Success Story | Commercial | Retail

Seletar Mall

Himel HAVSP Smart Pump Series VSDs · HVAC & Carpark Ventilation Systems

2025 Project year
Sector
Commercial (Retail)
Client
Allgreen Properties Limited
Application
VSD Replacement — HVAC & Carpark Ventilation
Solution
33 Himel Smart Pump Series VSDs · 0.75–15 kW · T&C

Seletar Mall required replacement VSDs across multiple building-services systems as part of its Additions and Alterations (A&A) works. Trans-Digi supplied 33 Himel Smart Pump Series VSDs from 0.75 kW to 15 kW for cooling towers, chilled-water pumps, condenser-water pumps and basement carpark fans.

Project Overview

Seletar Mall is a commercial retail development managed by Allgreen Properties Limited. As part of the mall’s A&A works, existing VSDs serving several key HVAC and ventilation systems were scheduled for replacement.

The project covered multiple motor applications across the property, including cooling towers, chilled-water pumps, condenser-water pumps and basement carpark ventilation fans. This required a VSD range capable of supporting different motor duties and power ratings within a single project.

Solution Provided

Trans-Digi supplied 33 Himel Smart Pump Series VSDs, covering power ratings from 0.75 kW to 15 kW, to replace the existing Japanese-brand VSDs across the mall’s building-services systems.

The replacement drives were deployed across four principal applications: cooling towers, chilled-water pumps, condenser-water pumps and basement carpark fans.

Trans-Digi also carried out testing and commissioning to verify correct VSD operation and configuration before project completion and handover.

Replaced

Existing Japanese-brand VSDs

Existing HVAC & ventilation applications

Upgraded to

New installation

Himel HAVSP Smart Pump Series VSDs

33 units · Tested & commissioned

Multi-System

Multi-System VSD Upgrade for an Operational Retail Property

The Seletar Mall A&A project required one VSD platform to support several different building-services duties within the same property. Himel HAVSP units were deployed across cooling towers, chilled-water pumps, condenser-water pumps and basement carpark fans, giving the project a consistent drive solution across multiple HVAC and ventilation applications.

Key Project Highlights

Existing VSD installation upgraded to Himel HAVSP Smart Pump Series VSDs

Drive ratings from 0.75 kW to 15 kW matched to different motor duties

Cooling towers, chilled-water pumps, condenser-water pumps and carpark fans covered within one project

VSD replacement carried out as part of A&A works at an operational retail development

Testing and commissioning completed before successful project handover

Commercial retail project delivered for Allgreen Properties Limited

33 VSD UNITS SUPPLIED
A&A EXISTING BUILDING UPGRADE
Retail COMMERCIAL PROJECT REFERENCE

Project Outcome

The Seletar Mall A&A VSD replacement was successfully completed and handed over to the customer, with 33 Himel Smart Pump Series VSDs deployed across four building-services applications.

The project strengthens Trans-Digi’s commercial building portfolio and demonstrates our ability to support multi-system VSD replacement works across a broad range of motor ratings within an operational retail property.

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