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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: Sanch
  • Model Number: S3800
  • Output Power: 1 - 200KW
  • Output Type: Triple
  • Size: Depend
  • Weight: 3KG~70KG
  • Input Voltage: 3 Phase 380-480V
  • Output Voltage: AC 3 Phase 380-480V(with AVR)
  • Type: ac-dc-ac motor speed controller
  • Output Frequency: 0.1-500HZ
  • Output Current: 4-112A(HD) / 16.5-150A(ND)
  • Product name: sanch S3800 VFD drive for three phase motor
  • function: multi-function
  • application: Heavy Duty/Normal Duty
  • PG card: optional
  • sensor: speed sensor or no-speed sensor
  • overload capacity: HD 200% in 3sec. 150% in 60sec./ND 120% 60sec.
  • controlling: variable controlling modes
  • cetification: SGS ISO9001 ISO14001 OHSAS18001 CE
  • environment friendly: keep RoHS
  • protection: overloading, over heat over current over voltage and so on

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.
Delivery Time within 15 days
Product Description

   vector converter Source

S3800 series was R&D independently  by Sanch R&D team in 2013, widely applied to many different industries because of it's general functions. It adopts vector control with speed sensor/without speed sensor, dynamic torque vector control and V/f control.


   vector converter strengt

Higher control performance

  • Variable control modes: vector control with speed sensor/without speed sensor , dynamic torque vector control and  V/f control.
  • Quicker response: quicker response to current and speed. 
  • Longer durability to overloading: High Duty (100% in 3 sec. 150% in 60 sec.), applied to general purpose; Normal Duty (120%in 60sec.), applied to fan and pump etc.

Double Specification

  • Choose HD/ND by setting parameters
  • Choose different modes according to your purpose

Environment friendly

  •  Follow RoHS
  •  More environmentally friendly

 vector converter Standard specifications






 Wiring Diagram









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





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China (Mainland) | Manufacturer
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15 Transactions 180,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $319,000
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