KOTECH KEP Series Mobile Electric Air Compressor for Mining, Tunneling & Construction
The KEP Series electric portable screw air compressor provides a zero-emission, high-efficiency solution for sites with power access. Ideal for tunneling, indoor construction, and urban mining where noise and exhaust are strictly controlled.
Provide your power supply (Voltage/Hz) and required air flow. KOTECH engineers will provide a customized energy-saving configuration and detailed quotation within 24 hours.
Why KEP Series Wins Industrial Projects
Position the KEP series as the ultimate cost-saving alternative to diesel units. Focus on energy efficiency, zero local emissions, and minimized maintenance to streamline procurement approvals for long-term projects.
What Industrial Buyers Usually Worry About
- High fuel consumption and rising diesel prices increasing operational budgets
- Environmental regulations banning diesel exhaust in tunnels or confined spaces
- Frequent engine maintenance causing excessive downtime and labor costs
- Inconsistent air pressure affecting the efficiency of pneumatic drilling tools
How This Product Reduces Procurement Risk
- Plug-and-play electric drive utilizes stable grid power to slash energy expenses
- Full electric configuration ensures 100% emission-free air for indoor compliance
- Industrial-grade IP55 motors offer high reliability with minimal servicing needs
- Precision screw air-end technology provides steady flow and constant pressure
Recommended Applications
The KEP Series is the ideal mobile air solution for industrial environments with established power grids, offering a silent and emission-free alternative to diesel-powered units.
KEP Series Electric Portable Compressor Selection Table
Use this technical matrix to compare air delivery, pressure ratings, and motor power across the KEP range. This data supports engineering bidding requirements and helps determine the necessary on-site electrical infrastructure.
| Model | Air Delivery-m³/min | Working Pressure-bar | Oil Content-ppm | Outlet Connection | Main Motor Power-kw | Main Motor Speed-r/min | Voltage-V/Ph/Hz | Start Mode | Drive Method | Cooling Fan Power-Kw | Dimension(mm)-L | Dimension(mm)-W | Dimension(mm)-H | Weight-Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KEP-6/8 | 6.2 | 8 | ≤5 | 1*1-1/4" | 37 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*1.1Kw | 3016 | 1616 | 1449 | 1200 |
| KEP-10/8 | 10.2 | 8 | ≤5 | 1*1-1/4" | 55 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1700 | 2200 | 1850 |
| KEP-13/8 | 13 | 8 | ≤5 | 1*1-1/4" | 75 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1700 | 2200 | 2000 |
| KEP-10/13 | 10.2 | 13 | ≤5 | 1*1-3/4", 11-1/2" | 75 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1700 | 2200 | 2000 |
| KEP-13/13 | 13 | 13 | ≤5 | 1*1-3/4", 11-1/2" | 90 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1750 | 1900 | 2150 |
| KEP-16/8 | 16 | 8 | ≤5 | 1*1-3/4", 11-1/2" | 90 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1750 | 1900 | 2250 |
| KEP-16/12 | 16 | 12 | ≤5 | 1*1-3/4", 11-1/2" | 110 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*2.2Kw | 4050 | 1750 | 1900 | 2450 |
| KEP-16/10 | 16 | 10 | ≤5 | 1*1-3/4", 11-1/4", 12" | 110 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*3Kw | 4438 | 1920 | 1850 | 3050 |
| KEP-20/8 | 20 | 8 | ≤5 | 1*1-3/4", 1*1-1/4", 1*2" | 110 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*3Kw | 4438 | 1920 | 1850 | 3150 |
| KEP-20/10 | 20 | 10 | ≤5 | 1*1-3/4", 1*1-1/4", 1*2" | 132 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 1*3Kw | 4438 | 1920 | 1850 | 3300 |
| KEP-22/13 | 22 | 13 | ≤5 | 1*1-3/4", 1*2" | 160 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*2.2Kw | 3750 | 1850 | 2210 | 4100 |
| KEP-24/13 | 24 | 13 | ≤5 | 1*1-3/4", 1*2" | 185 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*2.2Kw | 3750 | 1850 | 2210 | 4200 |
| KEP-20/17 | 20 | 17 | ≤5 | 1*1-3/4", 1*2" | 160 | 2950 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*2.2Kw | 3750 | 1850 | 2210 | 4100 |
| KEP-24/21 | 24 | 21 | ≤5 | 1*1-3/4", 1*2" | 220 | 1480 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*3Kw | 4100 | 4049 | 3100 | 5300 |
| KEP-28/17 | 28 | 17 | ≤5 | 1*1-3/4", 1*2" | 220 | 1490 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*3Kw | 1850 | 1866 | 2180 | 5900 |
| KEP-26/25 | 26 | 25 | ≤5 | 1*1-3/4", 1*2" | 280 | 1490 | 380V 3Ph 50Hz | Y-△ | Direct Driven | 2*3Kw | 2210 | 1869 | 1930 | 6100 |
he KEP Series Electric Portable Air Compressor represents a versatile solution for various applications, prominently employed in garages, workshops, and construction sites. This electric-driven compressor offers a clean and efficient power source, especially suitable for users who prioritize mobility and convenience.
Electric-Powered Efficiency:
The Premium efficiency TEFC IP54/IP55 motor (Class F insulation) protects against dust and chemicals, and provides a reliable and environmentally friendly power source, ensuring long-term performance with no carbon emissions.
Portability:
This series of electric portable air compressor is specially designed for on-the-go applications. Its four off-road tires and wear resistant type damped chassis allows it to go wherever it’s needed at any time. The towable support bar also allows it to be easily transported by vehicles between different work sites, which greatly enhanced its flexibility and portability.
Versatile Applications:
This series of electric portable air compressor is small in size, light in weight, easy to transport and move, and also space-saving. Suited for a range of environments including workshops, auto repair garages, and construction sites, where mobility and adaptability are crucial.
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Frequently Asked Questions
The KEP series requires access to an industrial power supply (380V/415V/460V). If your site lacks electricity, we recommend our KDS Series (Diesel Portable). However, if a generator is available on-site, using the KEP series is more fuel-efficient and environmentally friendly than using a diesel-driven compressor directly.
Maintenance is significantly lower. Without an internal combustion engine, you avoid frequent oil and filter changes for the engine. You only need to maintain the screw air end and the electric motor, which reduces overall maintenance costs by over 50% and minimizes downtime.
Yes. Our units feature high-protection motors (IP54/IP55) and reinforced dust-proof electrical cabinets. The heavy-duty intake filtration system is specifically designed to prevent dust and moisture from damaging the internal components in extreme conditions.
Absolutely. KOTECH provides customized motor configurations. We can supply units compatible with 220V, 380V, 415V, 440V, or 460V at either 50Hz or 60Hz to meet the specific electrical standards of your region.
Yes. The KEP series is built on a heavy-duty trailer chassis with a high-strength suspension system and a reinforced tow bar. Whether it’s high-speed towing or moving across uneven mining surfaces, the structural integrity of the piping and components remains protected.
Selection is primarily based on your required Air Delivery (cfm/m³/min) and Working Pressure (bar/psi). For instance, shotcreting usually requires 10-13 bar, while pneumatic drilling might need higher pressure. Our engineers are available to provide a free technical consultation to match the perfect model to your tools.



