AC Tech Lenze's most technically advanced variable frequency drive
is now available and stocked up to 60 hp!

The SMVector series is a popular high performance AC drive that offers several communications protocols, networking drives and components.
The NEMA 1 (IP31) SmVector is the most common and cost effective enclosure option for a wide range of applications including packaging, material handling, conveyors, pumping and HVAC systems.
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of AC Tech Lenze variable frequency AC drives.
Here is the current range for the NEMA 1 SMVector series from AC Tech Lenze:
-
120/240V – 1Phase Input, up to 1.5 HP (1.1 kW)
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200/240V – 1 or 3 Phase Input, up to 3.0 HP (2.2 kW)
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200/240V – 3 Phase Input, up to 20 HP (15 kW)
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400/480V – 3 Phase Input, up to 60 HP (45 kW)
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480/600V – 3 Phase Input, up to 60 HP (45 kW)
Hitachi is one of our high performance AC drive lines and I'd like to put together a simple overview to help you determine the best drive for your application.
The Hitachi X200 VFD is ideal for fan and pump applications up to 10 horsepower. This simple, compact variable frequency drive offers an automatic energy-saving function and is ideal for basic applications.
Our Hitachi WJ200 vector AC drive is available from 1/8 to 20 horsepower and is ideal for conveyor and lift machine applications. The Hitachi WJ200 series offers high starting torque (200% or greater) and is easy to use.
The Hitachi SJ700 is a high performance AC drive that is popular with conveyor and crane applications. Available from 1/2 to 600 hp and includes many useful functions including high starting torque.
The Hitachi L700 was designed for fan and pump plus conveyor applications. This variable frequency drive is available up to 200 hp.
Marshall Wolf Automation is your authorized industrial automation distributor for all Hitachi variable speed AC drives and we always offer free in-house technical support.
Take a look at all of our Hitachi variable frequency drives!
Now is the time to take a look at the feature-rich TECO EQ5 series!We have deeply discounted this series to help our customers take a look and try out this series. Special pricing is valid through March 31, 2012.
This
high performance AC drive line is available from 1/4 hp to 800 hp. Other features include:
- Dynamic torque-vector control
- Reduced motor instability at low speed
- New on-line tuning system
- Environment-friendly features
- Advanced functions
- Global communication
- Intelligent keypad
- Advanced programming and monitoring via TECO-Link Software
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of TECO Westinghouse drives.
Search all of our variable speed AC drives now!
A
motor soft starter should be used if you are looking to reduce the stress on your motor and shaft during startup.

Basically a motor soft starter temporarily reduces the load and torque of the motor during the startup.
Applications that would benefit from the use of motor soft starters:
- Conveyors - are you looking for a smooth start? A soft starter can avoid jerking
- Pumps - avoid pressure surges
- Any application using belt drives would see a reduction in belt slipping
Are you looking for even more control of the motor? Our full line of variable speed AC drives can do the job. Learn more about
variable frequency drives from this blog.
Confused? Our in-house engineers can help you decide if a motor soft starter or variable speed AC drive can help you in your application!
The AC Tech Lenze SMVector provides everything you need in a wide range of applications.
This high performance AC drive offers four modes of operation:
- V/Hz
- Enhanced V/Hz
- Vector Speed
- Torque
- Plus high starting torque, auto-tuning, advanced low-speed control and dynamic speed regulation
The input voltage ranges from 120VAC 1-phase to 600VAC 3-phase and the series is now available up to 60 horsepower in the NEMA 1 model.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of AC Tech Lenze variable frequency drives.
Search AC Tech Lenze drives now!
The TECO N3 series now has BACnet Communications included as a standard feature.

BACnet can be selected via parameter configuration. Then, with optional SIF-485 connector module, the
TECO N3 drive will communicate on a BACnet network.
This gives you an excellent solution compared to other available methods of communications, including Gateway modules or 3rd party communication cards.
Gateways have typically been separate cards or mounted devices that are 'translators' from another protocol (Modbus for example) to BACnet. The
TECO N3 model can eliminate this added step.
What is BACnet? It is a communication protocol that experienced significant growth in the past few years. BACnet is designed for Building Management Systems which include HVAC but includes other applications as well. These include energy management solutions, lighting, fire prevention and security access.
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of TECO Westinghouse high performance AC drives, industrial electric motors and much more.
Search all of our TECO products now!
Hitachi America has announced two new 100V class models in the WJ200 series. The new models will be rated at 1/2 hp and 1 hp, 100-120VAC single phase input and 200-240VAC 3 phase input.
The new models should be available by 2nd quarter of 2012.
To recap the
Hitachi WJ200 is a sensorless vector AC drive (SLV) that is capable of 200% or greater torque across the speed range and has improved speed regulation.
The Hitachi WJ200 features:
- Integrated PLC-like functionality
- Programs up to 1024 lines can be created on a PC using Easy Sequence (EzSQ)
- You can drive both induction and permanent magnet (PM) motors
- EzCOM peer-to-peer communications
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of Hitachi variable frequency drives.
Search all of our Hitachi high performance AC drives now!
The
Fuji Electric Frenic MEGA is a vector AC drive that will exceed your performance expectations!

