MC-1200 Industrial Refrigeration System

Driven by Efficiency – Committed to Safety in Cooling

The MC-1200 is a cutting-edge industrial refrigeration system developed by Mayekawa, designed specifically for cold storage applications using natural refrigerants – Ammonia (NH₃) and Carbon Dioxide (CO₂). It provides an optimal solution for facilities seeking high efficiency, environmental compliance, and operational safety.

NH₃ Low-Charge – Enhanced Safety

With a 65% reduction in ammonia refrigerant charge (1.2 kg/kW), the MC-1200 significantly reduces the risk of leakage, ensuring safer operations, especially in sensitive environments like food processing or pharmaceutical storage.

Technical Specifications

Model MC-1200R MC-1200F

Internal Temp -25°C -35°C

CO₂ Temp -32°C -42°C

Refrigerant NH₃ / CO₂ NH₃ / CO₂

NH₃ Charge 131–540 kg 123–498 kg

Compressor Single Stage + Economizer Compound Two-Stage

Compressor Models 170UJS to 220JL 1612LSC to 2520LSC

Capacity 114–470 kW 107–433 kW

Motor Output 110–400 kW 110–440 kW

Condenser NH₃: Shell & Tube / CO₂: Shell & Tube NH₃: Shell & Tube / CO₂: Shell & Tube

MHS-series

A small-sized, two-stage series for low-temperature applications

    The water-cooled semi-hermetic motor, as well as MYCOM unique rotor design featuring different diameters, enables high efficiency

    A simple, compact package made possible with an integrated semi-hermetic motor and oil separator design

    Low vibration and low noise

M II-series

Excellence in performance, durability, and high pressure resistance next-generation energy saving compressor

This model serves large-scale deep freezing applications

High performance derived from new design

Much improved overhaul intervals

Compatible with natural (ammonia, propane) and fluorocarbon refrigerants

Easy maintenance

M II-series

Excellence in performance, durability, and high pressure resistance next-generation energy saving compressor

High performance derived from new design

Much Improved overhaul Intervals

Compatible with natural (ammonia, propane) and fluorocarbon refrigerants

Supports a wide range of pressure conditions

Easy maintenance

Multi layered freezer

Bottom loading and unloading possible from single tower. Can be used for flexible layouts.

Instead of the drum main axis chain drive method used in conventional spiral freezers, this freezer uses a peripheral sprocket system for a simpler structure that is easier to clean. The internal diameter is also smaller than in conventional freezers, allowing a layout that fits in a compact space.

Product Features

High space saving and flexible layout are possible

Achieves highly efficient freezing

Efficient air defrost system can be installed as an option

Simple structure and easy operation. Improved visibility and cleanability

Plastic belt can be selected as an option

Up to 16 hours of continuous operation is possible

Product design based on hygiene concept

Achieves energy saving and cost reduction

Easy to install equipment

SPECIFICATIONS

Room temperature: -35℃ (-31℉)

Throughput: 300 to 3,000kg/hr (661 to 6,614lb/h)

Belt width: 550/650/750/850/950mm

(≒.21.7/25.6/29.5/33.5/37.4in)

Number of shelves: from 8 to 30

NewtonR-3000 – Refrigeration System Unit

The Newton 3000 is a refrigeration system that utilizes a natural refrigerant—CO₂—specifically designed for cold storage facilities. This system is the result of Mayekawa’s relentless pursuit of innovation and energy efficiency in refrigeration technology.

With its advanced design, the Newton 3000 achieves up to 20% reduction in power consumption compared to conventional systems using synthetic refrigerants. By adopting CO₂ as a secondary refrigerant, the system significantly reduces the required amount of ammonia—down to just one-sixth of that used in traditional setups.

Specifications:

Standard Capacity: 94.7 kW

Power Consumption: 45 kW

Dimensions: L2,780 × W1,950 × H2,400 mm

Net Weight: 3,350 kg (7,385 lbs)

Refrigerant: Primary – NH₃; Secondary – CO₂

Compressor Type: Semi-hermetic compound screw compressor

Motor Type: IPM (Interior Permanent Magnet) Motor

NEWTON R-6000 – Refrigeration System Unit

The Newton R-6000 is a high-efficiency refrigeration system utilizing the natural refrigerant CO₂, specifically designed for cold storage applications. This system is the result of Mayekawa’s continuous research and unwavering commitment to developing advanced refrigeration technologies with superior energy performance.

Compared to conventional refrigeration systems that use synthetic refrigerants, the Newton R-6000 achieves up to a 20% reduction in power consumption. By employing CO₂ as a secondary refrigerant, the system significantly reduces the required volume of ammonia refrigerant—down to just one-sixth of the amount typically used.

Specifications:

Standard Capacity: 189.4 kW

Power Consumption: 90 kW

Dimensions: L4,725 × W2,378 × H2,600 mm

Net Weight: 7,700 kg (16,975 lbs)

Refrigerant: Primary – NH₃; Secondary – CO₂

Compressor Type: Semi-hermetic compound screw compressor

Motor Type: IPM (Interior Permanent Magnet) Motor

NEWTON R-8000 – Refrigeration System Unit

The Newton R-8000 is a high-performance refrigeration system that uses CO₂, a natural refrigerant, and is specifically engineered for cold storage facilities. Developed through Mayekawa’s relentless dedication to innovation and energy efficiency, this system delivers outstanding performance while minimizing environmental impact.

The Newton R-8000 reduces power consumption by up to 20% compared to conventional refrigeration systems that use synthetic refrigerants. By utilizing CO₂ as a secondary refrigerant, it also reduces the volume of ammonia required to just one-sixth of the amount typically used in traditional systems.

Specifications:

Standard Capacity: 270.0 kW

Power Consumption: 120 kW

Dimensions: L4,000 × W2,750 × H2,650 mm

Net Weight: 8,800 kg (19,400 lbs)

Refrigerant: Primary – NH₃; Secondary – CO₂

Compressor Type: Semi-hermetic single-stage screw compressor

Motor Type: IPM (Interior Permanent Magnet) Motor