- Cooling capacity @20℃3kW~87kW
- 냉매R407C
- 원산지중국
이미 저온 저장 탱크와 순환 펌프가 있는 대상 온도 제어 대상에 적합합니다. 매질은 폐쇄 루프 냉동 장치 인 순환 펌프를 통해 LTZ M 시리즈 냉동 장치로 이송됩니다.

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Industry temperature control solutions
LTZ variable frequency chiller
The variable frequency compressor unit changes the operating speed of the DC compressor at any time according to the user’s cooling and heating load requirements through the built-in frequency conversion device. The variable frequency unit adopts advanced frequency conversion technology to accurately control the compression and fan operating speed.
디테일의 이점, 우수성을 위한 노력

매개변수
모델 | LTZ-1 M | LTZ-3M | LTZ-6M | LTZ-15M | LTZ-25WM |
LTZ-3WM | LTZ-6WM | LTZ-15WM | |||
온도 범위 | 5 ℃~30℃ (Use ethylene glycol water solution below 10℃) | ||||
온도 제어 정확도 | ±0.5℃ | ||||
온도 피드백 | Pt100 | ||||
Cooling capacity at 20℃ | 3kW | 10.5kW | 21kW | 52kW | 87kW |
압축기 | Mitsubishi, Hitachi | Variable frequency compressor | |||
스로틀링 방법 | 열팽창 밸브 | 전자식 팽창 밸브 | |||
DI heat exchanger | 판형 열교환기 | ||||
Input, display | 4.3-inch touch screen | 7-inch color touch screen\ PLC controller | |||
커뮤니케이션 | Modbus RTU protocol RS485 interface | ||||
안전 보호 | It has self-diagnosis function; refrigerator overload protection; high and low voltage protection, overload relay, thermal protection device, exhaust and suction temperature protection, sensor fault protection and other safety protection functions.。 | ||||
냉매 | R407C | ||||
인터페이스 크기 | G1/2 | G3/4 | G3/4 | ||
Water-cooled type @20℃ | 600L/H | 1800L/H | 3600L/H | 9000L/H | 15000L/H |
G3/4 | G1 | DN32 PN10 | DN40 PN10 | ||
수냉식 콘덴서 | The condenser of the water-cooled equipment uses a plate heat exchanger and requires a closed cooling tower for water supply | ||||
공랭식 콘덴서 | 마이크로 채널 열교환기 | ||||
전원 공급 장치 | 380V 50HZ can choose three-phase 220V 460V | ||||
Contact pipe material | SUS304 | ||||
Casing material | Cold rolled plate sprayed (REL7035) |
WIND COLD WATER COLD ON DEMAND SELECTION

The circulating fluid from the pump is cooled by the customer’s equipment and then returns to the thermostat. The circulating fluid passes through the refrigeration circuit, reaches the set temperature, and is then output to the customer’s device side through the thermostat.
CASCADECOMMUNICATION REMOTE OPERATION

According to the serial communication remote control signal input and output, one of the contact inputs can be remotely operated using serial communication for remote operation, and the other is used to monitor the flow through the flow switch and read the alarm output.
Alarm, operating status (start, stop, etc.)
Signal output
The alarm and status inside the temperature controller can be divided into 3 output signals according to their content.
