InvoTech YM-621 Quiet-Enhanced Medium-Temperature Scroll Compressor
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InvoTech YM-621 Quiet-Enhanced Medium-Temperature Scroll Compressor
InvoTech YM-621 Quiet-Enhanced Scroll Compressor
The InvoTech YM-621 Series is a quiet-enhanced hermetic scroll compressor range developed for medium-temperature commercial refrigeration. It combines smooth scroll compression, low vibration and reliable continuous operation for cold rooms, display refrigeration and commercial condensing units.
The series includes R404A models with POE lubricant and R22 models with 3GS lubricant. Multiple compressor platforms and capacities are available to match different refrigeration requirements.
Key Features
- Quiet-enhanced hermetic scroll compressor design
- Designed for medium-temperature refrigeration
- Low vibration and smooth compression operation
- R404A and R22 model options
- Three-phase 50 Hz and 60 Hz configurations
- Nominal capacity range from 2.5 HP to 20 HP
- Model-specific crankcase heater and oil charge
- Suitable for new equipment and compressor replacement
Technical Specifications
| Compressor Type | Hermetic Scroll Compressor |
|---|---|
| Application | Medium-Temperature Refrigeration |
| Refrigerants | R404A or R22, depending on model |
| Power Supply | 380–420 V / 3 Ph / 50 Hz or 460 V / 3 Ph / 60 Hz |
| Nominal Horsepower | 2.5–20 HP |
| Displacement | 42–265.5 cc/rev |
| Lubricant | POE for R404A models; 3GS for R22 models |
| Crankcase Heater | 70–120 W, depending on model |
| Initial Oil Charge | 1.4–5.5 L |
| Net Weight | Approximately 31–99 kg |
| Platforms | 163L, 163H, 190H and 246H |
Nominal Rating Conditions
- Evaporating temperature: −6.7°C
- Condensing temperature: 48.9°C
- Suction superheat: 11.1 K
- Subcooling: 0 K
- Ambient temperature: 35°C
Typical Applications
- Medium-temperature cold rooms
- Chilled-food storage
- Beverage and dairy refrigeration
- Supermarket refrigeration systems
- Commercial display refrigeration
- Refrigeration condensing units
Available Models
R22 Models
YM43A1G-621, YM49A1G-621, YM60A1G-621, YM70A1G-621, YM86A1G-621, YM102A1G-621, YM115A1G-621, YM125A1G-621, YM132A1G-621, YM158A1G-621, YM182A1G-621, YM200A1G-621, YM210A1G-621 and YM280A1G-621
R404A Models
YM43E1G-621, YM49E1G-621, YM60E1G-621, YM70E1G-621, YM86E1G-621, YM102E1G-621, YM115E1G-621, YM125E1G-621, YM132E1G-621, YM158E1G-621, YM182E1G-621, YM200E1G-621, YM210E1G-621 and YM280E1G-621
Selection Notice
Cooling capacity and electrical data vary by model and operating condition. Please provide the required refrigerant, evaporating temperature, condensing temperature, cooling capacity and power supply before ordering.
Important: YM125A1G-621 and YM125E1G-621 are not listed in the current manufacturer performance table. Their technical data must be confirmed before publication or order placement.
| Refrigerant |
R22, R404A |
|---|---|
| Model |
YM43A1G-621, YM49A1G-621, YM60A1G-621, YM70A1G-621, YM86A1G-621, YM102A1G-621, YM115A1G-621, YM125A1G-621, YM132A1G-621, YM158A1G-621, YM182A1G-621, YM200A1G-621, YM210A1G-621, YM280A1G-621, YM43E1G-621, YM49E1G-621, YM60E1G-621, YM70E1G-621, YM86E1G-621, YM102E1G-621, YM115E1G-621, YM125E1G-621, YM132E1G-621, YM158E1G-621, YM182E1G-621, YM200E1G-621, YM210E1G-621, YM280E1G-621 |