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Products > Active Front-End Drives

Active Front-End Drive, Filter & Phase Shift Solutions

Bad power? No problem.

Protect Your Equipment. Maintain Production. Reduce Costs.
Harmonic code compliance becomes more critical every day. At SPOC, we focus on the entire system, providing low-harmonic drives to ensure that you continue running reliably, efficiently and in compliance of IEEE-519 and EN-6100-3-2.

At SPOC, we offer a range of options to help control your harmonics from software solutions to comprehensive equipment options. We manufacture every type of low-harmonics drive, using the latest technology available and everything we do is tailored to your needs.
Active Front-End Drive
Service is Always a Standard Feature on Active Front-End Drives
The pressure is on to keep your pumps running, night and day. And SPOC drives are made for extreme conditions—heat, cold, dust and grime. That said, in the oilfield everything breaks sooner or later. So, if one of our drives goes down, our service team will have you back up and running in hours, not weeks. And our technical team is available 24/7.
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Active Front-End VFD

SPOC’s Harmonic-Cancelling Solutions

The Active Front-End VFD is SPOC’s recommended approach for minimizing harmonics in fields with extensive use of variable speed drives. This technology is electronically based, not magnetically based. It meets the IEEE519 under every scenario and all loading conditions, regardless of voltage imbalance or source impedance.

It is so advanced it can actually correct for low-voltage conditions from marginal systems and correct power factor within the electrical system, saving you money. We have years of experience in Active Front-End Drives and can support systems from 1HP to 2000HP at 480V.
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Harmonics Explained

How to Mitigate the Effects of Electrical Harmonics

Solving harmonics in the oilfield is critical to protect both your production and your equipment. It also helps to improve power quality for everyone on the grid. We’ve created a short video to explore harmonics and a cost-effective way for you to do something about it.
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“SPOC is the most reliable partner we use. No other company even comes close.”
Gary Wilson
General Manager, TankLogix
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Aftermarket Support
The Industry's Most
Comprehensive Warranty
We offer the most comprehensive extended warranty in the entire industry. It even protects against a billion-volt lightning strike. With SPOC, you’re protected at all times.
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