DG140 — Centrifugal Fan

SUNXFAN DG140 series: 6 models. All figures below are manufacturer datasheet values.

Model matrix

Model Airflow Max static pressure Voltage Power Speed Noise Speed control
DG140A-D072A6-01 430 m³/h 410 Pa 24 V DC 60 W 1900 r/min 59 dB(A) 0-10V/PWM
DG140A-D092A0-01 430 m³/h 410 Pa 310 V DC 100 W 2400 r/min 66 dB(A) 0-10V/PWM
DG140A-E072A1-01 380 m³/h 460 Pa 115 V AC 60 W 1800 r/min 59 dB(A) 0-10V/PWM / 3-speed
DG140A-E072A3-01 380 m³/h 460 Pa 230 V AC 60 W 1800 r/min 59 dB(A) 0-10V/PWM / 3-speed
DG140B-E072D1-01 460 m³/h 460 Pa 115 V AC 100 W 2100 r/min 64 dB(A) 0-10V/PWM / 3-speed
DG140B-E072D3-01 460 m³/h 460 Pa 230 V AC 100 W 2100 r/min 64 dB(A) 0-10V/PWM / 4-speed

DG140A-D072A6-01 — DC140 Single inlet Centrifugal Fan — 430 m³/h

Specifications

FAQ

Q: 24 V or 310 V DC — which version matches my power design?

A: Match the blower to the bus you already have. This 24 V unit (430 m³/h, 410 Pa, 60 W ≈ 2.5 A) is the natural load for battery-backed sites: forklift-charging rooms, telecom shelters, 24 V cabinet cooling. The 310 V sibling (DG140A-D092A0-01) connects directly across the rectified DC link of inverter-driven appliances, heat pumps and energy-storage cabinets — one conversion stage fewer, one failure mode fewer. Both share the same mounting pattern, so the power architecture can change without redesigning the chassis.

Q: What does clean 0-10V/PWM wiring look like on a DC blower?

A: Route the control pair as shielded twisted cable, grounded at one end only, and keep it away from the motor leads. Keep the PWM signal inside the frequency range stated in the datasheet, set a minimum-speed floor so the wheel never drops below its stable band, and ramp speed changes over a few seconds instead of stepping — both inrush and acoustic surges come from abrupt steps. Never leave the input floating: an undriven input can drift to an uncommanded speed.

Q: PP+GF or galvanized-steel impeller — which do I order?

A: Standard is glass-fibre-reinforced polypropylene: immune to humidity, salt air and battery-room acid mist, light on the bearings and on the motor at start-up. Order the galvanized-steel option when the airstream runs persistently near the +60 °C ceiling or carries grease and solvent traces, where polymers age and steel keeps its balance. Both run the same 430 m³/h / 410 Pa duty in this model.

DG140A-D092A0-01 — DC140 Single inlet Centrifugal Fan — 430 m³/h

Specifications

DG140A-E072A1-01 — EC140 Single inlet Centrifugal Fan — 380 m³/h

Specifications

DG140A-E072A3-01 — EC140 Single inlet Centrifugal Fan — 380 m³/h

Specifications

DG140B-E072D1-01 — EC140 Single inlet Centrifugal Fan — 460 m³/h

Specifications

DG140B-E072D3-01 — EC140 Single inlet Centrifugal Fan — 460 m³/h

Specifications

Last updated: 2026-11-02