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EP66 Series IP66 Waterproof frequency inverter

Advantage

> Clean production environment

> Full automatic testing with various tests

> Standardized production process with trained workers

> Low failure ratio and 24-month warranty

> Strong R&D and engineering support

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In harsh conditions, prevent dust of other thing from entering inverter totally. Completely protected against jets of waterheavy waves. Meeting EN 60529 standard.

  • High-tech motor control concept, based on advanced DSP technology

  • Drive optimization by smart, build in AUTOTUNING-functions, precise sensorless vector control algorithm.

  • High starting torque at low speed, high precisiontorque performance, adjustable to all different kind of load characteristics

  • Speed / torque control modes

  • Kinds of torque compensation mode in VVVF control mode.

  • Sensorless vector control for PMSM

EP66 series inverters can be used in harsh conditions, it can completely protected against jets of waterheavy waves. This series are widely used in the industries of process-automation, machine-tools, fanpumps, building automation, material handling, automotive, textile, dyeing, printing, packaging, robotics, centrifugal, woodprocessing, foodbeverage, cemical industry, oilgas, public-community, steel-mill, miningretrofit.

Model  Phase  Voltage Current Output (A)   Power (KW)  Power (HP)
EP66-0004S2I1U5 1 in 3 out 230V 2.5 0.4 0.5
EP66-0007S2I1U5 1 in 3 out 230V 4.5 0.75 1
EP66-0015S2I1U5 1 in 3 out 230V 7 1.5 2
EP66-0022S2I1U5 1 in 3 out 230V 10 2.2 3
EP66-0004T2I1U5 3 in 3 out 230V 2.5 0.4 0.5
EP66-0007T2I1U5 3 in 3 out 230V 4.5 0.75 1
EP66-0015T2I1U5 3 in 3 out 230V 7 1.5 2
EP66-0022T2I1U5 3 in 3 out 230V 10 2.2 3
EP66-0004T3I1U5 3 in 3 out 480V 1.1 0.4 0.5
EP66-0007T3I1U5 3 in 3 out 480V 1.8 0.75 1
EP66-0015T3I1U5 3 in 3 out 480V 3.7 1.5 2
EP66-0022T3I1U5 3 in 3 out 480V 6 2.2 3
EP66-0030T3I1U5 3 in 3 out 480V 7 3 8.5
EP66-0040T3I1U5 3 in 3 out 480V 8.3 4 5.25
EP66-0055T3I2U5 3 in 3 out 480V 11 5.5 7.5
EP66-0075T3I2U5 3 in 3 out 480V 16 7.5 10
EP66-0110T3I3U5 3 in 3 out 480V 21 11 15
EP66-0150T3I3U5 3 in 3 out 480V 29 15 20
EP66-0185T3I4U1 3 in 3 out 480V 35 18.5 25
EP66-0220T3I4U1 3 in 3 out 480V 40 22 30
EP66-0300T3I4U1 3 in 3 out 480V 55 30 40
EP66-0370T3I5U1 3 in 3 out 480V 69 37 50
EP66-0450T3I5U1 3 in 3 out 480V 83 45 60
EP66-0550T3I5U1 3 in 3 out 480V 101 55 75
EP66-0750T3I6U1 3 in 3 out 480V 138 75 100
EP66-0900T3I6U1 3 in 3 out 480V 165 90 120

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News Center
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A frequency inverter (also commonly known as a Variable Frequency Drive or VFD) is a powerful piece of industrial electronics. Its core job is to control the speed of an AC electric motor by varying the frequency and voltage of the power supplied to it.
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In our daily lives, we often take it for granted that appliances simply plug in and work. However, behind the scenes, a key technology often ensures this compatibility: the frequency converter. This device is fundamental to industrial automation, manufacturing, and even international trade. But what exactly is it? How does it work?
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How Can You Properly Maintain a Frequency Converter to Extend Its Service Life?
Many buyers invest in a frequency converter to boost motor efficiency, cut energy costs, and reduce wear on equipment—but they often neglect proper maintenance. Without regular care, even quality units may fail early, causing unexpected downtime and extra repair expenses. This guide breaks down simple, safe steps to keep your unit running reliably.
2025-10-14
What Environments Are Suitable for Using a Frequency Converter?
Many users question which environments can properly support a frequency converter’s operation, as poor surroundings may harm its performance or shorten its lifespan. This article clarifies the right environments for it, helping you identify where the device works stably.
2025-10-09

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