1 Cylinder 4HP Refrigeration Unit Compressor 4EC-4.2Y-40S/4EES-4Y-40S ROHS CE Approval
Product Overview
4HP High Quality Refrigeration Unit Compressor (4EC-4.2Y) / 4EES-4Y
Company Advantages
- First-level agent offering competitive pricing
- Comprehensive model availability
- Fast delivery within 1-7 days after payment
- Excellent after-sales service
- Established client base domestically and internationally
Product Features
1. New Valve Plate Design
- Advanced geometric concept for pressure valves - optimized for low rear expansion
- High cooling capacity with minimal energy requirements
- ECOLINE cylinder head system: Flexible operation in tandem
2. Motor
- Efficient performance under full- and part-load conditions with broadband characteristics
- Universal refrigeration compressor: Motor version 2 for medium and low temperature applications
- Motor versions 1 and 3 available for special applications
3. Capacity Control
- CRII system - intermittent blocked suction (e.g., 4-cylinder compressor with CRII on both heads: Range of control from 100% to ~10%)
- ECOLINE VARISPEED - built-in frequency inverter
4. Downward Compatibility
- Essential internal components completely redesigned
- Standard outer contour: Every ECOLINE model is downward compatible
5. Drive Gear
- New piston and connecting rod design
Technical Specifications
Technical Data
| Parameter |
SI Units |
IP Units |
| Displacement (1450 RPM 50Hz) |
95.3 m³/h |
3365.5 CFH |
| Displacement (1750 RPM 60Hz) |
115.02 m³/h |
4061.9 CFH |
| No. of cylinder x bore x stroke |
6 x 65 mm x 55 mm |
6 x 2.56 inch x 2.17 inch |
| Weight |
213 kg |
470 lb |
| Max. pressure (LP/HP) |
19 / 32 bar |
275 / 464 psi |
| Connection suction line |
54 mm - 2 1/8" |
54 mm - 2 1/8" |
| Connection discharge line |
35 mm - 1 3/8" |
35 mm - 1 3/8" |
| Oil type R134a/R407C/R404A/R507A/R407A/R407F |
BSE32(Standard) / R134a tc>70°C: BSE55 (Option) |
BSE32(Standard) / R134a tc>155°F: BSE55 (Option) |
| Oil type R22 (R12/R502) |
B5.2(Option) |
B5.2(Option) |
Standard Delivery Contents
| Component |
SI Units |
IP Units |
| Motor protection |
SE-B2 |
SE-B2 |
| Enclosure class |
IP54 (Standard), IP66 (Option) |
IP54 (Standard), IP66 (Option) |
| Vibration dampers |
Standard |
Standard |
| Oil charge |
4.75 dm³ |
167.2 fl oz |
Motor Data
| Parameter |
SI Units |
IP Units |
| Motor version |
2 |
2 |
| Motor voltage (more on request) |
380-420V PW-3-50Hz |
440-480V Y-3-60Hz UL |
| Max operating current |
46.4 A |
46.4 A |
| Winding ratio |
50/50 |
50/50 |
| Starting current (Rotor locked) |
141.0 A Y / 233.0 A YY |
245.0 A |
Sound Measurements
| Measurement |
SI Units |
IP Units |
| Sound power level (-10°C / 45°C) |
79.3 dB(A) @50Hz |
81.8 dB(A) @60Hz |
| Sound power level (-35°C / 40°C) |
85.0 dB(A) @50Hz |
87.5 dB(A) @60Hz |
| Sound pressure level @ 1m (-10°C / 45°C) |
71.3 dB(A) @50Hz |
73.8 dB(A) @60Hz |
| Sound pressure level @ 1m (-35°C / 40°C) |
77 dB(A) @50Hz |
79.5 dB(A) @60Hz |
| Sound power level (-10°C / 45°C) R134a |
77.3 dB(A) @50Hz |
79.8 dB(A) @60Hz |
| Sound pressure level @ 1m (-10°C / 45°C) R134a |
69.3 dB(A) @50Hz |
71.8 dB(A) @60Hz |