N3 Drive Operations Manual
Appendix A- General Specifications
Cont.
A1
Appendix A -
Specifications
AA.1 General Specifications
N3 Series
Control Mode
V/F or current vector control
F
r
e
q
u
e
n
c
y
C
o
n
tr
o
l
Range
0.1 - 400.0 Hz
Starting control torque
150%/1Hz (current vector)
Speed control range
50:1 (current vector)
Speed control Accuracy
±0.5% (current vector)
Setting resolution
Digital
:
0.01Hz (
Note 2
)
,
Analog: 0.06Hz/ 60Hz(10bits)
Keypad setting
Set directly with▲▼ keys or the VR on the keypad
Display function
Four digital LED (or optional 2×16 LCD) and status indicator; displays frequency/ speed/
line speed/ DC voltage/ Output voltage/ Current/ rotation direction/ Inverter parameter/
Trouble log/ Program version
External signal control
1. External potentiometer/ 0-10V/ 0-20mA/; 10-0V/ 20-0mA
2. Performs up/down controls, speed control, or automatic procedure control with
multifunctional contacts on the terminal block (TM2)
Frequency limit function
Upper/lower frequency limits and three skip frequencies
G
ener
al
Co
n
tr
o
l
PWM Carrier frequency
2 - 16 kHz
V/F pattern
18 pre-configured patterns, 1 programmable
Acc/Dec control
Two-stage Acc/Dec time (0.1
– 3,600 seconds) and two-stage S curves (refer to
description in
Sec.19
)
Multifunction analog output
6 functions (refer to parameters
A103 & A104
)
Multifunction input
30 functions (refer to parameters
A050 - A056
)
Multifunction output
16 functions (refer to parameters
A105 & A106
)
Digital input signal
NPN (sink) / PNP (source)
Other functions
Momentary power loss restart, speed search, overload detection, 8 preset speeds.
Acc/Dec switch (2 stages), S curves, 3-wire control, PID control, torque boost, slip
compensation, frequency upper/ lower limit, auto energy saving, Modbus
communications, and auto restart.
Cont.
