Copeland ZB300KQE Scroll Compressor designed for commercial refrigeration and medium-temperature cooling applications. Reliable, efficient and suitable for large refrigeration systems.
The Emerson Copeland ZB300KQE Scroll Compressor is a high-capacity commercial refrigeration compressor designed for medium-temperature refrigeration applications. It belongs to Copeland’s ZB KQE scroll compressor range and is rated at 40 HP with 648.0 cc/rev displacement. The compressor is intended for demanding refrigeration systems where stable operation, reliable compression and consistent cooling performance are required.
The ZB300KQE is suitable for commercial refrigeration installations such as supermarkets, cold rooms, food storage systems, refrigerated display equipment and other large refrigeration applications. Copeland describes the ZB range as a medium- to high-temperature refrigeration platform and highlights its scroll design, compact construction, reliability, efficiency and low noise and vibration characteristics.
For customers in India and the Gulf region, correct compressor selection is especially important because operating conditions, ambient temperature, refrigerant, electrical supply and system load can vary significantly. The exact ZB300KQE configuration should therefore be checked against the existing refrigeration system before replacement or installation.
| Parameter | Details |
|---|---|
| Common Name | Scroll Compressor |
| Brand | Emerson Copeland |
| Model | ZB300KQE |
| Compressor Type | Scroll Compressor |
| Nominal Power | 40 HP |
| Displacement | 648.0 cc/rev |
| Electrical Supply | 380–420V, 3 Phase, 50Hz* |
| Motor Configuration | TRD* |
| Oil Type | POE |
| Oil Charge | 6.1 L |
| Net Weight | Approx. 235 kg |
| IP Rating | IP56 |
| Application | Commercial Refrigeration |
| Application Temperature | Medium-Temperature Refrigeration |
| Suction Connection | 2-1/4 inch threaded / 1-5/8 inch brazed |
| Discharge Connection | 1-3/4 inch threaded / 1-3/8 inch brazed |
*The exact electrical configuration and suffix must be confirmed from the compressor nameplate and purchase specification. Copeland’s current technical documentation lists the ZB300KQE in the 40 HP class, with 380–420V, 3-phase, 50Hz TRD configurations.
The ZB300KQE compressor capacity is not one fixed value because refrigeration capacity depends on factors such as refrigerant, evaporating temperature, condensing temperature, return gas temperature and system conditions.
In Copeland’s selection data, the ZB300KQE is shown with different refrigeration capacities at different evaporating and condensing conditions. For example, under the stated selection conditions, the capacity changes substantially as the evaporating temperature changes.
| Parameter | Approximate Value |
|---|---|
| Nominal Power | 40 HP |
| Displacement | 648.0 cc/rev |
| Refrigeration Capacity | Depends on operating conditions |
| Electrical Supply | 380–420V, 3 Phase, 50Hz* |
| Oil Type | POE |
| Application Range | Commercial Refrigeration |
| Operating Temperature | Medium-Temperature Applications |
Actual refrigeration capacity depends on refrigerant and operating conditions and should be confirmed using the applicable Copeland selection data.
The ZB300KQE uses Copeland scroll technology and is designed for large commercial refrigeration systems requiring substantial refrigeration capacity.
The ZB series is engineered for commercial refrigeration duty, with a design intended to provide stable operation over extended operating periods.
Copeland’s scroll design reduces gas leakage and improves volumetric efficiency, supporting efficient compressor operation across suitable operating conditions.
The scroll mechanism provides smooth compression and is designed to reduce noise and vibration compared with conventional reciprocating compression technology.
The ZB range incorporates Copeland’s flexible scroll design, which is intended to improve tolerance to liquid return and contaminants and support long-term compressor reliability.
With a 40 HP nominal rating and 648.0 cc/rev displacement, the ZB300KQE is positioned at the high-capacity end of the ZB KQE refrigeration compressor range.
The Emerson Copeland ZB300KQE can be used in a range of commercial refrigeration systems where the compressor capacity and operating envelope are suitable.
Common applications include:
The ZB series is specifically positioned by Copeland for medium-temperature refrigeration applications, with different models and refrigerant configurations available across the range.
Refrigerant selection for the ZB300KQE must be checked against the exact compressor configuration and application.
Copeland’s ZB documentation lists several refrigerants across the ZB family, including R-404A, R-507, R-22, R-134a, R-448A and R-449A, while noting that certain refrigerants apply only to particular models. The same documentation specifically shows the ZB250-300KQE operating ranges for refrigerant groups including R-448A/R-449A, R-22 and other applicable selections.
For a replacement compressor, do not select the refrigerant only from the model family. Confirm the exact compressor part number, system refrigerant and operating conditions before installation.
