Hitachi Cooling & Heating / SERIES OVERVIEW

Hitachi H (WHZ-X) Series

Water-cooled screw chiller

Brand
Hitachi Cooling & Heating
Series
H (WHZ-X)
Equipment category
Chillers
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Hitachi H (WHZ-X) water-cooled screw chiller series reference image
H-family reference image from the supplied material; the appearance does not identify the refrigerant or exact model. This page's table is limited to R134a WHZ-X.

Product overview

The H-series brochure contains distinct R22 WHZ-E and R134a WHZ-X selections. This page presents only the documented R134a WHZ-X references. These are brochure models, not a statement of current production, export suitability or ready stock.

Key technical specifications

H series: R134a WHZ-X references

Only the R134a table is shown. WHZ-E (R22) and heat-recovery ratings are separate and must not use these values.

H series: R134a WHZ-X references. Only the R134a table is shown. WHZ-E (R22) and heat-recovery ratings are separate and must not use these values.
Model referenceCooling capacity(kW)Cooling capacity (source)(RT)Cooling input power(kW)Main power supplyRefrigerantCompressor typeLength(mm)Width(mm)Height(mm)Net weight(kg)
RCU50WHZ-X17349.234.67380 V / 3 phase / 50 HzR134aSemi-hermetic twin-screw1960103015141140
RCU60WHZ-X21661.443.29380 V / 3 phase / 50 HzR134aSemi-hermetic twin-screw1960103015141200
RCU80WHZ-X28079.652.93380 V / 3 phase / 50 HzR134aSemi-hermetic twin-screw3069122715682180
RCU100WHZ-X358101.867.67380 V / 3 phase / 50 HzR134aSemi-hermetic twin-screw3069122715682280
RCU125WHZ-X44312683.74380 V / 3 phase / 50 HzR134aSemi-hermetic twin-screw3069122715682410
  • Cooling rating: chilled-water entering/leaving 12/7 °C; condenser-water entering/leaving 30/35 °C. kW and RT are both transcribed from the brochure; no conversion or inferred COP is applied.
  • Main supply: 380 V / 3 phase / 50 Hz; control supply: 220 V / 1 phase / 50 Hz.
  • Reviewed operating envelope: chilled-water leaving 5–20 °C; condenser-water leaving 22–40 °C. Suitability outside this envelope requires a manufacturer selection.
  • Brochure reference ratings are not a current stock or delivery guarantee. Confirm the complete configuration, nameplate, destination-market requirements and current selection before procurement.

Key configuration options

  • R134a WHZ-X ratings are separate from R22 WHZ-E and heat-recovery selections.
  • Confirm current supply feasibility and exact unit configuration before procurement.

Applications

  • Water-cooled chilled-water plant equipment selection

Information for equipment selection

  • Complete model / configuration and equipment schedule
  • Required duty and design water / ambient conditions
  • Power supply, installation space and project location
  • Destination-market requirements and current availability confirmation

Application suitability requires a review of the project requirements and selected model.

Technical documents

No model-specific technical documents are available for download on this page. Request Technical Information

Related series

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Product reference: Hitachi H (WHZ-X) Series

Prepare your BOQ or model list, quantity, project location, design conditions and power supply. For stock inquiries, confirm the exact model, condition, export suitability and delivery requirements.

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