QD100 series frequency inverter specification form
(Single phase/Three phases-220V)
Rated input current(A)
Rated output current(A)
Outline installation dimensions
Picture 1 Outline dimensions description
Outline and installation dimensions
(Single phaseS2 and three-phase T2)
3 Standard wiring diagram
Main circuit power terminals
Picture 2 Main circuit power terminal structure
Function instruction of main circuit power terminals
Three-phase AC power supply input terminal to connect three-phase AC power supply: 220V 50Hz/60Hz
Output terminals of frequency inverter to connect three-phase induction motor
brake resistor connection terminal to connect brake resistor
PA/+ ——DC bus positive electrode
Grounding terminals to connect protection earth. Grounding resistor should be less than 4 Ω when the voltage is 400V.
5 Basic performance configuration
Power supply input
S2(Single phase 220V): Single phase AC, (200-240)V
T2 (Three phase 220V ) : Three phase AC (200-240) V
50/60Hz ± 5%
0-100% output voltage
Rated output current
It depends on model selection. Please see the standard specification.
150% rated output current 60s and 200% rated output current 2s.
Constant torque V/f, Quadratic load V/f, No PG vector control, Energy saving mode
Frequency set mode
Outside terminals (including logic multi-step, analog input, UP/DOWN given), keypad panel, series communication.
Command given mode
Outside terminals ( i.e. Logic input), keypad panel, series communication.
Frequency set precision
Keypad panel, UP/DOWN given: 0.1Hz
Analog given, series communication: 10bit(0.05Hz/50Hz)
Low frequency torque
No PG V / f control: 150% rated torque / 3Hz
No PG vector control: 150% rated torque /0.5Hz
Speed control range
No PG V/f control 1:40
No PG vector control 1:200
Speed control precision
No PG V/f control ±2%
No PG vector control ±0.2%
Acceleration or deceleration time
1.5kHz~12kHz, It could automatically low down switching frequency according to the junction temperature.
Control power supply
10VDC±5%(1 way),24VDC±5%(1 way)
10V:Maximum current 10mA, which is used on bench potentiometer.
24V: Maximum current 100mA, which is used for logic entrance.
DC voltage or DC current
Maximum input range
AI1:0-5VDC,or 0-10VDC,or 0/4-20mADC
AI2:0-10VDC,or PTC probe input or PTC
l 1 way,AO1
Maximum output range
Output frequency, output current, speed given, series output data and many other functions.
l 7 ways,LI1,LI2,LI3,LI4,LI5,AI1,AI2
Remarks: AI1 and AI2 could be configured as logic input terminals (positive logic or negative logic)
Positive logic (Source) or Negative logic (Sink)
Forward, reverse, run, fault reset, multi-step speed and many other functions.
2 ways: pulse signal output (LO-CLO), relay output 1 (T1A,T1B,T1C)
Pulse signal output
Open collector, output frequency, output current, speed given and other output functions.
T1A constant open, T1B constant close, T1C public contact
T1A:5A @ 250VAC,5A @ 30VDC
T1B:3A @ 250VAC,3A @ 30VDC
Function selection: fault, alarm, set frequency arrival and many other functions.
Hardware interface protocol
Software communication protocol
Below 95RH%(no condensation)
Please read program manual I of frequency inverter for detailed parameter instruction.
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After-sales responding within 24 hours
One to one pre-sales consulting services
Factory located in Shanghai, with high-tech professional engineer teams
Technician could be assigned to go abroad to carry out site commissioning and technical training