The Emerson Climate / Copeland ZF13K4E-TF5-251 is a 4 HP fixed-speed scroll compressor engineered for low-temperature refrigeration in commercial and industrial cooling systems. It delivers 12,600 BTU/HR cooling capacity at 60 Hz with exceptional efficiency up to 10.9 BTU/WH. The scroll design operates smoothly at 3500 RPM, minimizing vibration and noise while maintaining superior liquid handling capability and isentropic efficiency across demanding freezer and display case applications.
## Technical Specifications
**Performance**
• Cooling capacity: 12,600 BTU/HR (60 Hz, 200/230V)
• Cooling efficiency (EER): Up to 10.9 BTU/WH
• Displacement: 11.7 m³/h
• Horsepower: 4 HP
• Speed: 3500 RPM
• Return gas temperature: 65°F
• Condensing temperature: 105°F
• Liquid temperature: 105°F
**Electrical**
• Supply voltage: 200/220V @ 50 Hz; 200/230V @ 60 Hz
• Phase: 3-Phase
• Operating frequency: 50 Hz, 60 Hz
• Locked rotor amperage (LRA): 99.0 A
• Maximum operating current (MCC): 18.5 A
• Motor protection current: 8.0 A
• UL File Number: SA-2337
**Mechanical**
• Dimensions: 246 mm L × 251 mm W × 442 mm H
• Suction connection: 1 1/4 inch thread diameter
• Internal free volume: 6.1 dm³
• Oil charge: 1.90 L
• Oil types: POE RL32-3MAF, POE MOBIL EAL Arctic 22 CC
**Pressure & Temperature Limits**
• Maximum suction pressure: 21.0 bar
• Maximum discharge pressure: 28.8 bar
• Maximum suction temperature: 50.0°C
• Protection rating: IP21 (IEC34)
## Key Features
• Compact, lightweight scroll design for space-constrained installations
• Liquid injection capability for enhanced reliability in low-temperature applications
• Low-noise, low-vibration operation via smooth scroll mechanics
• Heavy-duty construction for demanding commercial environments
## Compatibility & Integration
Approved refrigerants: R-404A, R-134a, R-22, R-407A, R-407C, R-407F, R-448A, R-449A, R-507. POE synthetic oils required; standard charge 1.90 L.
