Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
VACON
VACON
  • VFD
    VFD
Inovance
Inovance
  • HMI
    HMI
  • VFD
    VFD
  • Memory Cards & Readers
    Memory Cards & Readers
Fuji
Fuji
  • HMI
    HMI
  • VFD
    VFD
  • Transmitter
    Transmitter
  • Circuit Breaker
    Circuit Breaker
  • PLC
    PLC
  • Contactor
    Contactor
  • Surge Protection Device
    Surge Protection Device
  • Industrial Belt
    Industrial Belt
  • Flowmeter
    Flowmeter
  • Fuse
    Fuse
  • Fan
    Fan
  • Relay
    Relay
  • Power Supply
    Power Supply
  • Battery
    Battery
Panasonic
Panasonic
  • Refrigeration Compressors
    Refrigeration Compressors
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Contactor
    Contactor
  • PLC
    PLC
  • Electric Motor
    Electric Motor
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
  • Relay
    Relay
  • Module
    Module
  • Industrial Heater
    Industrial Heater
  • Expansion Valve Coil
    Expansion Valve Coil
  • Resistor
    Resistor
  • Battery
    Battery
  • IC
    IC
  • Air Conditioner
    Air Conditioner
  • Servo Drive
    Servo Drive
  • Servo Motor
    Servo Motor
  • Fan
    Fan
Yaskawa
Yaskawa
  • Encoder
    Encoder
  • VFD
    VFD
  • PLC
    PLC
  • Servo Drive
    Servo Drive
INVT
INVT
  • VFD
    VFD
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
      1/1
      DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
      $ 461 .54

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      The DEMA Frequency Converter VFD is of high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I provide suggestions for improving your services?

        A: We value your feedback and suggestions for improving our services. You can provide suggestions by contacting our customer service team or using the feedback form on our website. We appreciate your input and strive to enhance our offerings based on customer suggestions.

      • Q: Can I track my order without creating an account?

        A: Yes, you can track your order without creating an account. Simply click on the "Track Order" link on the website and enter the necessary details, such as your order number and email address.

      • Q: Are there alternative options available for this product?

        A: Absolutely! We offer a variety of alternative options for this product. Whether it's different colors, sizes, or styles, you can explore the range of alternatives available to find the perfect fit for your needs.

      View More
      Question has been sent successfully

      Reviews

      • S

        Steve Henderson

        May 15, 2025

        DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
        Thanks, it was super easy to use.
        Helpful
        Unhelpful
      • S

        Saulo Zavala

        Mar 31, 2025

        DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
        Very intuitive and user-friendly interface.
        Helpful
        Unhelpful
      • K

        Keith Felts

        Nov 21, 2024

        DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
        I searched left and right for my item and finally found it. The handyman's photo was a real find.
        Helpful
        Unhelpful
      • M

        Matthew Grosso

        Mar 16, 2024

        DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
        Pleasant and everything went smoothly
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      DEMA VFD Frequency Converter D6B-3.0H/4.0LT4-1A

      $ 461 .54
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      People who bought this item also viewed

      New In stock for sale, Toshiba VFD Frequency Converter VFS11S-2015PL-WN(R5)

      Toshiba VFD Frequency Converter VFS11S-2015PL-WN(R5)

      Contact Us
      New In stock for sale, Danfoss Frequency Converter VFD FC-101P18KT4E5AH3XAXXXXSXXXXAXBXCXXXXDX

      Danfoss Frequency Converter VFD FC-101P18KT4E5AH3XAXXXXSXXXXAXBXCXXXXDX

      US$1507.69
      New In stock for sale, HITACHI Frequency Converter VFD C1-015SFC2

      HITACHI Frequency Converter VFD C1-015SFC2

      US$756.43
      New In stock for sale, HITACHI Frequency Converter VFD LH1-220HFC

      HITACHI Frequency Converter VFD LH1-220HFC

      US$5341.07
      New In stock for sale, Emerson Nidec Frequency Converter VFD MEV2000-40150-000

