Hoyer
Hoyer Hoyer HMC3 280S-2
About Hoyer
Hoyer from Denmark is a leading manufacturer of industrial equipment, supplying reliable products to customers worldwide. All products come with original manufacturer documentation, CE certification, and full technical support.
Hoyer Hoyer HMC3 280S-2 — Product Overview
The Hoyer Hoyer HMC3 280S-2 is a three-phase asynchronous squirrel-cage induction motor designed for demanding industrial applications. It delivers 75 kW of rated power at 3000 RPM , built on IEC frame 280.
With IE3 energy efficiency classification, this motor delivers superior performance while meeting current EU MEPS (Minimum Energy Performance Standards) under EU regulation 2019/1781. The IE3 class is mandatory in the EU for most motor applications above 0.75 kW, making this unit fully compliant for European installations.
- IP55 degree of protection — dust-tight and jet-water resistant
- Insulation Class F, thermal protection class B — suitable for ambient temperatures up to +40°C
- Duty cycle S1 (continuous operation)
- Cooling method IC411 (totally enclosed fan-cooled, TEFC)
- CE marked, RoHS compliant, meets IEC/EN 60034
- Country of manufacture: Dinamarca
Available Mounting Configurations
The Hoyer HMC3 280S-2 is available in 3 mounting configurations: B3, B35, B5. Each configuration has its own article number, enabling direct procurement without substitution errors.
Technical Specifications
| Rated Power | 75 kW |
| Number of Poles | 2 |
| IEC Frame Size | 280 mm |
| Rated Speed | 3000 RPM |
| Energy Efficiency Class | IE3 |
| Rated Current (400V) | 130 A |
| Full Load Efficiency | 94.9 % |
| Efficiency at 75% Load | 94.7 % |
| Efficiency at 50% Load | 92.7 % |
| Power Factor (cos φ) | 0.9 |
| Weight | 604 kg |
| Supply Voltage | 400V / 690V (Y/Δ) |
| Frequency | 50 / 60 Hz |
| Protection Class | IP55 |
| Insulation Class | Class F |
| Duty Cycle | S1 (Continuous) |
| Cooling Method | IC411 (TEFC) |
| Standards | IEC/EN 60034, CE |
| Brand | Hoyer |
| Country of Origin | Dinamarca |
| Article INDASTRA | HMC3 280S-2-75-2980 |
Available Mounting Configurations
Each configuration is a distinct article. Click to open the dedicated product page with full documentation.
| Article | Mounting | Price | Delivery | Status | |
|---|---|---|---|---|---|
| HMC3 280S-2-75-2980-B3 | B3 | €4 491.00 | 74–81 days | In stock | |
| HMC3 280S-2-75-2980-B35 | B35 | €4 850.00 | 74–81 days | In stock | |
| HMC3 280S-2-75-2980-B5 | B5 | €4 715.00 | 74–81 days | In stock |
Product Documentation
Industrial Applications
Typical use-cases where Hoyer Hoyer HMC3 280S-2 is deployed:
Analogs to Hoyer Hoyer HMC3 280S-2
20 compatible replacementsFunctionally equivalent motors — same frame, power, and pole count from alternative manufacturers.
| Parameter |
Hoyer
Hoyer HMC3 280S-2
75 kW · 3000 RPM
Current
|
Lönne
Lönne 1TZ9 C 280M-2
110 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 C 280M-2
90 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 C 280M-2
110 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 C 280M-2
90 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 C 280M-2
110 kW · 3000 RPM
60% match
|
Lönne
Lönne 1TZ9 C 280M-2
90 kW · 3000 RPM
60% match
|
Lönne
Lönne 1TZ9 C 280M-2
90 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 C 280S-2
75 kW · 3000 RPM
80% match
|
Lönne
Lönne 1TZ9 C 280S-2
75 kW · 3000 RPM
80% match
|
Lönne
Lönne 1TZ9 C 280S-2
75 kW · 3000 RPM
100% match
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brand | Hoyer | Lönne | Lönne | Lönne | Lönne | Lönne | Lönne | Lönne | Lönne | Lönne | Lönne |
| Part Number | HMC3 280S-2-75-2980 |
1TZ9 C 280M-2-IE1-110-2975 | 1TZ9 C 280M-2-IE1-90-2975 | 1TZ9 C 280M-2-IE2-110-2978 | 1TZ9 C 280M-2-IE2-90-2975 | 1TZ9 C 280M-2-IE3-110-2975 | 1TZ9 C 280M-2-IE3-90-2975 | 1TZ9 C 280M-2-IE4-90-2978 | 1TZ9 C 280S-2-IE1-75-2975 | 1TZ9 C 280S-2-IE2-75-2978 | 1TZ9 C 280S-2-IE3-75-2975 |
| Power (kW) | 75 kW | 110 kW | 90 kW | 110 kW | 90 kW | 110 kW | 90 kW | 90 kW | 75 kW | 75 kW | 75 kW |
| Poles | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Rated Speed | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM |
| Frame Size | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 |
| Efficiency | IE3 | IE1 | IE1 | IE2 | IE2 | IE3 | IE3 | IE4 | IE1 | IE2 | IE3 |
| Country | Dinamarca | — | — | — | — | — | — | — | — | — | — |
| Price | €4 491 | On request | On request | On request | On request | On request | On request | On request | On request | On request | On request |
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FAQ — Hoyer Hoyer HMC3 280S-2
The Hoyer Hoyer HMC3 280S-2 belongs to efficiency class IE3 as per IEC 60034-30-1. IE3 (Premium Efficiency) is the standard efficiency class in the EU for motors from 0.75 kW.
The Hoyer Hoyer HMC3 280S-2 is available in the following mounting configurations: B3, B35, B5. Each variant has its own article number and may have different lead times.
Typical delivery time is 74–81 business days to EU destinations. Exact lead time depends on stock availability. Contact us for a confirmed date.
Yes. Hoyer electric motors comply with EU directives including CE marking, RoHS, and REACH regulations. All motors meet IEC/EN 60034 standards. Documentation is available upon request.
Yes — 20 compatible analog model(s) are listed on this page. They share the same frame size, pole count, and 75 kW power rating. Use our analog comparison table below for a detailed spec-by-spec comparison.
INDASTRA accepts international bank transfer (SWIFT/SEPA), Letters of Credit (L/C), and advance payment. All prices are in EUR excluding VAT. A formal invoice is provided for every order.
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