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Zhejiang New Folinn Electric Co., Ltd.

VFD, Vector Control, Power Supply manufacturer / supplier in China, offering 0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312), Bd331 Special Inverter for Constant Pressure Water Supply, DC to AC Solar Water Pump Frequency Inverter/Converter and so on.

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Supplier Homepage Product Low Voltage Inverters General Purpose Inverters 0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)

0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)

FOB Price: US $100-500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-500/ Piece
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Port: Ningbo, China
Production Capacity: 30000 Pieces/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: DZB312 series
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive
  • Brand: Folinn
  • Communication: RS485
  • Transport Package: Standard Carton/Wooden Case
  • Origin: China (Zhejiang Province)
  • Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Voltage
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Function: Simple Type, Textile Special
  • Certification: Ce, ISO9001
  • Trademark: folinn
  • Specification: 125*170*142mm
  • HS Code: 85044090
Product Description

Product Description
0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)

Product overview

DZB312 series special inverter for carving machine is designed for carving machining industry, it adopts  sine wave pulse width vector control technology with specialized macro code function built-in, it's easy for installation and debugging,  reasonable wiring technology makes it stable and reliable. 
Product features

It can realize 8 segment speed running for convenient macro card control
Adopt 32-bit microprocessor and sine PWM control
Unique core algorithm and low interference
Adopt independent air duct for many dust occasions
Automatic torque promotion and automatic slip compensation function
Output frequency range 0~600.0Hz,customized up to 2000Hz
Built-in standard 485 communication function
Humanized design: Carving machine specialized macro code factory set parameters, easy for debugging

Technical parameters

input voltage:1AC220V±15%  3AC220V±15%  3AC380V±15%
Output power range:220V:0.75kW~15kW,380V:1.5kW~15kW
output frequency:0~600Hz,custom-made above 600Hz
Input frequency 47~63Hz,power factor≥95%
control mode:Non-PG vector control, V/F control
Source of operation instruction:given by panel, terminal and   RS485 communication
Source of given frequency:given by panel figure, analog quantity, RS485  serial communications, multi-speed simple PLC and PID etc.
Overload capacity:130% rated current 60s,150% rated current 3s
Carrier frequency:1.0kHz~15.0kHz,and can be automatically adjusted according to temperature and load characteristic.

Frequency resolution:the given digital value is 0.01Hz,and the analog quantity is given as the highest frequency plus 0.1%
Torque elevation:Manual torque can elevate 0~30%
Inching operation:frequency range:0.0Hz~ Maximum output frequency Inching acceleration and deceleration time:0~3600.0s
Simple PLC and multistage speed operation:it can realize up to 8 segments running
Automatic voltage regulation: When grid voltage fluctuation occurred, it can automatically maintain constant output voltage

  * Woodworking engraving machine
  * Advertising carving machine
  * Stone engraving machine
  * Process engraving machine
  * Cylinder engraving machine, etc. 

Why choose Folinn?
1. One of earliest inverter (AC Drive) manufacturer in China since 1994
(more than 20 years history)
2.TOP 10 inverter manufacturer in China many years continuous 
3. CEEIA Council Member of Inverter Industry in China
4. National Torch Program
5. National High-tech Enterprise


Our customer

LSIS Co., Ltd -(Top of industrial electrical automation products manufacturer in Korea)
2008 Beijing Olympic stadium (National stadium)
Coca Cola Company Qingdao branch
SLOF ( Shengli Oil Field---Second largest oil production base in China)
Tsingtao Beer-(one of the global top 500 companies)
Shanghai East Pump(Group)-(Top pump brand in china)
Our AC drive have export to all over the world.Such as USA,Canada,Malaysia,Russia,Australia,Portugal,
Switzerland,Korea,Poland,United Arab Emirates,Viet Nam,Korea,,Pakistan,Kazakhstan,India,

1. Payment
For small order by air or by express, it is 100% T/T in advance. For large order by sea, 30% deposit of the order value should be paid, 70%
of the balance payment should be done against the copy of bill of lading.

2. Delivery terms
Sample order: 3-7 working days for delivery. Large order: 14-20 working days for delivery.

3. Packing
Folinn standard packing (carton or wooden case), OEM packing (≥10,000usd per order)

4. Warranty
24 months from shipping date of B/L and lifetime technical support services.

Main component:
IGBT: Infineon-Germany (We are Infineon Technologies Global "best strategic partner"), Fuji Electric-Japan
Capacitor: Nichicon-Janpan,EPCOS-Germay,Jianghai& Yipin(World-class brand in China)
CPU: Texas Instruments-Germany,Avago Technologies-USA,SHARP-Japan,TOSHIBA-Japan
Bridge rectifier: SEMIKRON-Germany,SanRex-Japan,Microsemi-USA,SILING(World-class brand in China)

Factory & Workshop Features

0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)
0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)
0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)
0.75~2.2kw High Performance Small Frequency Inverter Drive Good VFD (DZB312)

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