You will see improved control performance, easy maintenance, energy efficient and works for a variety of applications.
Expanded power ratings with built-in dynamic braking transistor, safety standard compliance (EN954-1 Cat. 3), improved overload durability and improved current and speed response are just a few of the advantages you will see with the
Fuji Electric Frenic MEGA.
Two types of keypads are available for this variable frequency drive; a multi-function keypad and the keypad with the USB port. Choose the one that best fits your application!
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of Fuji Electric variable frequency drives!
Search all of our Fuji Electric high performance AC drives now!
Marshall Wolf Automation is the place to go for single phase variable frequency drives!
We are authorized stocking distributors for all the top names including AC Tech Lenze, Hitachi VFD"s, Delta, Fuji Electric and TECO Westinghouse drives.
The use of speed control with single-phase induction motors is popular because it not only provides variable speed but also reduces energy consumption and noise.
As you have probably already realized 3 phase input/output AC drives are easy to come by...
single phase input/3 phase output can be a little bit more difficult.
If you would like to speak to engineer about your single phase VFD application just give us a call at 800-325-9653 or shoot us an email - sales@wolfautomation.com.
Take a look at our single phase VFD offering now!
View our most popular single phase input variable frequency drive now -
the Teco EV!
The
EQ5 is a multiple purpose AC drive from Teco Westinghouse. The EQ5 can be used in a large

variety of applications such as crushers, grinders, water and wastewater, material handling, winders, and mixers, just to name a few.
Marshall Wolf Automation, your full-line industrial automation distributor, is an authorized
Teco Westinghouse distributor.
Some features of the EQ5 are:
Dynamic torque-vector control
New On-line tuning system
Environment-friendly features
Global products and communication
Intelligent keypad panel
Please visit our website at
www.wolfautomation.com and view our large selection of industrial automation equipment. Please contact us and we will be glad to assist you with your Teco drive or motor selection.
Why you should take a look at the Hitachi WJ200
variable frequency drive:
- B
uilt-in PLC - Encoder input (pulse input) for position control
- Runs permanent magnet or induction motors
- 200% plus starting torque
- ISO13849 rated safe stop circuit
- Even better - you get all of these features for the price of a standard variable frequency drive!
Simple Positioning Control
The built-in PLC and encoder input (pulse input) give you simple positioning control.
This is a huge advantage over the Mitsubishi D700 which does not offer a built-in PLC. One more thing... they only offer 5 digital inputs, our Hitachi WJ200 high performance AC drives has 7!
One Inverter For Two Types of Motors
The Hitachi WJ200 variable frequency drive can drive both induction (IM) motors and permanent (PM) magnet motors. For more information on this feature please contact one of our in-house engineers through sales@wolfautomation.com.
Are You Exporting?
If you are exporting to Europe you will love the ISO13849 compliant safe stop circuit! This is a great feature that the Allen Bradley PowerFlex 4 does not offer!
This also allows you to eliminate the contactor for e-stop functions.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of Hitachi variable frequency drives!
To start with the IMO Jaguar IS our Fuji Electric MEGA variable frequency drive!
Would you like to see how the Fuji Electric MEGA high performance AC drive compares to your current manufacturer?
•Allen Bradley Powerflex 700 - we offer safe stop, 3 option ports and a 3 year warranty!
•ABB ACS 800-01 - the Fuji MEGA has 200% overload, safe stop and a 3 year warranty!
•Control Techniques Unidrive SP - Frenic MEGA has multifunction keyboard and a 3 year warranty!
•Danfoss FC302 - we have a 200% overload, higher HP ratings and a 3 year warranty!
•Mitsubishi A700 and Mitsubishi F700 - the Fuji Frenic MEGA high performance AC drive gives you a multifunction keyboard, 3 year warranty, safe stop, higher hp ratings and 200% overload!
•Schneider Altivar 71 - we offer higher HP ratings, multifunction keypad and 3 year warranty!
•Vacon NXP - we offer higher HP ratings, multifunction keypad and 3 year warranty!
•Yaskawa F7 and Yaskawa G7 - we offer higher HP ratings, 3 option ports and 3 year warranty!
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of Fuji Electric variable frequency drives!
Do you run permanent magnet motors? The
Hitachi WJ200 sensorless vector AC drive series runs permanent magnet or induction motors.
Do you export? The
Hitachi WJ200 has an ISO13849 compliant safe-stop circuit.
Do you do simple positioning? The Hitachi WJ200 is a high performance AC drive that has a built-in PLC plus encoder input for position control.
Are you using a Mitsubishi D700 variable frequency drive? It does not have a built-in PLC and only offers 5 digital inputs... we have 7.
Maybe you buy the Allen Bradley PowerFlex 4? They do not have a safe-stop circuit. Another advantage, besides the ISO13849, is that you can eliminate a contactor for e-stop functions.
Interested in other advantages? Contact us today to talk to one of our in-house engineers or
click here to learn more now.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of Hitachi variable frequency drives!
The popular
AC Tech Lenze SMVector series is a variable frequency AC drive series that offers a wide range of options:
Standard Enclosure Vector AC DriveNEMA 1
120V to 600V
0.33 to 40 HP
Open loop vector, V/Hz
Washdown Enclosure Vector AC DriveNEMA 4X

