
Nidec-US Motors D34P2AH Motor
The Copeland Scroll ZB21KCE-TFD-551 is a 3 HP hermetic compressor engineered for high reliability in medium-temperature refrigeration and process cooling applications. Operating on a 380-420V/3Ph/50Hz power supply (also compatible with 460V/3Ph/60Hz), this unit features a 8.6 m³/h displacement and is optimized for use with multiple refrigerants, including R404A, R134a, R448A, and R449A. The scroll compressor technology utilized here ensures high compressor efficiency through axial and radial compliance, allowing the scroll members to separate in the presence of liquid refrigerant or debris, thereby preventing internal damage. With Rotalock threaded connections (1-1/4" suction, 1" discharge) and a factory-installed oil sight glass, the ZB21KCE-TFD-551 facilitates straightforward manifolding and field service. This BOM 551 configuration includes POE ester oil and rubber vibration dampers, maintaining a low noise profile of approximately 55-58 dBA at 1 meter for sensitive installations.
Key Benefits:- Enhanced Durability: Dual-compliance scroll design manages liquid slugging and ensures consistent performance over time as the scrolls 'wear in'.
- Multi-Refrigerant Versatility: Qualified for medium-temperature use with R404A, R134a, and modern low-GWP blends like R448A/R449A.
- Technician-Friendly Installation: Features Rotalock connections and an integrated oil sight glass for simplified maintenance and oil level monitoring.
- Operational Stability: Low-vibration mounting and internal motor protection (MCC 7.2A) provide reliable 24/7 cooling in demanding commercial environments.
What is the cooling capacity of the ZB21KCE-TFD-551?
At nominal conditions (-15°C evaporation / +45°C condensation with R404A), this 3 HP compressor delivers approximately 4.16 kW to 4.68 kW of cooling capacity.
Can this compressor be used in tandem configurations?
Yes, the ZB series is suitable for both single and tandem installations, often utilized in parallel racks for large-scale refrigeration tasks.
What oil is required for this model?
This model is factory-charged with 1.24 liters of POE (Polyolester) oil, specifically RL32-3MAF or equivalent, intended for HFC and HFO refrigerants.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $312.26
-65%$312.26
$109.29Nidec-US Motors D34P2AH Motor
The Copeland Scroll ZB21KCE-TFD-551 is a 3 HP hermetic compressor engineered for high reliability in medium-temperature refrigeration and process cooling applications. Operating on a 380-420V/3Ph/50Hz power supply (also compatible with 460V/3Ph/60Hz), this unit features a 8.6 m³/h displacement and is optimized for use with multiple refrigerants, including R404A, R134a, R448A, and R449A. The scroll compressor technology utilized here ensures high compressor efficiency through axial and radial compliance, allowing the scroll members to separate in the presence of liquid refrigerant or debris, thereby preventing internal damage. With Rotalock threaded connections (1-1/4" suction, 1" discharge) and a factory-installed oil sight glass, the ZB21KCE-TFD-551 facilitates straightforward manifolding and field service. This BOM 551 configuration includes POE ester oil and rubber vibration dampers, maintaining a low noise profile of approximately 55-58 dBA at 1 meter for sensitive installations.
Key Benefits:- Enhanced Durability: Dual-compliance scroll design manages liquid slugging and ensures consistent performance over time as the scrolls 'wear in'.
- Multi-Refrigerant Versatility: Qualified for medium-temperature use with R404A, R134a, and modern low-GWP blends like R448A/R449A.
- Technician-Friendly Installation: Features Rotalock connections and an integrated oil sight glass for simplified maintenance and oil level monitoring.
- Operational Stability: Low-vibration mounting and internal motor protection (MCC 7.2A) provide reliable 24/7 cooling in demanding commercial environments.
What is the cooling capacity of the ZB21KCE-TFD-551?
At nominal conditions (-15°C evaporation / +45°C condensation with R404A), this 3 HP compressor delivers approximately 4.16 kW to 4.68 kW of cooling capacity.
Can this compressor be used in tandem configurations?
Yes, the ZB series is suitable for both single and tandem installations, often utilized in parallel racks for large-scale refrigeration tasks.
What oil is required for this model?
This model is factory-charged with 1.24 liters of POE (Polyolester) oil, specifically RL32-3MAF or equivalent, intended for HFC and HFO refrigerants.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Copeland Scroll ZB21KCE-TFD-551 is a 3 HP hermetic compressor engineered for high reliability in medium-temperature refrigeration and process cooling applications. Operating on a 380-420V/3Ph/50Hz power supply (also compatible with 460V/3Ph/60Hz), this unit features a 8.6 m³/h displacement and is optimized for use with multiple refrigerants, including R404A, R134a, R448A, and R449A. The scroll compressor technology utilized here ensures high compressor efficiency through axial and radial compliance, allowing the scroll members to separate in the presence of liquid refrigerant or debris, thereby preventing internal damage. With Rotalock threaded connections (1-1/4" suction, 1" discharge) and a factory-installed oil sight glass, the ZB21KCE-TFD-551 facilitates straightforward manifolding and field service. This BOM 551 configuration includes POE ester oil and rubber vibration dampers, maintaining a low noise profile of approximately 55-58 dBA at 1 meter for sensitive installations.
Key Benefits:- Enhanced Durability: Dual-compliance scroll design manages liquid slugging and ensures consistent performance over time as the scrolls 'wear in'.
- Multi-Refrigerant Versatility: Qualified for medium-temperature use with R404A, R134a, and modern low-GWP blends like R448A/R449A.
- Technician-Friendly Installation: Features Rotalock connections and an integrated oil sight glass for simplified maintenance and oil level monitoring.
- Operational Stability: Low-vibration mounting and internal motor protection (MCC 7.2A) provide reliable 24/7 cooling in demanding commercial environments.
What is the cooling capacity of the ZB21KCE-TFD-551?
At nominal conditions (-15°C evaporation / +45°C condensation with R404A), this 3 HP compressor delivers approximately 4.16 kW to 4.68 kW of cooling capacity.
Can this compressor be used in tandem configurations?
Yes, the ZB series is suitable for both single and tandem installations, often utilized in parallel racks for large-scale refrigeration tasks.
What oil is required for this model?
This model is factory-charged with 1.24 liters of POE (Polyolester) oil, specifically RL32-3MAF or equivalent, intended for HFC and HFO refrigerants.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