      Emerson Nidec Frequency Converter VFD MEV2000-40150-000

      US$2500.00
      New In stock for sale, SEW Servo Drive MDV60A0075-5A3-4-00

      SEW Servo Drive MDV60A0075-5A3-4-00

      US$792.35
      New In stock for sale, EATON HMI XV-440-10TVB-1-20

      EATON HMI XV-440-10TVB-1-20

      US$1538.46
      New In stock for sale, Fanuc Encoder A860-2162-V203

      Fanuc Encoder A860-2162-V203

      US$2153.85
      New In stock for sale, Rockwell AB VFD Frequency Converter 20BC170F3AYNAEC1

      Rockwell AB VFD Frequency Converter 20BC170F3AYNAEC1

      US$16726.75
      New In stock for sale, Johnson Controls Actuator M9109-GGA-2

      Johnson Controls Actuator M9109-GGA-2

      US$315.08
      New In stock for sale, SESAME Reduction Drive Gearbox Speed Reducer 51K120RGX-CFM

      SESAME Reduction Drive Gearbox Speed Reducer 51K120RGX-CFM

      US$807.70
      New In stock for sale, MITSUBISHI Spindle Amplifier SPJ2-75

      MITSUBISHI Spindle Amplifier SPJ2-75

      US$2902.50
      New In stock for sale, INTEL NIC Card I350AM4

      INTEL NIC Card I350AM4

      US$69.23
      New In stock for sale, EMERSON Controller Module 1C31224G01

      EMERSON Controller Module 1C31224G01

      US$1495.00
      New In stock for sale, FLUKE Battery BP7240

      FLUKE Battery BP7240

      US$769.23

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, SMC Proportional Valve ITV1030-401BL3

      SMC Proportional Valve ITV1030-401BL3

      Contact Us
      New In stock for sale, Copeland Compressor CTN1-0501-CSVC-960

      Copeland Compressor CTN1-0501-CSVC-960

      Contact Us
      New In stock for sale, Inovance Servo Drive SV660NS2R8I-FH

      Inovance Servo Drive SV660NS2R8I-FH

      Contact Us
      New In stock for sale, HENGSTLER Encoder RI58-O/500EQ.46KO

      HENGSTLER Encoder RI58-O/500EQ.46KO

      Contact Us
      New In stock for sale, Copeland Compressor CR18K6-PFV-875

      Copeland Compressor CR18K6-PFV-875

      Contact Us
      New In stock for sale, MAC Solenoid Valve 55B-12-PI-116AA

      MAC Solenoid Valve 55B-12-PI-116AA

      US$365.38
      New In stock for sale, SKF Bearing 23256 CCK/W33

      SKF Bearing 23256 CCK/W33

      US$7692.31
      New In stock for sale, Fuji VFD Frequency Converter FRN1.5E1E-2K

      Fuji VFD Frequency Converter FRN1.5E1E-2K

      Contact Us
      New In stock for sale, Banner Sensor SM312FP1QD

      Banner Sensor SM312FP1QD

      US$184.63
      New In stock for sale, Sanyo Denki Fan 9RA1224A40011

      Sanyo Denki Fan 9RA1224A40011

      US$26.36

      Recent related posts

      Why Heat Pump Compressor Starts Then Stops: Common Causes and Solutions

      03/17/2025

      Why Heat Pump Compressor Starts Then Stops: Common Causes and Solutions

      A heat pump compressor that starts and then stops can be a frustrating and potentially costly issue. A malfunctioning compressor can cause inefficient operation, poor heating or cooling performance, and even complete system failure.

      Hitachi screw compressor failure case

      07/05/2020

      Hitachi screw compressor failure case

      Hitachi screw compressor failure case The author summarizes the case of Hitachi screw compressor maintenance and replacement bearings, and shares the data, please send it to a friend to collect and forward it for use

      Talking about the development process and use situation of Chinese vacuum drying equipment

      09/09/2020

      Talking about the development process and use situation of Chinese vacuum drying equipment

      Since ancient times, humans have been accustomed to drying materials with natural heat sources and natural ventilation. Until now, some rural areas still use solar heat to dry materials. Although these natural methods are energy-saving and environmentally friendly, it is an indisputable fact that production efficiency is low.