The ZB300KQE compressor has a net weight of approximately 235 kg according to Copeland’s current technical table for the 20–40 HP ZB KQ/KQE models.
Because of its size and weight, appropriate lifting equipment and installation procedures should be used during handling.
The ZB300KQE compressor price in India can vary depending on several factors:
For the latest ZB300KQE compressor price in India, availability and delivery options, buyers should confirm the exact model suffix and technical specifications before placing an order.
The price of a ZB300KQE compressor in the Gulf may vary depending on country, stock availability, import costs, freight, taxes and supplier location.
The product may be relevant to refrigeration projects in markets such as:
UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
For Gulf installations, it is particularly important to confirm the electrical supply, ambient operating conditions, refrigerant, compressor configuration and application temperature before ordering.
A replacement for the ZB300KQE should not be selected simply by matching horsepower. The replacement compressor must be checked against:
Copeland itself recommends using its product information and selection resources for accurate compressor selection and cross-reference information.
For this reason, a different ZB model should only be considered a replacement after comparing the complete technical requirements.
The ZB300KQE is intended for refrigeration systems that require a large-capacity compressor rather than a small domestic refrigeration compressor. Its 40 HP rating, 648.0 cc/rev displacement and scroll compression technology make it suitable for large commercial refrigeration applications when the system conditions match its operating range.
Its scroll construction is also designed to provide smooth compression with lower noise and vibration characteristics, while Copeland’s flexible scroll technology is intended to improve reliability and liquid-handling tolerance.
When purchasing a Copeland ZB300KQE compressor in India, always provide the supplier with the full compressor model and, where available, the complete suffix printed on the nameplate.
This helps verify:
For industrial and commercial refrigeration projects, technical verification before dispatch can help avoid costly installation and compatibility problems.
For buyers in the UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain, compressor selection should also take local operating conditions into account.
High ambient temperatures can affect refrigeration system performance, so the compressor should be selected according to the actual condensing temperature and refrigeration load rather than relying only on the nominal horsepower.
For Gulf projects, buyers should confirm the exact model configuration, refrigerant, electrical specification and operating envelope before ordering.
The Emerson Copeland compressor ZB300KQE is a 40 HP scroll compressor for commercial medium-temperature refrigeration applications. It has a 648.0 cc/rev displacement, uses POE oil and has a listed net weight of approximately 235 kg. Copeland’s technical documentation provides different capacity figures according to evaporating and condensing conditions, so the actual refrigeration capacity must be selected for the specific system rather than quoted as one fixed number.
The compressor is suitable for applications such as supermarkets, cold rooms, refrigerated displays, food storage and other large commercial refrigeration systems where its electrical and refrigeration specifications match the system.
The ZB300KQE is an Emerson Copeland scroll compressor designed for commercial medium-temperature refrigeration applications.
The ZB300KQE has a nominal rating of 40 HP.
The displacement of the ZB300KQE is 648.0 cc/rev.
The Copeland technical table lists a 380–420V, 3-phase, 50Hz configuration for the ZB300KQE TRD version. The complete model suffix should be checked before ordering.
Refrigerant compatibility depends on the exact compressor configuration and operating application. Copeland documentation lists several refrigerants across the ZB range, and the specific model should be checked before installation.
The listed net weight is approximately 235 kg.
Yes. The ZB KQE range is designed for commercial refrigeration, and the ZB300KQE is the 40 HP model in the large-capacity section of the current Copeland catalogue.
There is no single fixed cooling-capacity figure. Capacity changes with refrigerant and operating conditions such as evaporating and condensing temperatures. Copeland’s selection tables provide capacity values for different operating points.
It can be considered for replacement where the capacity, refrigerant, voltage, phase, frequency, connections and operating envelope match the refrigeration system. Technical verification should be completed before installation.
The ZB300KQE Copeland scroll compressor is available through refrigeration equipment suppliers and distributors, subject to current stock and configuration. The exact model suffix should be confirmed before purchase.
Availability depends on local distributors, stock and import arrangements. Buyers in UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain should confirm the full model configuration and delivery terms before ordering.
Compare the existing system’s refrigerant, refrigeration capacity, evaporating temperature, condensing temperature, voltage, phase, frequency, displacement, oil type and connection sizes before selecting a replacement.
The compressor can be used in commercial refrigeration systems in Gulf markets when the system is designed within the compressor’s specified operating envelope. Ambient temperature, condensing temperature and system design should be checked before installation.
Do not publish a fixed cooling capacity such as “30,000 BTU/h” for ZB300KQE. Copeland’s own performance data shows capacity varying by operating condition, and the model is a 40 HP / 648.0 cc/rev compressor.



