HV350 Mini Frequency Inverter User Manual
9
Programmable
terminal
input
6 programmable channels, 30 kinds of functions can be selected, such as Run
forward/reverse, Jog forward/reverse, multi-step speed selection, multi-step
Acc/Dec time, free run to stop, voltage/current switch, etc.
Open collector output
1 channel, 20 optional running states, the maximum output current is 50mA
Programmable relay output
1 channel, 20optional running states, contact capacity: 250V AC /3A or 30V DC
/1A
Serial port
RS-485 port
Standard function
Current limit, torque boost, speed trace, DC braking, restart after power failure,
slip compensation, auto fault reset, high/low limit frequency, starting frequency,
jump frequency, frequency gain, Carrier frequency adjustment, Acc/Dec mode
selection, voltage meter output, current meter output, multi-frequency operation,
programming operation, traverse operation, PI close loop operation, proportional
control, remote control, FWD/REV dead time, etc.
Protection function
Over voltage, low voltage, over current, current limit, overload, over heat,
electronic thermal overload relay, over voltage stall, data protection, etc.
Display
4-digit display (LED)
15 kinds of parameters, such as frequency setting, output frequency, output
voltage, output current, motor speed, output torque, digital value terminals,
program menu parameters and 33kinds of Fault codes
Indicator (LED)
Parameter unit, RUN/STOP state, etc.
Operating
environment
Environment
Inside, low than 1000m, free from dust, corrosive gas and direct sunlight
Ambient temperature
-10
℃～
+40
℃
(bare machine: -10
℃
~+50
℃
), 20%
～
90%RH, no condensing
Vibration
Lower than 0.5g
Storage temperature
-25
℃
~+65
℃
Installation
Wall mounted
Protection class
IP20
Cooling
0.75 kW and below: enclosed self-cooling,
Others: forced cooling.
