V350 Series High Performance Vector Control ac Frequency Converter 50hz 60hz

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100 unit/month

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Product Description:


Single phase 220V,380V; 
Vector control, 
cost efficiency 


Product Description


V350 series low-power closed-loop vector inverter

  To satisfy the needs of equipment like machine tool, printing, textile and chemical fiber, V350 series inverter is designed on the basis of new hardware platform. Characterized by the excellent performance, compact structure, perfect protection function and various peripheral interface, V350 series inverter can be used for the secondary development in accordance with process

requirement in all kinds of field.

Basic function

Open/closed-loop vector control

Torque control

Motor parameter’s self-identification


Excessive current, voltage inhibition and low voltage inhibition

MODBUS/Profibus-DP communication

Synchronous communication linkage

Three-phase balance protection

Short circuit of protection

Function highlights

Setting simplification

One-click setting of common parameters

Virtual I/O port





Rated voltage/freq.

Three phase(4T****)380V 50/60Hz

Single phase(2S****)

220V~50/60 Hz

Output voltage



Output freq

Low freq running mode:0.0~300.0 Hz. high freq running mode: 0.0~1000.0 Hz

Digital input

V350-4T0030/2S0022 model below: standard five-way (DI), V350-4T0040 above:standard six-way(DI)

Digital output

V350-4T0030/2S0022 model below: standard one-way (DO),V350-4T0040 model above: standard two-way DO

Impulse input

0.0~100.0K Hz impulse input, connect optional NPC OC output

Impulse output

0.0~100.0kHz impulse  output NPC OC output available, support choosing PWM output method as the expansion analog output terminal

Analog input

Standard configuration:0~10V voltage input(AI1), 0~20mA current input (AI2); standard expansion I/O card: -10V~10V voltage input

Analog output

V350-4T0030/2S0022 model below: one-way 0~10V analog output signal ( optional 0~20 mA current output mode)

V350-4T0040 above: two-way 0~10V analog output signal ( optional 0~20 mA current output mode)


Contactor output

Standard one pair of frequent open/closed AC 250V/2A  contactor, allowing for expanding one to six pairs of contactors




control characteristics

Control method

Close-loop vector control

Open-loop vector control

V/F control

Starting torque

 220% at zero speed

200% at zero speed

180% at zero speed

Adjustment range




Speed stabilization accuracy




Torque control accuracy



Torque response time



Freq resolution ratio

Low freq running mode: 0.01 Hz: high freq running mode: 0.10 Hz

Freq accuracy

 Low freq running:digital set—0.01Hz analog setting-the highest freq 0.1%

High freq running: digital set-0.1 Hz, analog setting-the highest freq 0.1%

Loading capacity

110% for long term; 150% for 60s, 180% for 2.5s;

Carrier freq

Three-phased voltage vector synthesis mode: 1.5~10.0 k Hz, two-phased voltage vector synthesis mode : 1.5~12.5 k Hz

Acceleration/deceleration time

0.01~600.00Sec./ 0.01~600.0 Min

Magnetic flux brake

Increase the motor magnetic flux(30%~120% optional) to realize the fast brake for acceleration and deceleration

DC brake/ clasp brake

DC brake/clasp brake starting freq:0.0~upper rate limit, brake/clasp injection current 0.0~100.0%

Starting freq




Typical function

Multi-segment running

16 freq/speed running, independent setting of direction, time acceleration and deceleration of each part, 7 PID setting

Built-in PID

Built-in PID controller which can be used as external equipment


Simple sleep and wake up function

MODBUS communication

Optional standard  MODBUS communication protocol, flexible parameter reflexive function

Dynamic braking

Dynamic voltage: 650~760V, braking rate: 50~100%

General function

Failure restore, power to restart, motor parameter dynamic.static self detection, starting delay, current inhibit over voltage low voltage inhibit,V/F self defining curve



Function highlights

Virtual I/O port

Eight-way virtual output/input port with no need to combine any external wiring to realize the complex application

Synchronous communication linkage

Synchronous driving between different motors with no limit to communication linkage, freely choose linkage balance according to current, torque and power

Loading dynamic balance

Realize several motors’ dynamic balance and torque motor characteristics

Powerful starting torque

Support setting powerful starting torque in a certain time to deal with the load of large inertia and static friction

Priority setting

Freely choose prior sequence according to the freq, rotating speed setting channel, adjust to all kinds of field

Portfolio setting

More than one hundred of freq, rotating speed and torque


 Three built-in timers: five kinds of clocks, five kinds of starting trigger mode,,several gated signal and working mode, seven output signal


Two built-in counters : the choose of clocks, four kinds of starting trigger mode, seven output signal

Macro parameter

Application macro: convenient to set several paris of fixed parameters and simplify the parameter set of general field

System macro: convenient to switch the working mode,such as the switchover between the high and low freq., and automatically define parts of parameter

Parameter debugging

Any unsaved parameters in the spot can be saved, abandoned and restored into the original value

Parameter display

Automatically shield the parameters of unused module or selectively display the parameter altered, saved and changed


Installation environment

Vertical installation with no direct sunshine, dust, corrosive and combustible gas, smoke and steam 


0~1000 meter . 10% reduced output current for each 1000 meter rise


Working environment: -10°C~ +45°C   storage environment: -20°C~ +60°C


95% below (no frosting)




Q 1. what's the payment term?

A. We accept T/T, L/C, WEST UNION

Q 2. What's the delivery time ?

A. Normal model,0-3days,

For big order(more than 10,0000 usd),it takes about 7-15days. Customer make will be longer but with not over 15 days.

Q 3. What is the standard of package?

A. Export standard package or special package according to customer requirement

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