online shop china 3 phase close loop ac frequency inverter induction motor, asynchronous motor

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$950.00 - $4,800.00 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Fujian, China
Brand Name:
Model Number:
Output Power:
Output Type:
Input Voltage:
3 Phase 380-480V
Output Voltage:
3 phase 380-480v
DC/AC Inverters
Output Frequency:
Output Current:
Product name:
sanch S3500
special application
for elevator/lift
for induction and asynchronous motor
close loop control
overload capacity:
rated current 200% overload in 10s
comfortable sense:
acceleration and deceleration for S curve
SGS ISO9001 ISO14001 OHSAS18001 CE
environment friendly:
keep RoHS
current automatic regulator 500hz. the speed control accuracy ±0.01%
Supply Ability
Supply Ability:
100000 Piece/Pieces per Year
Packaging & Delivery
Packaging Details
The inverter in a plastic bag would be protected by two EPE buffers in a carton independently. And then each packed item would be stacked up on pallets if the quantity is large.
Lead Time :
within 15 days
Product Description


 Product Characteristics

Higher control performance

  • Asnchronous/synchronous drive compatible: close loop control for induction motor, asynchronous motor.
  • High performance vector conrol: current automatic regulator: 500Hz; The speed control accuracy: (+-0.01%)
  • corresponding to multiple PG feedback signal
  • Heavy duty overload capacity: rated current 200% overload, continuously operate 10s(from rated current's 80% loading to overload)
  • Battery operated switch: simple and practical battery operated switch function, main power ≥48v finish power save
  • Dectetion for the magnetic pole of synchronous motor: for permanent magnet synchronous motor, it can be auto-turning and set pole postion sensor compensation
  • Acceleration and deceleration algorithm for S curve: to improve comfort when the elevator acceleration, deceleration and stop.

Environment friendly

  •  Follow RoHS
  •  More environmentally friendly

Keypad Describtion



Products specification




Packaging & Shipping


Standard Packaging

The inverter in a plastic bag would be protected by  two EPE buffers in a carton independently. And then each packed item would be stacked up on pallets if the quantity is large.

Fast Shipping

If the quantiy is large, the cargo would be shipped out by sea. While small quantity would be arranged by  express like UPS, DHL, Fedex. 


Our Services

 Considerate Service

1. We offer the R&D services  with our own devoloping technology. Thus, OEM and ODM are accepted

2. All of the Sanch products have their own warranty in which we help you remove your any confusion free.

3. MOQ of  all products is ONE PIECE.

4.Our  international express partner(DHL/Fedex) can help you  deal with the delivery process if needed.

5.We can offer you  factory direct sale price 


Company Information


About us

Sanch group is one of the earliest established manufacturer of inverter in China mainland. With the development of global manufacturing industry, Sanch, has found base of R&D and manufacturing at Quanzhou Sangchuan Electric Equipment Company and has formed geographic center at Shanghai Sanch Technology Company after technology innovation, resource integration and management optimization for years.


We have a professional R&D team who has cooperated with an Italy company that is good reputed in the field of controlling industry in 2005. Sanch has also cooperated with an international well-known company from Japan by the way of ODM in 2010 and the business is continuous still. Annual output of our factory exceeds 50,000 sets of general electric products. In knitting and textile field, we keep following the global leading techniqus, studying the technique flow of knitting and developed many leading specialized electric control system, such as automatic computerized glove machine, automatic computerized thread adjusting machine. All of those products are the ideal products to substitute of the European and US.It is the great contribution that Sanch has achieved in the field of knitting mechanic industry and breaking the technical  barriers. Besides, Sanch offers the best optimized system integrated solutions for many fields, such as waste water processing, central air condition, frequency conversion air compressor, glass equipment, plastic products making equipments, lifting equipment, steel, etc.


In the future, we will insist on "Limitless Innovation, Endless Benediction".




Parts of Testing Equipments

Certification of The Products




 Wide Application 


Q: DO you have cooperated with any international company.
A: We have cooperated with Fuji by the wy of OEM from 2012.
Q: Do you offer warranty. If yes, how long the warranty.
A: At present we offer the warranty  to customer, but due to the the long distant from our company to end customers, we suggest you send to our company if the problem is serious. About the perior of warranty, we can negociate in our contract in details.
Q:.What is your market?

A: We export to the USA,South America,Europe,the Middle East,Asia,Africa,etcs.

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