      How to choose a dedicated central air conditioner in a supermarket

      08/11/2020

      How to choose a dedicated central air conditioner in a supermarket

      Everyone should be familiar with central air-conditioning. It is widely used in our homes and some public places. It can adjust the temperature in the house very well and can bring good ventilation effects.

      Talk to the manufacturer's engineer and tell you how important refrigeration oil is to refrigeration equipment!

      08/02/2020

      Talk to the manufacturer's engineer and tell you how important refrigeration oil is to refrigeration equipment!

      Although the refrigeration oil is only a small material, if you accidentally use inferior products, you can even burn the machine. I believe that many colleagues have often encountered it.

      What are the cold storage boards and how to buy them

      08/08/2020

      What are the cold storage boards and how to buy them

      What are the cold storage boards and how to buy them What are the cold storage boards? How do I know which specifications and models of cold storage boards are needed for the cold storage I build?

      Calculation method of air compressor cooling tower selection

      09/02/2020

      Calculation method of air compressor cooling tower selection

      More and more air compressors use water cooling, but when it comes to calculating the size of the cooling tower, people often don't know where to start.

      How to choose air compressor lubricants correctly

      09/04/2020

      How to choose air compressor lubricants correctly

      Accurate selection of compressor oil for reasonable lubrication is an important measure to ensure the safe and stable operation of the compressor. Therefore, when selecting special lubricants for screw air compressors,

      Screw refrigeration compressors are prone to these types of failures, have you ever encountered them

      06/14/2020

      Screw refrigeration compressors are prone to these types of failures, have you ever encountered them

      The compressor is a volumetric compressor. Since its use in 1934, it has a dominant position in small to large and medium-sized refrigeration systems due to its excellent performance

      Mute Oil Free Air Compressor Market Report 2020-2026 | Competitor Analysis | Atlas Copco (Sweden), Ingersoll Rand (Ireland), Sullair (USA)

      07/03/2020

      Mute Oil Free Air Compressor Market Report 2020-2026 | Competitor Analysis | Atlas Copco (Sweden), Ingersoll Rand (Ireland), Sullair (USA)

      Piston Compressor Market Size 2020 Global Industry Trends, Share, Growth, Applications, Demand, Revenue, Key Players, Opportunities, Regional Analysis and Forecast 2026 This latest market research study titled Global Piston Compressor Market 2020 landscape and leading manufacturers offers competitive outlook and market development status including the overview of every individual market players.

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      Lenze VFD Delta VFD LS VFD Allen Bradley VFD Fuji VFD TAIAN VFD INVT VFD VACON VFD GEFRAN SIEI VFD Danfoss VFD GD10-0R7G-4-B SF-040-30K/22K-G F510-4050-H3 05F5B3A-090A NXL00315C2H1SSS00AA 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 Commonwealth FP-108X-S1-B Copeland RST64C1E-CAV-108 e40s6 1024 3 t 24 e40s6 2500 6 l 5 Ebmpapst RG128/1300-3612-030206 fuji contactor sc n2 fuji sc n12 Honeywell S245B DN32 Huaguang AQAW91 jiaxipera VNX1113Y jt1gcvdkyr compressor kde1204pkvx lpv 60 12 Panasonic EEI76C13DJH (52RPS) sm161t3vc SUNON MF60090V1-C130-S9A Tecumseh RK5480Y TOKYO KEIKI/TOKIMEC DG4V-3-6C-M-U1-H-7-54 Toshiba FZ59E1H-U Ziehl Abegg FN045-4DK.2F.V7P2

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2025. All Rights Reserved
      © eCommerce. 2017-2025. All Rights Reserved
      Press and drag the mouse to start taking a screenshot