RS485 MODBUS VFD VSD FREQUENCY INVERTER 7.5KW CONTROL THE AC MOTOR
FROM CHZIRI STORY
Customer questions,our answers.
1.Is there a remote control?
Yes.Remote control operation keypad.
2.Whether it has a closed loop?
Built-in PID regulation function to facilitate the realization of closed loop control of the temperature, pressure and flow. And reduce the cost of the control system.Our frequency converter is open loop control,according to customer feedback we are developing closed loop control system.
3.What system?
Standard MODBUS communication protocol.Easy to achieve the communication between PLC,IPC and other industrial equipments.
Scope of application:
CHZIRI frequency inverter applied at the metallurgy,plastomer,textile,food-stuff,petroleum,chemical industry,paper-making,pharmacy,printing,building material,crane,music spring.water supply systerm and all kinds of machine equipment.As AC asynchronous motor's driving and speed control.
Frequency Inverter can use in the following environmental
| Ambient |
Place to be used |
Indoor location free from direct exposure to sun light, high humidity or dew condensation,high levels of dust,corrosive gas,explosive gas,inflammable gas, oil mist, salt and etc |
| Altitude |
Below 1000 M |
| Ambient Temperature |
-10 C to +45 C (Bare Machine: -10 C to+50 C) |
| Humidity |
20%-90% RH without dew condensation |
| Vibration |
<0.5G |
| Storage temperature |
-20~+60C |
| Structure |
Protection class |
IP20 |
| Cooling mode |
Forced air cooling |
| Installation mode |
Wall mounted or floor-type actuator |
Professional Package (Chinese characters will not appear)
FAQ
1. Can I get some samples?
Yes.Sample order is available for quality check and market test.But you have to pay for it.
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.Cash.
4. What's your warranty terms?
We offer 12 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.
6. Can I mix different power in one container.
Yes ,Different models can be mixed up in one container,even one order.
7. 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.
8. Can you sell spare parts ?
If you are using CHZIRI products.we can sell spare parts to you.But we couldn't sell the half-finished products.
9.
I would like to know if you have a partner for export?
Yes.CHZIRI Electrical have the right to export and can sell electrical product all over the world.
10. Can you make the inverter and soft starter control boards (switchgear)?
Yes.We have a lot of experience to design frequency inverter and soft starter cabinet according to your request.But you can send us the wiring diagram.
11.
Can the inverter connect with computer?
Yes.All inverters have built-in RS485 port.and support Modbus communication protocol.
12.
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.
Customer Support
- Email Customer Support:
- 8:30am-:16:45pm Sunday-Friday
- All emails will be responded to within 12-24hours
Returns
Please note that all returns must be pre-approved by us.Unauthorized returns will not be accepted.If you need to return,please check twice to confirm the item not work and contact our customer service representative,let us know the detailed problem and send us some pictures for confirmation.
We ONLY accept returns with original package.Please make sure that item has NO man-made sabotage.Used items will not be accepted for return.
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