Humidity Control Unit · HC Series

DBA-HC280

Three-phase humidity precision.

Step up to three-phase 380V power and 280 L/day capacity. Built for larger galleries, museums, and data centres.

DBA-HC280 Humidity Control Unit dehumidifier
280 L/dayDehumidify
10 kg/hrHumidify
3,000 sq ftCoverage
290 kgWeight

At a glance

Add. Remove. Hold.

Two-Way Control

Add or remove moisture

±2% RH Stability

Gallery-grade precision

Wet-Membrane Humidify

Isenthalpic, clean

UV-C + Filter

Sterile output air

BMS RS485

Centralised control

Self-Cleaning Tank

Low maintenance

DBA-HC280 detail

Engineered by DBA.
Distributed by DryEaz.

Every DBA-HC280 is built to international standards by DBA Electric Pte. Ltd. — a humidity-control specialist with two decades of manufacturing experience.

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Technical data

Full specifications.

Dehumidifying Capacity (30°C 80% RH)280 L/day
Humidifying Capacity10 kg/hr
Cover Area3,000 sq ft
Rated Power (Dehumidify)2,450 W
Rated Power (Humidify)1,350 W
Max. Power4,500 W
Voltage380V 3N 50Hz
RefrigerantR410A / 1.8 kg
Operating Temperature5 – 40°C
Weight290 kg
Dimensions (L × W × H)1,200 × 600 × 2,200 mm

Inside the unit

Configuration & Control.

Standard across the Humidity Control Unit series.

Configuration

  • Drain pump
  • UV-C sterilisation lamp
  • Dust filter
  • Emergency stop button
  • LCD control panel
  • 5 m power cable
  • Self-cleaning water tank
  • Filtered water input

Control

  • Set humidity range 20–95%
  • Manual purge button
  • Auto / Humidify / Dehumidify modes
  • Scheduled on/off timer
  • Fault detection
  • Power-off memory function
  • BMS RS485 + dry contact
  • Water-leak sensor port
↓ Download Humidity Control Unit catalog (PDF)

Where it shines

Built for these spaces.

MuseumsData centresHospital labsClimate-controlled archivesPharmaceutical storage

Ready to specify DBA-HC280?

Tell us about the space and the load. A specialist colleague will reply within one business day with availability and pricing.

Or browse the full DBA catalog at dba.sg