High-Performance Cooling for Trailers
The SLXi series is Thermo King’s platform of single- and multi-temperature trailer refrigeration units . They are self-contained, diesel-powered units with optional electric standby (Model 50), operating under the advanced Smart Reefer 3 (SR-3) microprocessor controller . Mounted on the front of the trailer, these units provide precise temperature management for a wide range of cargo.
Factory-Direct Supply, Competitive Pricing, and Extensive Inventory
Multistar Parts Co., Ltd. understands that refrigeration units are the backbone of any cold chain operation—and a significant cost center for fleet management. Through our strategic partnership with authorized local Thermo King dealers, we secure direct access to genuine OEM units at dealer-level pricing, far below standard retail rates.
We maintain extensive ready-to-ship inventory across multiple popular models, enabling rapid response and immediate dispatch—minimizing your downtime and eliminating long factory lead times. Whether you’re a fleet operator planning bulk procurement or facing an emergency replacement, we deliver efficient, cost-effective, and reliable supply solutions.
The Thermo King SLXi-200 is a single-temperature trailer refrigeration unit from the advanced SLXi platform, designed to deliver up to 20% fuel savings compared to its predecessor while offering industry-first telematics as a standard feature .
As a member of the SLXi family (which includes the 100, 200, 300, 400, and 300 Whisper Pro models), the SLXi-200 provides intelligent temperature management and full load visibility for modern cold chain operations .
📊 Detailed Specifications
❄️ Refrigeration Capacity (ARI Standard, 38°C Ambient)
| Parameter | Specification |
|---|---|
| Return Air Temperature to Evaporator | 2°C / -20°C |
| Cooling Capacity on Engine Power | 14,500 W (at 2°C) / 8,300 W (at -20°C) |
| Cooling Capacity on Electric Standby | 11,000 W (at 2°C) / 6,300 W (at -20°C) |
Note: Asia-Pacific version includes ETV as standard, providing 5-10% additional cooling capacity.
🔥 Heating Capacity (Box Temperature 2°C)
| Condition | Specification |
|---|---|
| Outside Air Temperature | -20°C |
| Heating Capacity on Engine Power | 8,000 W |
🌬️ Airflow & Distribution (High-Speed Engine Operation)
| Parameter | Specification |
|---|---|
| Airflow @ 0 Pa Static Pressure | 5,000 m³/hr |
| Airflow in Fully Loaded Trailer | 4,680 m³/hr |
| Discharge Velocity (Air Throw) | 14 m/sec |
⚙️ Compressor & Refrigerant
| Parameter | Specification |
|---|---|
| Compressor Model | Thermo King X430 C5 |
| Compressor Displacement | 492 cm³ |
| Refrigerant | R-404A / R-452A (Zero Ozone Depletion Potential) |
| Refrigerant Charge | 5.0 kg (varies with multi-temperature configurations) |
⚖️ Weight (Battery Included)
| Configuration | Weight |
|---|---|
| Model 30 (Basic Type) | 737 kg |
| Model 50 (with Electric Standby) | 793 kg |
The Thermo King SLXi-300 is a versatile single- or multi-temperature trailer refrigeration unit from the advanced SLXi platform, engineered for demanding cold chain logistics.
Building on the SLXi-200’s foundation, the SLXi-300 delivers enhanced heating capacity (12,000W) and is available in Whisper Pro (PIEK-certified silent) and Spectrum (multi-temperature) variants, making it ideal for mixed-load operations and noise-sensitive urban deliveries .
📊 Detailed Specifications
❄️ Refrigeration Capacity (ATP Standard, 30°C Ambient)
| Parameter | Specification |
|---|---|
| Return Air Temperature to Evaporator | 0°C / -20°C |
| Cooling Capacity on Engine Power | 15,000 W (at 0°C) / 7,900 W (at -20°C) |
| Cooling Capacity on Electric Standby | 11,900 W (at 0°C) / 6,200 W (at -20°C) |
Note: SLXi-300 offers higher electric standby cooling capacity than SLXi-200, making it more suitable for operations with frequent parking or loading dock idle time.
