High efficiency and energy saving: The variable frequency compressor unit uses a built-in variable frequency device to change the operating speed of the DC compressor at any time according to the user's cold and hot load requirements, thereby avoiding the compressor from competing with the electric heating at full load, maintaining the stable working state of the unit, and achieving energy saving effects.
Rapid refrigeration: The variable frequency unit adopts advanced DC variable frequency technology to accurately control the compression and fan operating speeds, and quickly refrigerates through intelligent adjustment of the electronic expansion valve.
Ultra-low noise: The variable frequency unit adopts a DC variable frequency scroll or dual-rotor compressor, which greatly reduces the gyroscopic imbalance, making the vibration of the unit very small, about 1/2 of that of a conventional compressor, combined with multiple noise reduction measures, extremely quiet.
High environmental adaptability: The variable frequency unit adopts low-frequency starting, small starting current, and small impact on the power grid. It has strong adaptability to voltage and can be started under a wide voltage range.
Long life: The variable frequency unit will not start and stop frequently, effectively reducing the loss of the unit when starting and stopping, and extending the life of the unit.
Custom Designs For Your Needs
Email: lilia@lneya.com WeChat ID: +8615251628237 WhatsApp: +86 17851209193
Model | LT4-2HF | LT4-4HF | LT4-6HF |
Temperature range | -45℃~80℃ |
Temperature control | PLC controller, controls the water tank outlet temperature |
Temperature control accuracy | ±0.1℃ |
Temperature feedback | Temperature feedback PT100 (inlet temperature, outlet temperature) |
heating power | 2.5KW | 5.5KW | 7.5KW |
Cooling capacity | -10℃ | 2.4KW | 4.6KW | 8KW |
-20℃ | 1.4KW | 3.8KW | 5.,1KW |
-35℃ | 0.8KW | 1.5KW | 2.3KW |
Compressor | Inverter compressor |
Circulation pump | Frequency conversion pump |
Evaporator | Plate Heat Exchanger |
Operation panel | 7-inch color touch screen displays set temperature and measured temperature, records temperature curve, and exports data in Excel format |
Security | It has self-diagnosis function; refrigerator overload protection; high and low pressure switches, overload relays, thermal protection devices and other safety protection functions. |
Refrigerant | R-404A/R507C |
Connection size | ZG3/4 | ZG3/4 | ZG1 |
Dimensions (air cooling)(cm) | 45*70*160 | 55*70*175 | 65*85*185 |
Weight (air cooling) | 185kg | 275kg | 340kg |
Power supply 50HZ max | AC380V 5.5kW | AC380V 10.5kW | AC380V 13.5kW |
shell material | Cold rolled steel plate spraying (standard color 7035) |
Optional | Circulation pump with pressure below ≤6bar |
Optional | Communication protocol MODBUS RTU protocol RS485 interface |
Optional | Silicone rubber tube/304 steel tube |
Optional | SUS304 |
Optional power supply | 220V 60HZ three-phase, 460V 60HZ three-phase |
Remark | Larger storage capacity can be configured according to needs |
CUSTOM OPTIONS
Whether it is portable, compact, large and small chillers, we can custom design them according to your requirements.
No matter how many tons of chiller you need, we can create the best solution.
- CUSTOM TEMPERATURE RANGES
We can create a custom solution for temperatures from -150℃ to +350℃.
Custom temperature ranges for specific industries.
We offer a very wide range of cooling capacities for various industries.
We provide chillers of various refrigeration types, including but not limited to air-cooled, water-cooled and evaporative-condensing chillers.
Regardless of the type of refrigeration compressor, we can design it according to your requirements.
- CUSTOM CHILLER ACCESSORIES
We use a variety of internationally renowned accessories, all of which can be customized for your needs, such as compressors, evaporators, heat exchangers, circulation pumps, controllers, expansion valves and shell materials, etc.
Customize chiller voltage and phase according to your needs.
Optional 110V/60HZ, 220V/60HZ, 380V/50HZ, 220V/50HZ, 400V/50HZ, 460V/60HZ, 440V~480V/60HZ, etc.
- OTHER CUSTOMIZED SOLUTIONS
Tell Us More About Your Needs
OUR ADVANTAGES
We offer:
Experience you can count on—
We’ve been designing and building custom products for more than 20 years. From medical chillers to energy storage chillers and everything in between, we’ve built products for virtually every industry and every application.
Same day quotes—
Get a quote for your project today! We often provide custom quotes in as little as 30 minutes.
24/7 customer service—
We are always here for you. Whether you have a question or need a quote, there’s always somebody here to communicate with you 24/7.
Durable, reliable equipment—
Our products are built with premium-grade materials, and we offer competitive warranties on all custom products.