I. Overall Features
1. Rack-Mounted Design
- Height not exceeding 6U, length not exceeding 80cm, facilitating easy installation and management
- Modular design suitable for high-density deployment scenarios such as data centers
2. High-Efficiency Heat Dissipation
- Utilizes liquid cooling technology with water circulation to remove heat, achieving high heat dissipation efficiency
- Heat exchange efficiency ≥95%, effectively reducing equipment temperature
3. High Power Support
- Rated power of 30kW (maximum 10kW per single phase), meeting high-power load requirements
- Supports three-phase independent control with flexible power setting for each phase
4. High Safety
- Equipped with multiple protection functions including over-temperature protection, overload protection, short-circuit protection, and leak protection
- High-precision temperature sensors (±0.5℃) ensuring accurate real-time monitoring and alarm
5. Intelligent Control
- Features human-machine interface supporting real-time data display and recording
- Provides curve display function for analyzing temperature rise curves and pressure variation curves
6. Strong Reliability
- Pipes made of 304 stainless steel material, corrosion-resistant with long service life
- Interfaces use clamp-type quick connectors for easy maintenance and replacement
- Internal cables use multi-core flame-retardant flexible wires with fiberglass sleeve protection, waterproof and anti-corrosive
7. Strong Environmental Adaptability
- Operating environment temperature range of -15℃ to +60℃, suitable for various climate conditions
- Protection rating of IP23 with certain dustproof and waterproof capabilities
II. Key Specifications
1. Electrical Parameters
- Nominal Voltage : Three-phase AC220V
- Rated Power : 30kW (AC single phase 10kW)
- Heating Material : Special liquid-cooled resistors
- Power Segmentation :
- Phase A: 0.5kW, 1kW, 2kW, 2.5kW, 4kW
- Phase B: 0.5kW, 1kW, 2kW, 2.5kW, 4kW
- Phase C: 0.5kW, 1kW, 2kW, 2.5kW, 4kW
- Power Factor : 1
- Load Accuracy : ≤±5%
2. Liquid Cooling System Parameters
- Average Flow Resistance : 35kPa@27L/min (rated flow of 27L/min per unit with pressure drop of 35Kpa)
- Cooling Medium : High-grade purified water
- Pipe Material : 304 stainless steel
- Maximum Pressure Tolerance : 1.0MPa (normal pressure 0.8MPa)
- Inlet/Outlet Port Size : DN25
- Pipe Connection Method : Flange, clamp, etc. Threaded connection not accepted
3. Control and Detection Parameters
- Control Power : Controlled using safe voltage
- Load Wiring Method : Minimum 5 C14 power interfaces per phase with protective covers
- Detection Configuration :
- Electronic temperature detection, current voltage power detection, sensor accuracy error within 0.5 grade
- One temperature sensor each at inlet and return water ports
- Alarm Form : Audible and visual alarm, system detection
- Protection Measures :
- Temperature Protection: Audible and visual alarm with load cut-off when exceeding safety threshold
- Pressure Protection: Alarm prompt when inlet/outlet water pressure exceeds set value
- Over-temperature Protection: Alarm prompt when water temperature is too high
- Overload Protection: Alarm prompt when total load power exceeds set value
- Short-circuit Protection: Circuit breaker trips when short circuit or excessive current occurs
- Leak Protection: Monitors load water leakage status with alarm prompt
4. Appearance and Structural Parameters
- Chassis Size : 19-inch 6U with depth not exceeding 80cm
- Color : Red
- Weight : Not exceeding 35kg
- Dimensions : W×H×D = 430×266×800mm (less than or equal to)
5. Environmental Parameters
- Operating Environment Temperature : -15℃ to +60℃
- Protection Rating : IP23
- Cooling Method : Water cooling
6. Other Parameters
- Grounding Protection : Load input port with ground wire connected to chassis, chassis body with grounding terminal for user grounding
- Resistance Error : ≤5%
- Load Nature : PTC or alloy resistor
- Internal Cables : Multi-core flame-retardant flexible wires with fiberglass sleeve protection, waterproof and anti-corrosive
III. Analysis and Summary
1. High-Efficiency Heat Dissipation
Rack-mounted liquid-cooled loads achieve high-power heat dissipation through efficient liquid cooling systems with heat exchange efficiency up to 95%. The reasonable average flow resistance design (35kPa@27L/min) ensures effective heat removal by cooling liquid while providing flow resistance adjustment capability to adapt to different operating conditions.
2. High Power and Flexibility
With rated power reaching 30kW and maximum 10kW per single phase, it meets high-power load requirements. Three-phase independent control and multi-level power settings (0.5kW-4kW) provide high flexibility suitable for various application scenarios.
3. Safety and Reliability
Multiple protection mechanisms (over-temperature, overload, short-circuit, leakage, etc.) ensure equipment operation safety. High-precision sensors (±0.5℃) provide real-time monitoring of key parameters like temperature and pressure, promptly detecting abnormalities and taking measures. Pipes made of 304 stainless steel with strict welding processes guarantee long-term reliability and corrosion resistance.
4. Intelligence and User-Friendliness
Equipped with human-machine interface supporting real-time data display, curve analysis, and data storage/export, facilitating user monitoring and analysis of equipment operating status. Quick connector design and modular structure enable easy installation, maintenance, and expansion.
5. Environmental Adaptability
Wide operating environment temperature range (-15℃ to +60℃) and IP23 protection rating enable stable operation in harsh environments.
6. Compact Design
Rack-mounted design with height not exceeding 6U, length not exceeding 80cm, and weight not exceeding 35kg offers compact size for easy deployment and management
IV. Conclusion
Rack-mounted liquid-cooled loads feature high-efficiency heat dissipation, high power support, multiple safety protections, intelligent control, and compact design, making them suitable for scenarios with high heat dissipation and power requirements such as data centers, high-performance computing, and industrial testing. Their scientifically designed parameters can meet stable operation requirements in complex environments, making them ideal choices for modern data centers and industrial applications.