🔥 Heating Capacity (Box Temperature 2°C)
| Condition | Specification |
|---|---|
| Heating Capacity on Engine Power | 12,000 W |
Note: The SLXi-300 delivers 50% higher heating capacity than the SLXi-200, making it the preferred choice for multi-temperature operations and cold-weather regions.
🌬️ Airflow & Distribution (High-Speed Engine Operation)
| Parameter | Specification |
|---|---|
| Airflow @ 0 Pa Static Pressure | 5,000 m³/hr |
| Airflow in Fully Loaded Trailer | 4,680 m³/hr |
| Discharge Velocity (Air Throw) | 14 m/sec |
⚙️ Compressor & Engine
| Parameter | Specification |
|---|---|
| Compressor Model | Thermo King X430 C5 / X430P |
| Compressor Displacement | 492 cm³ (30 in³) |
| Engine Model | TK486V (4-cylinder, water-cooled, direct injection diesel) |
| Nominal Engine RPM | 1,200 – 1,450 RPM (SLXi-300) / 1,250 – 2,000 RPM (SLXi-300 Whisper Pro) |
| Service Interval | 3,000 hours |
❄️ Refrigerant
| Parameter | Specification |
|---|---|
| Refrigerant Type | R-404A / R-452A (Zero Ozone Depletion Potential) |
| Refrigerant Charge | Varies by multi-temperature configuration |
⚖️ Weight
| Configuration | Weight |
|---|---|
| Model 30 (Basic Type) | Approx. 737 kg |
| Model 50 (with Electric Standby) | Approx. 793 kg |
Available Variants
| Variant | Application |
|---|---|
| SLXi-300 (Standard) | Single-temperature, high-capacity cooling |
| SLXi-300 Whisper Pro | Silent operation for urban delivery (PIEK-certified) |
| SLXi Spectrum | Multi-temperature operation with independent zone control |
The Thermo King SLXi-400 is the flagship model of the SLXi platform, engineered for maximum cooling capacity to handle the longest trailers (up to 16 meters) and the most demanding cold chain logistics.
Building on the intelligent, connected, and sustainable SLXi platform, the SLXi-400 delivers industry-leading performance with up to 18.7 kW of cooling power, making it the ideal choice for bulk transport of frozen goods, pharmaceuticals, and large-volume fresh produce.
📊 Detailed Specifications
❄️ Refrigeration Capacity (ATP Standard, 30°C Ambient)
Note: Pharmaceutical applications can maintain single-temperature modes at -20°C, +2°C to +8°C, or +15°C to +25°C, with validation available for GDP-compliant transport.
🔥 Heating Capacity
🌬️ Airflow & Distribution (High-Speed Engine Operation)
| Parameter | Specification |
|---|---|
| Airflow @ 0 Pa Static Pressure | 5,500 m³/hr |
| Airflow in Fully Loaded Trailer | 5,100 m³/hr |
| Discharge Velocity (Air Throw) | 16 m/sec |
Note: The SLXi-400 provides stronger airflow and longer air throw than the SLXi-200/300, ensuring uniform temperature throughout the longest trailers.
⚙️ Compressor & Engine
❄️ Refrigerant & Pull-Down
| Parameter | Specification |
|---|---|
| Refrigerant Type | R-452A (Zero Ozone Depletion Potential) |
| Refrigerant Charge | 5.5 kg (varies with multi-temperature configurations) |
| Pull-down Time (+20°C to -20°C) | 120 minutes |
⚖️ Weight & Dimensions
🔌 Electric Standby Motor
| Parameter | Specification |
|---|---|
| Voltage / Phase / Frequency | 400V / 3 / 50 Hz |
| Motor Rating | 9.3 kW |
| Full Load Amps | 18.7 Amps |
🔋 Electrical System
Multistar Parts Co., Ltd. – Your ideal partner for Thermo King refrigeration units. Backed by dealer-level pricing and robust inventory, we deliver cost-effective, reliable cooling solutions for cold chain operators worldwide.