120V to 600V
0.33 to 30 HP
Open loop vector, V/Hz
Integral Disconnect Vector AC DriveNEMA 4X
Integral motor and drive disconnect
0.33 to 30 HP
Open loop vector, V/Hz
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of AC Tech Lenze variable speed AC drives.
I received my
WEG newsletter this morning and thought their service tip was worth sharing:
'Alternating-current (AC) and direct-current (DC) motors have traditionally served distinctly different application due to their construction and inherent operating characteristics.
In general, AC motors were smaller, less expensive, lighter and more rugged than DC motors. DC motors, on the other hand, operated better in variable-speed application, particularly those requiring wide speed ranges, and provided more precise speed control.
DC motors have been the workhorse of industry in many applications where variable-speed operation is needed. In these applications DC motors are reliable and provide precise speed control under variable operating conditions.
The downside is DC motors are expensive to purchase and to maintain. In addition, over the past 10 years, AC drives have improved to the point where their speed control is far more precise, rivaling that of servo drives. What's more, the AC motor and drive together often cost about the same price as the DC motor alone.
The development of modern AC motors and drives is blurring the distinctions that once governed the choice between AC and DC drives. The result is that lower-cost, more-reliable AC drives are moving into application once reserved for DC drives.'
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of WEG industrial electric motors and variable frequency drives.
We have in-house engineers available to help you with your application and recommend the best options.
Marshall Wolf Automation has all the top brands of variable speed AC drives and industrial electric motors!
Search all of our high performance AC drives!
Take a look at our industrial electric motor options!

We had a meeting with our
Hitachi variable frequency drive reps this week and learned a bit more about the popular Hitachi WJ200 high performance AC drive line.
A great feature the
WJ200 Hitachi VFD offers is a built-in safe stop circuit feature.
Basically what this means is if you are using an e-stop you can eliminate the contactor!Another benefit of the safe stop circuit is you will only lose output to the estop, not the communication to the PLC.
Did I mention the 10 year warranty on the fan and capacitors?
Learn more about our Hitachi VFD's now!

Do you build
car wash systems?
Do you own an industrial car wash?
Marshall Wolf Automation has a number of products designed specifically for car washing systems!
We are authorized industrial automation distributors for every manufacturer you see listed.
- Iboco liquid tight connectors
- Schmersal watertight safety interlock switches
- Waterproof photoelectric light sensors
- Carlo Gavazzi loop detectors for vehicle detection
- Liquid level controllers
- Carlo Gavazzi motion radar sensors for overhead doors
- Liquid level and leakage photoelectric sensors
- NEMA 4X rated indoor/outdoor duty high performance AC drives
- Stainless steel disconnect switches
- High temperature capacitive proximity sensors
I think you get the point. We are a great source for industrial automation components in your car washing systems!
View them all now...