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Blait is the premier industrial compressor manufacturer and solution provider in China. As an industry leader, we deliver a comprehensive range of high-performance piston compressors for diversified applications. We take pride in engineering our precision-grade BTF4VCS-6.3Z Medium Four-Cylinder T-Series compressors with German-certified craftsmanship. Experience enhanced operational efficiency - request technical specifications today!
| Quantity: | |
|---|---|
BTF4VCS-6.3Z
Blait
| Parameter | Details |
|---|---|
| Model | BTF4VCS-6.3Z Medium Four-Cylinder T-Series Piston Compressor |
| Displacement (50Hz) | 34.73 m³/h |
| Cylinder Configuration | 4 x φ55 mm bore x 42 mm stroke |
| Oil Injection Volume | 2.6 L |
| Motor Power | 6 HP (4.4 kW) |
| Power Supply | 380V-420V (3PH/50Hz); 440V-480V (3PH/60Hz) |
| Net Weight (with oil) | 120 kg |
| Max Working Current | 39 A |
| Startup/Locked Rotor Current | 68 A |
| Lubrication Method | Forced lubrication |
| Crankcase Heater (220V) | 120 W |
| Electrical Connection | PW (Part-winding start motor) |
| Optional Oil System | Oil flow switch; |
| Operating Temperatures | - Low temp: -50℃ evaporation (R22/R404A compatible) |
| - High temp: ≤50℃ condensing | |
| Application | Industrial refrigeration systems (medium-low to high temperature ranges) |
BTF4VCS-6.3Z compressor operates at 34.73 m³/h displacement (50Hz).
Four-cylinder design: φ55 mm bore x 42 mm stroke.
Requires 2.6L oil injection for smooth operation.
Motor delivers 6 HP (4.4 kW) nominal power.
Dual voltage compatibility: 380V-420V (3PH/50Hz) or 440V-480V (3PH/60Hz).
Unit weighs 120 kg with lubricant.
Handles 39A max working current.
Startup/locked rotor current: 68A.
Forced lubrication ensures consistent oil supply.
Crankcase heater (220V) consumes 120W.
Electrical connections use part-winding start motors.
Optional oil system:
Oil flow switch; oil separator; pressure differential protection; level protection.
Operates at -50℃ evaporation temperature.
Compatible with R22 and R404A refrigerants.
Suitable for high condensing temperatures (≤50℃).
Ideal for industrial refrigeration systems.
Works across medium-low to high temperature ranges.
Contact Blait for application-specific configurations.
Request detailed technical data sheets now.
The BTF4VCS-6.3Z compressor combines energy efficiency, operational stability, and adaptability for industrial refrigeration. Key performance features include precise component engineering, multi-configuration compatibility, and robust thermal management.
Energy Efficiency
Optimized design reduces power consumption during operation.
Integrated load-responsive energy regulation system.
Maintains consistent output across variable workloads.
Low Noise and Vibration
Redesigned piston alignment minimizes mechanical friction.
Reinforced bearing system dampens operational vibrations.
Noise levels comply with ISO 3744 standards.
Reliability
Hard chrome-plated pistons resist wear and corrosion.
Crankshaft and connecting rods undergo surface hardening.
20,000-hour MTBF (Mean Time Between Failures).
Cooling Efficiency
High-conductivity alloy cylinder blocks dissipate heat.
Thermal-resistant coatings on valve plates.
Oil cooling loop prevents overheating.
Wide Operating Conditions
Supports R22, R134a, R404A refrigerants.
Operates at -50℃ evaporation temperature.
Tolerates condensing temperatures up to 50℃.
Compression Flexibility
Switchable single-stage or dual-stage modes.
Adjustable pressure ratios from 3:1 to 8:1.
Compatible with reciprocating or rotary systems.
All specifications subject to technical validation. Contact Blait for application-specific performance data.
The BTF4VCS-6.3Z semi-hermetic piston compressor delivers industrial-grade performance through precision engineering. Key features include energy optimization, extended durability, and adaptable configurations.
Compressor Type
Semi-hermetic piston design with cast iron body.
Four-cylinder configuration: 4 x φ55 mm bore.
Maintenance-friendly access points.
Energy Efficiency
Optimized valve plates reduce gas leakage.
6 HP motor operates at 92% efficiency (IE3 standard).
Load-responsive energy regulation system.
Durability
Low-friction connecting rods with PTFE coating.
Chrome-plated piston rings prevent cylinder scoring.
Induction-hardened crankshaft (HRC 58-62 surface).
4.5 L/min oil pump capacity ensures lubrication.
Vibration & Noise Control
Dynamic balancing reduces vibration to <3.5 mm/s.
Noise levels: 72 dB(A) at 1 meter distance.
Rubber-mounted motor dampens operational resonance.
Operational Flexibility
Compatible with PWM and VFD motor controls.
25%-100% stepless capacity regulation.
Supports R22/R404A/R507 refrigerants.
Motor Protection
Built-in PTC thermistors monitor winding temperature.
Discharge temperature cut-off at 120℃.
