DG200 — Centrifugal Fan

SUNXFAN DG200 series: 3 models. All figures below are manufacturer datasheet values.

Model matrix

Model	Airflow	Max static pressure	Voltage	Power	Speed	Noise	Speed control
DG200D-D092B0-01	1050 m³/h	305 Pa	310 V DC	120 W	950 r/min	59 dB(A)	0-10V/PWM / 0-5V
DG200D-E092E1-01	1050 m³/h	350 Pa	115 V AC	120 W	1000 r/min	59 dB(A)	0-10V/PWM / 0-6.5V / 4-speed
DG200D-E092E3-01	1300 m³/h	500 Pa	230 V AC	190 W	1200 r/min	64 dB(A)	0-10V/PWM / 0-6.5V / 4-speed

DG200D-D092B0-01 — DC200 Single inlet Centrifugal Fan — 1050 m³/h

Specifications

Category: Centrifugal Fan
Motor: DC
Airflow: 1050 m³/h
Max static pressure: 305 Pa
Voltage: 310 V DC
Power: 120 W
Speed: 950 r/min
Noise: 59 dB(A)
Protection: IP54
Temperature: -25 °C ~ +50 °C
Impeller: PP+GF
Bearing: NSK ball bearing
Speed control: 0-10V/PWM / 0-5V
MOQ: 96 PCS
FOB: FOB Nansha Guangzhou
Lead time: 25-30 days

FAQ

Q: DC 310V single-inlet centrifugal blower, 120W. What are the selection advantages of this fan specification?

A: ### Fan Selection Advantages of DC310V Power Supply Specifications:

DC310V Bus Power Supply: Directly driven by AC 220V after rectifier bridge and capacitor filtering, eliminating the need for a high-power step-down transformer, resulting in high overall system efficiency and low heat generation.
Single-Inlet Scroll Housing Design: Compared to dual-inlet fans, the single-inlet structure provides a more concentrated air outlet, generating higher static pressure, making it ideal for high-resistance equipment with filters, ducts, heat sink fins, or narrow air channels.
Intelligent Speed Control and Regulation: Generally supports stepless speed regulation via PWM or 0-5/10V signals, enabling real-time speed adjustment based on internal temperature or pressure sensor feedback for energy-saving and low-noise operation.

DG200D-E092E1-01 — EC200 Single inlet Centrifugal Fan — 1050 m³/h

Specifications

Category: Centrifugal Fan
Motor: EC
Airflow: 1050 m³/h
Max static pressure: 350 Pa
Voltage: 115 V AC
Power: 120 W
Speed: 1000 r/min
Noise: 59 dB(A)
Protection: IP54
Temperature: -25 °C ~ +50 °C
Impeller: PP+GF
Bearing: NSK ball bearing
Speed control: 0-10V/PWM / 0-6.5V / 4-speed
MOQ: 96 PCS
FOB: FOB Nansha Guangzhou
Lead time: 25-30 days

FAQ

Q: What is the difference between 310V DC and 230V AC input for industrial EC blowers?

A: The fundamental difference lies in where the AC-to-DC power conversion occurs: 230V AC EC blowers integrate rectifiers and power factor correction (PFC) directly inside the motor housing for plug-and-play grid connection, while 310V DC blowers accept direct DC bus power from a centralized supply, streamlining onboard motor electronics and reducing internal motor heat. | Feature / Metric | 230V AC Input EC Blower | 310V DC Input EC Blower | | — | — | — | | Power Source | Single-phase AC grid (200–240V AC, 50/60 Hz) | Centralized DC bus, DC rectifier rack, or high-voltage battery array (nominal 310V DC, range ~280–380V DC) | | Onboard Rectification | Integrated AC-to-DC rectifier, PFC, and EMC filter stage | Omitted; direct connection to the internal DC bus driving the inverter bridge | | Motor Drive Complexity | Higher component count and larger PCB footprint inside the motor | Minimal PCB footprint; simplified drive electronics | | Thermal Performance | AC-to-DC conversion losses generate extra heat inside the motor housing | Cooler motor operation; conversion heat is dissipated at the central power supply | | System Architecture | Ideal for independent, standalone fan installations | Ideal for multi-fan arrays (Fan Walls / Grids) sharing a central DC power unit | | Harmonics & EMC | Filtered individually at each fan unit | Filtered centrally at the main AC-to-DC power supply stage | | Primary Applications | General HVAC, Air Handling Units (AHUs), standalone cooling | Data centers, central cooling walls, telecom racks, DC microgrids |

System Design Note: Selecting 230V AC simplifies wiring for standalone equipment by eliminating external power supplies, whereas 310V DC is preferred in high-density fan arrays to maximize motor reliability, reduce internal motor operating temperatures, and centralize power management.

DG200D-E092E3-01 — EC200 Single inlet Centrifugal Fan — 1300 m³/h

Specifications

Category: Centrifugal Fan
Motor: EC
Airflow: 1300 m³/h
Max static pressure: 500 Pa
Voltage: 230 V AC
Power: 190 W
Speed: 1200 r/min
Noise: 64 dB(A)
Protection: IP54
Temperature: -25 °C ~ +50 °C
Impeller: PP+GF
Bearing: NSK ball bearing
Speed control: 0-10V/PWM / 0-6.5V / 4-speed
MOQ: 96 PCS
FOB: FOB Nansha Guangzhou
Lead time: 25-30 days

FAQ

Q: Can EC fans run directly on 230V AC or 115V AC without an external inverter?

A: EC (Electronically Commutated) fans are designed to connect directly to standard AC mains power (such as 115V or 230V) without the need for an external inverter or Variable Frequency Drive (VFD).

EC (Electronically Commutated) fans are designed to connect directly to standard AC mains power (such as 115V or 230V) without the need for an external inverter or Variable Frequency Drive (VFD).

Unlike traditional AC induction motors, an EC motor is essentially a brushless DC motor with its own built-in power transformation and control circuitry. Because the inverter is integrated directly into the motor housing, the fan can interface directly with standard AC infrastructure.

When connected to an AC power source, the integrated electronics handle the power conversion internally in two primary stages:

Rectification: The internal circuit first converts the incoming 115V or 230V AC voltage into DC voltage.
Commutation (Inversion): The onboard microprocessor then pulses this DC voltage to the motor’s stator coils at the precise timing and frequency needed to drive the permanent-magnet rotor.

This built-in processing is what allows EC fans to achieve the high efficiency and infinite speed control of a DC motor while running off standard AC grids.

Last updated: 2026-11-02