Top Slitter Rewinder Machine

VFD Single to 3 Phase, 4kW 220V AC Single-phase Variable Frequency Drive Inverter, VFD Speed Controller Inverter for 3-phase Motor

Output phase: three-phase.VFD Dimension: 100 x 140 x 150 mm (L x W x H)..
The phase converter features low noise and low electromagnetic interference, through the optimization of PWM control technology and electromagnetic compatibility of the overall design. There is enough space for heat dissipation between electronic components, and the shell adopts porous heat dissipation..
【Smart Digital Display】 Adopting user-friendly keyboard design & reasonable layout, easy to operate.
digital display, intuitive and clear. The detachable design is convenient for remote control..
【Application Motor】CNC router, CNC machine, milling machine, drilling machine, wingding machine, mixer, extruder, slitter, winder, compressor, ventilator, pump, grinder, conveyor, elevator, centrifuger and other speed control machines..
【Importent Note】 No support external resistor(the function needs to be customized by notifying the seller before purchase),If your motor is heavy load, pls choose a higher power level VFD or contact sales for model selection suggestion..

Letter opener size: the envelope opener is 22.7 cm/ 8.9 inches in length and 1.5 cm/ 0.6 inch in width, enough long for opening the envelopes and proper width for handling.This is the rose gold color, looks more refined.
Envelope opener material: this envelope slitter is made of stainless steel, full of glossiness, solid, compact, durable and lightweight for extended use.
Open envelope easily: long blade with no serrated edge design and the tip of the letter slitter is pointy, easy to insert into the envelope without damage the letter.
Convenient for storage: there is a hole in the handle of this hand letter opener, can be hung easily when not in use and save space for storing it.
Quantity: 2 pack of letter opener, the letter knife can open sealed documents or envelope quickly and easily.
Warm notice: adult supervision is required.

【Safe and Reliable】The tip of the letter opener can easily insert into envelopes without damaging your envelopes and documents.You do not need to worry about hurting your nails again while using envelope openers..
【Solid Material】The letter opener envelope slitter is a solid structure made of zinc alloy, which is comfortable to hold and not easy to break. The envelope opener is one piece, durable and can serve you for a long time..
【Efficient and Convenient】Letter opener is 5.2 inches long and 1 inch wide, and it can be carried anywhere without taking up space.Mail opener is a practical accessory to speed up the opening of mail..
【Practical and Exquisite】The letter opener is suitable for opening letters, mails, packages, etc. The classic and retro patterns add beauty to it,making it a practical and convenient home office supply and decoration..
【Value Set】The set includes 3 letter openers envelope slitter suitable for home, office and school. It is also a great gift for colleagues/roommates/boyfriend/girlfriend/wife/husband..

Thoughtful Design: This metal letter opener knife is the perfect addition to your home or office space. With a comfortable ergonomic grip and sleek sword-like blade, you can quickly slice through envelopes..
Good Quality: These envelope openers are made of quality metal, which are pointed, lightweight and not easy to rust, so they can be easily carried and durable to serve you for a long time..
Useful: The letter opener envelope slitter is comfortable to grip, mellow design and the knife edge will not hurt your hand, but can cut the paper neatly and easily..
Effortlessly and Safely: The letter opener body has a powder coated finish, making it incredibly strong and wear resistant. The letter slitter's pointed end makes it easy to insert into the envelope edge and opens the envelope smoothly..
Satisfaction Guarantee: If you are at all displeased with your purchase, simply reach out to us via your order's page, and we promise to make things right..

IMPORTANT NOTE: this VFD is applicable to THREE phase motor and NOT support external resistor.Fan runs all the time even though the motor isn't (fan functions need to be customized)..
This drive is very suitable for HIGH-SPEED ROTATION motors,such as spindle motor, engraving machine CNC.Work with 220V single phase input and 220V three phase input.you can just connected L1/L2 to any two of VFD input R/S/T.
This VFD can be used for constant torque loads (such as hard starting: Air compressors, HVAC units) and variable torque loads (such as pumps, fans, etc). It can be used as a motor speed control and a phase converter.This item use Sine wave PWN(SPWM) for the control system.It is designed which also could use USA 60hz single phase input.Can work well with the Mach 3 controller.
Application: Spindle motor.CNC router, CNC machine, milling machine, drilling machine, wingding machine, mixer, extruder, slitter, winder, compressor, ventilator, pump, grinder, conveyor, elevator, centrifuger and other speed control machines.
If there are problems in use after you receive,please don't give us negative or natural feedback.Please contact us as soon as possible, we will help you solve problems or help you replace new one ..

1/1.5/3INCHES ELASTIC CORE HOLDER-There are 3 sizes of elastic core holder: 1inches(25mm), 1.5inches(40mm), 3inches(76mm), which are easy to install....
NEAT & TIGHT LABEL ROLL-With its double lever induction jam lever, your label would be rolled neatly and tightly by our rewinding machine. Besides,....
SYNCHRONIZED WITH PRINTER-1-9 gears to adjust the speed stepless. This label rewinder can be synchronized with printer, that is the rewinding speed....
HIGH POWEWR MOTOR-Equipped with high power motor, it has industrial drag force to rewind tight label roll. And it will support 24hrs uninterrupted....
WARM TIPS-①To prevent the label paper from being scattered, be sure to lock the label paper with the white lock on the pressure lever during use.