China manufacture CE approved 0.75~7.5KW High Quality Triple Phase frequency converter 60hz 50hz

Main technical features: 
1) Power range: 
Single phase 200V~230V: 1HP~7HP(0.75KW~5.5KW) 
Three phase 200V~230V: 1HP~7HP(0.75KW~5.5KW) 
Three phase 380V~440V: 1HP~10HP(0.75KW~7.5KW) 
2) Voltage: 1AC 220V 3AC 220/380/415/440V -15%~15% 
3) Output frequency: 0.00 ~ 400.00Hz 
4) Efficiency: >98% (at rated power) 
5) Control mode: V/F control 
6) Overload capacity: 150% rated current for 60 s 
7) Speed accuracy: 0.5% max. Speed (SVC) 
8) Speed adjusting range: 1: 100 
9) Multi-steps speed control: 16 steps 
10) Built-in DC reactor from 18.5KW to 90KW to improve power factor 
11) Digital input: 6 (1 high speed pulse input) 
12) Digital output: 1 
13) Relay output: 2 
14) Analogue input: 2 
15) Analogue output: 1 
16) Automatic voltage regulation (AVR): Maintain output voltage stable when input voltage fluctuate 
17) G/P dual rating: Drive one bigger rating pumps or fans directly 
18) Built-in PID control 
19) Built-in RS 485: Support international standard Modbus RTU, Modbus ASCII and Profibus 
20) Multi-functional Quick/Jog key: Access common used parameter quickly 
21) SHIFT key: Scroll common used parameter circularly 
22) Speed trace function 
23) Automatic energy saving 
24) Simple water supply control: Control 1 variable speed pump and 2 fixed speed pumps according to pressure feedback 

25) Length control 

26) Non-stop function while instantaneous power failure 

27) Traverse control: Suitable for textile industry 

28) Ambient temperature: -10~40 degree 

29) Relative humidity: <95%, no condensation allowed 

30) Altitude: 0~1000 m, 1000~4000 m with derating 

31) 30 kinds of protection function

a. Delivery term:

We will delivery for you after you done the full payment within 7 to 20 working days.

b. Payment:

Usually,we accept T/T, irrevocable L/C at sight ,for regular order ,we prefer 50% in advance ,50% against the copy of B/L .

a. We have a professional and efficient team. Young R&D team with experienced, our team average age is 13 years and the staff longest experience in the industry field are over xxx years while the shortest one are more than 20 years.

b. Our products manufacturing process are in accordance with GB/T19001-2008 quality management system requirements and technical standards are in accordance with GB11022 / DL404 IEC60694 which could guarantee delivering time & excellent quality for the clients.

c. The price advantage: our company has established complete supplier evaluation & supervision system, strict control of production cost and strive to provide the optimized cost-effective products for clients

d. Professional and timely after-sales service: Based on all products standardized design, we can provide users with the most convenient and fast service, our 24 hours service telephone: 86+0532-80771657.

e. Team trust, cooperation, commitment, loyal customers, strict compliance and deliver on time.

Q: How do you control the quality ?

A: We have QC team comply with TQM,each step is in compliance to the standards,At the same time ,we will take photos and shoot video for you .

Q: What about lead or shipping time?

A: The lead time depends on quantity you ordered ,but generally within 40-50 days upon receipt of advance payment.

Q: How long does it take for me to get the quotation.

A: For customized products, we will quote after you provide the requested product detailes within 48 hours beacuse we need the time to calculate cost, but we will quote the soonest possible. for our standard product posted here we can quote in 24 hours.

Q: Why should I choose your company?

A: We take customers's requirments as our mission,and take each details very carefully. We have about 15 years experience for electric power business. We try to support our customers always,including delivery time,price ,pre-sale,after-sales,though We are not the best,but  we are always to improve ourself and meet your needs.Choose us ,will don't make you disappointed.