EP-CM110PVF Variable Frequency Water-Lubricated Oil-Free Screw Air Compressor

Name: EP-CM110PVF VSD Water-Lubricated Oil-Free Screw Compressor | 110 kW | Ever Power
SKU: EP-CM110PVF

The EP-CM110PVF is a 110 kW permanent magnet VSD water-lubricated oil-free screw compressor delivering 7.76–19.40 m³/min at 0.8–1.25 MPa — a large-scale VSD model for semiconductor fab central utility stations, large API pharmaceutical plants with batch-variable compressed air demand, and major industrial facilities where VSD energy optimisation at 19.4 m³/min scale generates the largest absolute annual electricity savings in the fixed-motor CMPV series entry point.

Description

EP-CM110PVF | 110 kW VSD Water-Lubricated Oil-Free Compressor — Maximum Fixed-Motor VSD Saving at 19.40 m³/min

The 110 kW power class represents the boundary between the mid-range and large-scale compressed air infrastructure — and it is at this boundary that the financial case for VSD technology is most compelling in absolute terms. A 110 kW compressor at full fixed-frequency operation consumes approximately 880,000 kWh per year at 8,000 operating hours. If average demand is 65% of rated capacity, the electricity consumed above actual demand amounts to approximately 220,000–280,000 kWh annually — an electricity waste equivalent to the entire annual electricity consumption of a medium-size office building.

The EP-CM110PVF eliminates this waste from the first day of operation. With a variable output range of 7.76–19.40 m³/min (274–685 cfm) at 0.8 MPa, its permanent magnet VSD tracks semiconductor fab utility demand through tool utilisation cycles, pharmaceutical API plant demand through reactor batch scheduling, and large process facility throughput through production variability — with ±0.1 MPa pressure stability and structural ISO 8573-1 Class 0 oil-free air maintained at every operating speed. For major facility compressed air infrastructure assessments, our engineering team provides complete VSD station design and ten-year TCO modelling.

EP-CM110PVF 110kW VSD water-lubricated oil-free screw compressor semiconductor API pharma large facility

Technical Specifications

Parameter	0.8 MPa	1.0 MPa	1.25 MPa
Motor Power	110 kW / 150 HP (PM VSD)	110 kW / 150 HP (PM VSD)	110 kW / 150 HP (PM VSD)
FAD range (m³/min)	7.76–19.40	6.76–16.90	6.04–15.10
FAD range (cfm)	274–685	239–597	213–533
Noise Level	76 dB(A)	76 dB(A)	76 dB(A)
Weight W-cooled	4000 kg	4000 kg	4000 kg
Weight A-cooled	2270 kg	2270 kg	2270 kg
Drive Type	Permanent magnet VSD	Permanent magnet VSD	Permanent magnet VSD
Motor Efficiency	≥94% (IE4 class)	≥94% (IE4 class)	≥94% (IE4 class)
Pressure Band	±0.1 MPa	±0.1 MPa	±0.1 MPa
Air Quality	ISO 8573-1 Class 0	ISO 8573-1 Class 0	ISO 8573-1 Class 0
Lubrication	Pure water — zero oil	Pure water — zero oil	Pure water — zero oil

110 kW VSD: The Highest Absolute Energy Saving in the Fixed-Motor CMPV Series

Cost Dimension	Fixed-Frequency	Variable Frequency (VSD)
Energy over 10 years	~80% of total ownership cost	~45–50% — up to 35% electricity saving
Startup current	High inrush — 6–8× running current	Soft-start — zero inrush
Partial-load efficiency	Full power at 40% demand	Speed proportional to demand
Pressure band	±2–3 bar (on/off cycling)	±0.1 MPa continuous VSD control
Idle period waste	Continues at full speed	Reduces to minimum stable speed
VSD premium payback	—	Typically 12–24 months

EP-CM110PVF VSD water-lubricated compressor 110kW semiconductor API pharma energy saving largest

Key Features

220,000–280,000 kWh Annual Saving Potential

At 110 kW and 65% average demand: annual VSD energy saving versus fixed-frequency amounts to approximately 220,000–280,000 kWh — the highest absolute annual saving in the fixed-motor CMPV series. VSD premium payback is typically within 6–12 months at this power class and demand profile.

Semiconductor Utility Tool Utilisation Tracking

The EP-CM110PVF tracks fab tool utilisation cycles across planned maintenance windows, qualification runs, and product mix changes — reducing electricity consumption during lower-utilisation periods when compressed air demand drops below peak. All-stainless-steel air path meets fab particulate specifications alongside structural Class 0 oil-free guarantee.

API Pharmaceutical Reactor Batch Demand Response

In API plants with multiple reactor trains at different batch cycle stages simultaneously, aggregate compressed air demand varies continuously. The EP-CM110PVF's VSD tracks the total reactor activity in real time, consuming energy proportional to the current aggregate synthesis, workup, and cleaning demand across all active trains.

Trim Control VSD in Multi-Unit Stations

The EP-CM110PVF operates as the trim control VSD unit in hybrid fixed/VSD compressor stations — handling all demand variation while fixed-frequency units serve constant base load at maximum efficiency. This hybrid architecture delivers the lowest total energy cost for large facilities with mixed constant and variable demand components.

Zero Inrush at 110 kW — Critical Infrastructure

VSD soft-start at 110 kW eliminates 660–880 A inrush current. For semiconductor fabs and pharmaceutical plants where electrical infrastructure is a critical facility resource, eliminating 110 kW inrush events from startup sequences protects switchgear, transformer capacity, and connected precision equipment from voltage sag effects.

