Budget Laptop For Students is a great gift parents like to prepare for their children. There are too many choices on the market, so how to choose a right one for your children? 10.1 inch Low Budget Laptop For Students is design for kids, like below 10 years; 14.1 inch n4020 64gb Budget Friendly Laptops For Students is the most competitive and hot one for student project; 15.6 inch n5095 128gb Budget Friendly Laptops For Students is the best one for middle or high school student or teacher online teaching; Of course, also have High Quality Cheap Laptops with i3, i5, i7 10th or 11th; 15.6 inch or 16.1 inch i7 Affordable Laptop With Good Specs and dedicated graphics. Other 11.6inch celeron budget friendly laptops in 2 in 1 or yoga type also available.
Therefore, you can share your recent and powerful hardware interest, then we can recommend the right one for you. Of course, can customize as your special requirements.
In fact, the most easiest way is what you share the details, like size, cpu, ram, rom, pcs, oem service, screen, camera, etc.
Budget Laptop For Students,Low Budget Laptop For Students,Budget Friendly Laptops For Students,Affordable Laptop With Good Specs,High Quality Cheap Laptops,Budget Friendly Laptops Henan Shuyi Electronics Co., Ltd. , https://www.shuyicustomtablet.com
ZVF300 Series AC Drive have the following function.
Skip frequency, Jog function, Counter, Rotation speed tracking, Momentary power loss restart, Frequency upper/lower limiting, Acceleration/ Deceleration mode can be adjusted, Frequency meter and Voltmeter output, Multi-speed/ program running, Two wire mode/ three wire mode control, Wobble frequency control, Multi-function input terminal selection, Fault auto reset, RS485 serial communication.
Application Range
1.Handing machinery, conveyor.
2.Wire drawing machines, industrial washing machines .sports machines.
3.Fluid machinery: Fan, water pump ,blower. music fountain .
4.Public mechanical equipment: high precision CNC machine tools.CNC machine.
5.Metal processing, wire drawing machine and other mechanical equipment .
6.Paper-making equipment, chemical industry ,pharmaceutical industry, textile industry ,ect.
ZVF300 Series High Performance Frequency Inverter
Input Voltage (V)
Output Voltage(V)
Power Range (kW)
Single phase 220V± 20%
Three phase 0~Input Voltage
0.4kW~3.7kW
Three phase 380V ± 20%
Three phase 0~Input Voltage
0.75kW~630kW
G type Overload capacity :150% 1 minute; 180% 1 second;200% transient protection.
P type Overload capacity :120% 1 minute; 150% 1 second;180% transient protection.
Â
Inverter Model
Power
(KW)
G/PCurrent
 (A)   Dimension (mm)
H
H1
W
W1
D
d
ZVF300-G200/P220T4M
200/220
380/420
1600
Â
660
Â
415
Â
SPECIFICATION AND TECHNICAL INDICATIONG
Item
Item Description
Input
Rated voltage& Frequency
Single /Three phase 220VAC . Three phase 380V.50Hz/60Hz
Allowable Voltage range
Voltage fluctuate range:-20%~+20%
Voltage unbalance rate:<3%;Frequency fluctuation:≤5%
Output
Rated voltage
three phase 0~Â input AC voltage
Frequency
0.00~600.00Hz
Overload capacity
Type G:150% 1minute,180% 1 second,200% transient protection
Type P:120% 1minute,150% 1 second,180% transient protection
Control Function
Modulation mode
Optimal space voltage vector PWM modulation
Â
Control mode
Sensorless vector control (SVC), V/F control . Torque control
Â
Frequency accuracy
 Digital setting::Max. Frequency×±0.01%
Analog setting:Max. Frequency×±0.2%
Frequency resolution
Digital setting :0.01HZ;
Analog setting :Max. Frequency x0.1%.
Starting frequency
0.00~10.00Hz
Torque lift
Automatic torque lift: To lift the torque automatically according to the output current.
Manual torque lift, Range: 0.1_30.0%
Slip compensation
Setting range:0~150%,The inverter output frequency can be auto-regulated within this range according to the motor load, so as to reduce the speed variation of the motor due to load fluctuation.
Acceleration/deceleration
time  Minutes/Seconds can be selected as time unit .0.1~3600 can be set in sequence .
Carrier frequency
1.0~15.0KHz
Jog function
Jog frequency range:0.01~600.00Hz,
Jog acceleration /deceleration time 0.1~3600.0 can be set.
V/F curve
1:linear curve;2:quadratic;3:user defined V/F curve
Inverter ModelÂ
Power (kW )
 Current(A)
Packing Size  (mm )
Gross Weight (kg)
Net Weight (kg)
ZVF300-G200/P220T4M
200/220kWÂ 380V
380/420A
1760*775*510mm/1PCS
248kg
230kg
FAQ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
7.Can the inverter connect with computer,PLC ?
Yes .All inverters have built-in RS485 port .and support Modbus communication protocol. It's OK for CHZIRI VFD inverter to connect with computer and PLC . we have software  engineer .can program the software for the special function .
8.Can you make the inverter and soft starter control boards (control panel )?
Yes. We have a lot of experience to design VFD control panel  and soft starter cabinet according to your request .It will be better for you to send us the primary wiring diagramÂ
9.How to be CHZIRI dealer in our country ??
CHZIRI Electrical are looking for a reliable dealer who have professional knowledge and good contacts in local market .and we will check his annual sales. As you know .the after sale service are very important . It need professional technician to do service . Most time is not quality problem . It may be application problem .How to set the parameters according to actual application .
11.How can I trust you ?
The core of CHZIRI electrical culture is honesty and loyalty .our company has been audited and approved ISO9001,CE.CCC. Assessment report will could be sent to you by e-mail .also .we are the made-in-china's gold supplier since 2008.Now we have clients all around the world .
CHZIRI CLIENTS
CHZIRI CERTIFICATE
If you are interested in CHZIRI AC Drive, Welcome to contact us!
Model NO.: ZVF300-G200/P220T4M
Link of Transformation: AC-AC Variable-Frequency Drive
Nature of DC Power: Voltage Variable-Frequency Drive
Function: General Type
Brand: Chziri
Color: Black
Power Range: 0.75kw-600kw
Input Voltage: Three Phase, 380V ± 20%.
Input Frequency: 50/60Hz
Overload Capacity G Type: 150% 1minute, 180% 1 Second, 200% Transient
Overload Capacity P Type: 120% 1minute, 150% 1 Second, 180% Transient
Trademark: CHZIRI, OEM
Transport Package: Standard Export Package
Specification: CCC CE
Origin: China
HS Code: 8504409999
1.Can I get some samples?
Yes, Sample order is available for quality check and market test .2.What's delivery time?
It usually takes about 3-5 working days for small order and 10-15 days for big order .3.What's your payment terms?
We usually accept all kinds of payment terms .Such as T/T,L/C, Western Union.PayPal,Cash.4.What's your warranty terms?
We offer 16 months warranty time .5.Do you have the products in stock?
Depends on your request ,We have standard models in stock. Some special products and big order will be newly produced according to your order quantity.6.How does your factory do the quality control?
Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production .every product will be fully assembled and carefully tested before packing and shipping .10.How to deal with after sale service for CHZIRI products  ?
If your country have CHZIRI dealer .CHZIRI Partner will offer on site service . If there don't have distribution in your country . Please contact with our company directly .we will give you solution within 3 working days .