The SPOC Automation SPC Series is another successfully applied drive solution for progressive cavity pumps.
Download the Spec Sheet below
This drive package has achieved the goals of easy-to-use, increased pump reliability, reduced downtime and major energy savings. The SPC Series drive has highly accurate motor control to carefully regulate applied motor torque, eliminating torque overshoot and its associated problems. We can reduce belt, rotor and rod string breakage from excess torque, saving service costs and increasing production. With near unity power factor, elimination of inrush currents and associated peak demand charges, and a reduction of utility kwh usage, the SPC Series drive means payback is quick. Factor in precision speed control over the pumping process, and you open the opportunity to increased production.
With the addition of SPOC (Sensorless Pump Off Controller) software you might not have to ever stop your progressive cavity pump. We have customers that have eliminated backspin at pump off or gas shot interference by utilizing our variable frequency drive technology. By precisely controlling production rate and usage, additional energy savings and pump wear reduction can be realized.
Programming and operating the SPC Series drive is easy and intuitive. This drive was designed to be used on progressive cavity pumps, using oil field units of measure your pumpers already know such as “Motor RPM,” “Rotor Speed,” or graphing the data on the WiseGuy. Built-in production calculations assist in evaluating wells. The SPC Series is also available in single phase input, eliminating the need for costly, problematic phase converters and the associated over-sizing of components or motors. Additionally, those traditional methods cost you more on your O&M budget dollars due to the high electrical losses that accompany them.
Smart. Intuitive. Easy.
That’s what customers are saying about the WiseGuy DL operator interface that is optional on SPC Series drive packages. If you know industry terminology like “Shaft RPM,” “Run Time History” or “Pump Offs” then you can operate the WiseGuy DL. It’s that easy. Knowledge is power in the hands of your pumpers and the WiseGuy DL give you live trending, history, date & time stamp, data logging, single touch USB downloads, and much more in the industry’s easiest to use, smart and intuitive drive package.
Using the WiseGuy DL, the most recent 30 day production history and up to the last 97 pump off events are graphically viewable and downloadable.
Sensorless Pump Off Control
SPC Series drives, with the addition of SPOC (Sensorless Pump Off Controller) software, give you the ability to run your progressive cavity pumps and slow them down automatically if enough fluid is available, at pump-off rather than stopping the motor. Utilizing the self-teaching mode, the SPC Series with SPOC software will run the pump at optimal speed for the wells inflow rate and maximize production. This will extend the life of the equipment and in most cases, increase production, getting you the maximum return on your investment. In the event your well does not produce enough inflow to keep producing a slower speed, then you simply set the SPOC software up to stop like traditional pump off controllers. What’s more, there are no costly sensors to install on the unit that can be damaged, rending the unit inoperable.
Additional features delivered by SPC drives include:
- Variable Frequency Drives from 3HP to 300HP
- Input Voltages available from 230VAC – 480VAC, 50-60Hz
- Common I/O platform throughout all HP ranges
- Surge protection
- Oil field designed “harsh environment” enclosures with sun shields, exhaust heat plenum
- Extreme climate rating from desert to arctic conditions
- WiseGuy DL data capture, trending, time & date stamp, history, USB port for download
- Industry leader in harmonic drive solutions meeting or exceeding IEEE 519 specifications
- Interchangeable and expandable I/O cards
- Communications: ModBus RTU, Ethernet, and others installed from the factory or added in the field
- Open Protocols for your SCADA system and telemetry ready
- Industry leaders in custom packaging and production solutions
- Proven, tested products with over 10,000 units in the field