Phase sequence relay prevents reverse rotation.
Optional Add-ons
220V crankcase heater (120W).
Oil pressure control switch (2-4 bar adjustable).
Air/water-cooled condenser compatibility.
All operational data based on 380V/50Hz conditions. Contact Blait for custom configurations.
Blait delivers industrial refrigeration solutions through vertical R&D integration, precision manufacturing, and certified quality systems. Core strengths span advanced engineering, academic partnerships, and lifecycle testing.
Integrated R&D & Production
Operates integrated R&D-to-sales processes.
Hangzhou-based R&D center: 100+ staff, 24 engineers.
Full-cycle development from prototyping to mass production.
Precision Manufacturing
Dedicated compressor body machining lines.
±0.005mm machining tolerance control.
Automated assembly with torque monitoring.
Certified Quality Systems
ISO 9001/14001/45001 certified.
National industrial production license holder.
China Refrigeration Society corporate member.
Academic Collaboration
Xi'an Jiaotong University rotor profile partner.
Joint optimization of screw compressor efficiency.
CFD simulation for thermal performance upgrades.
Testing Infrastructure
12 test stations cover 5-60HP compressors.
Uses KIMO pressure sensors, HIOKI loggers.
CNAS-calibrated measurement systems.
Lifecycle Engineering
2000-hour accelerated endurance testing.
Material analysis lab for wear resistance.
MTBF tracking across 50+ client installations.
Technical data validated per GB/T 19410 standards. Request factory audit reports via contact@blait.com.
What applications is the BTF4VCS-6.3Z compressor designed for?
Industrial refrigeration systems (-50℃ to 50℃ operating range).
Medium-low temperature cold storage facilities.
High-temperature heat pump configurations.
Which refrigerants are compatible?
R22, R404A, R507.
R134a for specific high-temperature uses.
Customizable for ammonia (NH3) upon request.
What is the purpose of extension arms?
Simplify compressor mounting in tight spaces.
Reduce vibration transmission to pipelines.
Standard arm length: 200mm (customizable).
How often should maintenance be performed?
Oil replacement: Every 8,000 operating hours.
Valve plate inspection: Annually.
Bearing lubrication: 6-month intervals.
Does it include motor overload protection?
Built-in PTC thermistors for winding protection.
Phase sequence relay prevents reverse rotation.
Automatic cut-off at 120℃ discharge temperature.
What power supply is required?
380V-420V/3PH/50Hz (standard).
440V-480V/3PH/60Hz (alternative).
±10% voltage tolerance.
What warranty and support does Blait provide?
24-month limited warranty.
Technical support via email/phone within 4 hours.
On-site service available for contract clients.
Specifications subject to operational conditions. Refer to the technical manual for full details.
| Parameter | Details |
|---|---|
| Model | BTF4VCS-6.3Z Medium Four-Cylinder T-Series Piston Compressor |
| Displacement (50Hz) | 34.73 m³/h |
| Cylinder Configuration | 4 x φ55 mm bore x 42 mm stroke |
| Oil Injection Volume | 2.6 L |
| Motor Power | 6 HP (4.4 kW) |
| Power Supply | 380V-420V (3PH/50Hz); 440V-480V (3PH/60Hz) |
| Net Weight (with oil) | 120 kg |
| Max Working Current | 39 A |
| Startup/Locked Rotor Current | 68 A |
| Lubrication Method | Forced lubrication |
| Crankcase Heater (220V) | 120 W |
| Electrical Connection | PW (Part-winding start motor) |
| Optional Oil System | Oil flow switch; |
| Operating Temperatures | - Low temp: -50℃ evaporation (R22/R404A compatible) |
| - High temp: ≤50℃ condensing | |
| Application | Industrial refrigeration systems (medium-low to high temperature ranges) |
BTF4VCS-6.3Z compressor operates at 34.73 m³/h displacement (50Hz).
Four-cylinder design: φ55 mm bore x 42 mm stroke.
Requires 2.6L oil injection for smooth operation.
Motor delivers 6 HP (4.4 kW) nominal power.
Dual voltage compatibility: 380V-420V (3PH/50Hz) or 440V-480V (3PH/60Hz).
Unit weighs 120 kg with lubricant.
Handles 39A max working current.
Startup/locked rotor current: 68A.
Forced lubrication ensures consistent oil supply.
Crankcase heater (220V) consumes 120W.
Electrical connections use part-winding start motors.
Optional oil system:
Oil flow switch; oil separator; pressure differential protection; level protection.
Operates at -50℃ evaporation temperature.
Compatible with R22 and R404A refrigerants.
Suitable for high condensing temperatures (≤50℃).
Ideal for industrial refrigeration systems.
Works across medium-low to high temperature ranges.
Contact Blait for application-specific configurations.
Request detailed technical data sheets now.
The BTF4VCS-6.3Z compressor combines energy efficiency, operational stability, and adaptability for industrial refrigeration. Key performance features include precise component engineering, multi-configuration compatibility, and robust thermal management.
