, operational guide, functional code/name/setting data, alarm information, tester function, motor load rate
measuring function (Maximum/average current (rms) during measuring period, maintenance information (Integrated operation
hours, capacitance measurement for main circuit capacitors, heat sink temperature, etc.))
Language
Six languages (Japanese, English, German, French, Spanish, and Italian)
Lamp display
Charge indication (voltage residual).
Protective functions
Overcurrent, short-circuit, ground fault, overvoltage, undervoltage, overload, overheating, blown fuse, motor overload, external
alarm, input open-phase, output open-phase (when tuning), braking resistor protection, CPU and memory error, keypad panel
communication error, PTC thermistor protection, surge protection, stall prevention, etc.
Environment
Installation location
Indoor, altitude less than 3300ft (1000m), free from corrosive gas, dust, and direct sunlight (Pollution degree 2)
Ambient temperature
-10 (14
°F) to +50 (122°F) (ventilating cover must be removed under conditions exceeding +40 (104°F) for models at
30HP/CT, 40HP/VT or less)
Humidity
5 to 95%RH (non-condenslng)
Air pressure
Operation/storage : 86 to 106 kPa
Transport : 70 to 106 kPa
Vibration
0.12inch(3mm) from 2 to less than 9Hz, 9.8m/s
2
t from 9 to less than 20Hz,
2m/s
2
from 20 to less than 55Hz, 1m/s
2
from 55 to less than 200Hz,
Storage
Ambient
temperature
-25 (-13
°F) to +65 (149°F)
Humidity
5 to 95%RH (non-condensing)
FWD
FWD
REV
REV
STOP
∨
∧