Complete IoT Monitoring and Energy Reporting

Real-time VSD data — speed, power, flow, pressure, efficiency — via 485 interface enables full integration into facility energy management, ISO 50001 monitoring, and corporate sustainability reporting. For semiconductor and pharmaceutical facilities with formal energy management frameworks, the EP-CM110PVF's data output provides compressed air system visibility at the facility management level.

EP-CM110PVF VSD water-lubricated oil-free compressor semiconductor pharma large facility energy management

Customer Case Studies

Taiwan — 300mm Logic Semiconductor Fab

Industry: Semiconductor Manufacturing | Application: VSD central utility compressed air for a large-format logic fab with quarterly planned maintenance windows and variable product mix utilisation

"Our quarterly maintenance windows reduce fab tool utilisation to 30–40% of peak for 2–3 weeks. A fixed-frequency 110 kW compressor ran at full power through these periods. The EP-CM110PVF reduced our quarterly maintenance window compressor electricity by 58%. Annual total saving: 24% versus fixed-frequency. The structural Class 0 water-lubricated design also eliminated our utility carbon adsorber programme — the first time we have been able to remove an oil-removal component from a fab utility system."

★★★★★

Ireland — Large API and Drug Substance Plant

Industry: Pharmaceutical API Manufacturing | Application: GMP process air for six reactor trains with different batch cycle times creating continuously variable aggregate compressed air demand

"Six reactor trains, each with different batch cycle lengths — the aggregate compressed air demand changes every few hours as different trains enter different batch stages. The EP-CM110PVF tracks this continuously variable aggregate demand in real time. Annual energy saving: 27% versus the fixed-frequency unit it replaced. GMP compliance for all six reactor trains covered by one TUV structural Class 0 certificate regardless of which batch stage each train is in."

★★★★★

Singapore — Integrated Manufacturing Campus

Industry: Advanced Manufacturing | Application: VSD central oil-free compressed air for a multi-tenant manufacturing campus with variable daily production scheduling across six tenant companies

"Six manufacturing tenants with independent production schedules — the campus compressed air demand changes every day. The EP-CM110PVF as the VSD trim unit alongside one fixed-frequency base load compressor covers the full campus demand range from 8 m³/min (light day) to 19 m³/min (full capacity) with perfect pressure stability. Annual campus compressor electricity saving versus previous all-fixed-frequency station: 29%."

★★★★★

Frequently Asked Questions

How does the EP-CM110PVF differ from the fixed-frequency EP-CM110BF?

The EP-CM110PVF adds permanent magnet VSD control to the 110 kW water-lubricated platform, enabling it to vary its output from 7.76 to 19.40 m³/min based on actual system pressure rather than delivering a fixed 19.40 m³/min output regardless of demand. For facilities where average demand is below 80% of rated capacity — typical in semiconductor fabs with planned maintenance, pharmaceutical plants with campaign scheduling gaps, and process facilities with variable throughput — the VSD delivers energy savings of 20–30% annually versus the fixed-frequency version. For facilities with truly constant demand at or near 100%, the fixed-frequency model's simpler drive train may be preferable.

What is the annual energy saving potential of the EP-CM110PVF versus fixed-frequency at this scale?

At 110 kW, 8,000 annual operating hours, and 65% average demand: VSD energy saving versus fixed-frequency amounts to approximately 220,000–280,000 kWh per year — the highest absolute annual saving of any fixed-motor CMPV series model. At industrial electricity rates, this saving recovers the VSD premium within the first six to twelve months of operation for most large facilities with variable demand profiles.

How does the EP-CM110PVF serve a large API pharmaceutical plant with batch-variable demand?

Large API plants operate multiple reactor trains with different batch cycle times. When one reactor is in synthesis while another is in workup or cleaning, aggregate compressed air demand is at an intermediate level. When multiple reactors are simultaneously in the highest-consumption synthesis step, demand peaks. The EP-CM110PVF's VSD tracks this batch-driven demand variation in real time — consuming energy proportional to the current aggregate reactor activity across all trains.

Can the EP-CM110PVF serve as a trim control VSD in a mixed fixed/VSD compressor station?

Yes. The EP-CM110PVF is frequently deployed as the trim control VSD unit alongside one or more fixed-frequency base load units in a multi-compressor central air station. The fixed-frequency units serve constant base load demand; the EP-CM110PVF handles all demand variation above and below the base load level. This hybrid configuration delivers both fixed-frequency simplicity at base load and VSD energy efficiency for variable demand — the most energy-efficient multi-unit station architecture for large facilities.

Does the 110 kW VSD provide significant soft-start benefits at this power class?

Yes. At 110 kW, fixed-frequency inrush current at startup is 660–880 A — a major electrical infrastructure event that stresses transformers, switchgear, and any other equipment sharing the same supply bus. The EP-CM110PVF's VSD eliminates this inrush entirely, drawing only the current required at each ramp-up speed point. For large facilities with 110 kW class motors sharing electrical infrastructure, VSD soft-start is particularly valuable for protecting switchgear rated near its capacity limit.

The Largest Fixed-Motor VSD Energy Saving. 110 kW. 19.40 m³/min.

Semiconductor fabs, API pharmaceutical plants, and integrated manufacturing campuses in Taiwan, Ireland, Singapore, and 50+ markets choose the EP-CM110PVF for the maximum absolute annual energy saving in the fixed-motor CMPV series. Contact our engineering team for a complete TCO analysis and VSD station design.

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