Energy Efficiency
Optimized design reduces power consumption during operation.
Integrated load-responsive energy regulation system.
Maintains consistent output across variable workloads.
Low Noise and Vibration
Redesigned piston alignment minimizes mechanical friction.
Reinforced bearing system dampens operational vibrations.
Noise levels comply with ISO 3744 standards.
Reliability
Hard chrome-plated pistons resist wear and corrosion.
Crankshaft and connecting rods undergo surface hardening.
20,000-hour MTBF (Mean Time Between Failures).
Cooling Efficiency
High-conductivity alloy cylinder blocks dissipate heat.
Thermal-resistant coatings on valve plates.
Oil cooling loop prevents overheating.
Wide Operating Conditions
Supports R22, R134a, R404A refrigerants.
Operates at -50℃ evaporation temperature.
Tolerates condensing temperatures up to 50℃.
Compression Flexibility
Switchable single-stage or dual-stage modes.
Adjustable pressure ratios from 3:1 to 8:1.
Compatible with reciprocating or rotary systems.
All specifications subject to technical validation. Contact Blait for application-specific performance data.
The BTF4VCS-6.3Z semi-hermetic piston compressor delivers industrial-grade performance through precision engineering. Key features include energy optimization, extended durability, and adaptable configurations.
Compressor Type
Semi-hermetic piston design with cast iron body.
Four-cylinder configuration: 4 x φ55 mm bore.
Maintenance-friendly access points.
Energy Efficiency
Optimized valve plates reduce gas leakage.
6 HP motor operates at 92% efficiency (IE3 standard).
Load-responsive energy regulation system.
Durability
Low-friction connecting rods with PTFE coating.
Chrome-plated piston rings prevent cylinder scoring.
Induction-hardened crankshaft (HRC 58-62 surface).
4.5 L/min oil pump capacity ensures lubrication.
Vibration & Noise Control
Dynamic balancing reduces vibration to <3.5 mm/s.
Noise levels: 72 dB(A) at 1 meter distance.
Rubber-mounted motor dampens operational resonance.
Operational Flexibility
Compatible with PWM and VFD motor controls.
25%-100% stepless capacity regulation.
Supports R22/R404A/R507 refrigerants.
Motor Protection
Built-in PTC thermistors monitor winding temperature.
Discharge temperature cut-off at 120℃.
Phase sequence relay prevents reverse rotation.
Optional Add-ons
220V crankcase heater (120W).
Oil pressure control switch (2-4 bar adjustable).
Air/water-cooled condenser compatibility.
All operational data based on 380V/50Hz conditions. Contact Blait for custom configurations.
Blait delivers industrial refrigeration solutions through vertical R&D integration, precision manufacturing, and certified quality systems. Core strengths span advanced engineering, academic partnerships, and lifecycle testing.
Integrated R&D & Production
Operates integrated R&D-to-sales processes.
Hangzhou-based R&D center: 100+ staff, 24 engineers.
Full-cycle development from prototyping to mass production.
Precision Manufacturing
Dedicated compressor body machining lines.
±0.005mm machining tolerance control.
Automated assembly with torque monitoring.
Certified Quality Systems
ISO 9001/14001/45001 certified.
National industrial production license holder.
China Refrigeration Society corporate member.
Academic Collaboration
Xi'an Jiaotong University rotor profile partner.
Joint optimization of screw compressor efficiency.
CFD simulation for thermal performance upgrades.
Testing Infrastructure
12 test stations cover 5-60HP compressors.
Uses KIMO pressure sensors, HIOKI loggers.
CNAS-calibrated measurement systems.
Lifecycle Engineering
2000-hour accelerated endurance testing.
Material analysis lab for wear resistance.
MTBF tracking across 50+ client installations.
Technical data validated per GB/T 19410 standards. Request factory audit reports via contact@blait.com.
What applications is the BTF4VCS-6.3Z compressor designed for?
Industrial refrigeration systems (-50℃ to 50℃ operating range).
Medium-low temperature cold storage facilities.
High-temperature heat pump configurations.
Which refrigerants are compatible?
R22, R404A, R507.
R134a for specific high-temperature uses.
Customizable for ammonia (NH3) upon request.
What is the purpose of extension arms?
Simplify compressor mounting in tight spaces.
Reduce vibration transmission to pipelines.
Standard arm length: 200mm (customizable).
How often should maintenance be performed?
Oil replacement: Every 8,000 operating hours.
Valve plate inspection: Annually.
Bearing lubrication: 6-month intervals.
Does it include motor overload protection?
Built-in PTC thermistors for winding protection.
Phase sequence relay prevents reverse rotation.
Automatic cut-off at 120℃ discharge temperature.
What power supply is required?
380V-420V/3PH/50Hz (standard).
440V-480V/3PH/60Hz (alternative).
±10% voltage tolerance.
What warranty and support does Blait provide?
24-month limited warranty.
Technical support via email/phone within 4 hours.
On-site service available for contract clients.
Specifications subject to operational conditions. Refer to the technical manual for full details.
