General Specification
| ITEM | Specification Condition | |||
| 1 | Model NO. | ZDM9725GB02 | ||
| 2 | Outline Dimension | 120.8MM*100MM*27MM | ||
| 3 | Rated Voltage | DC 12 V | ||
| 4 | Voltage Range | DC 7 V~ 14 V | ||
| 5 | Start-up Voltage | DC 7 V | ||
| 6 | Rated Current | 0.44A±0.05 A | a.Rated Voltage
b.25℃，65%R.H C. After 5 min. |
|
| 7 | Power Consumption | 5.28 W | ||
| 8 | Rated Speed | 3900±10% RPM | ||
| 9 | Maximum Airflow | 18.5 CFM | a. Rated Voltage
b. AMCA Testing Standard c.Wind Tunnel Tester: (LW-9015-250) |
|
| 10 | Maximum Static Pressure | 40.5 mmH2O | ||
| 11 | Life Expectancy | 50000Hrs at 25℃/65% | a. MTBF/b. | |
| 12 | NO .of Pole | 4 Poles | ||
| 13 | Noise Level | 47.5 dB-A | Rated Voltage
Measured in a Non-Echo Chamber CNS8753 Testing Standard ISO3744 Test Condition 1M Test Distance |
|
| 14 | Rotating Direction | COUNTER-CLOCKWISE
Looking at rotor sid） |
||
| 15 | Weight | ≈70 g | ||
2.0 Main Materials/Parts Specification
| ITEM | Specification Condition | |
| 1 | Impeller | PBT |
| 2 | Frame | PBT |
| 3 | Bearing | Hydro Bearing |
| 4 | Lead Wire | 3302-26AWG/250mm±10mm |
| 5 | Connector | NO |
| 6 | Tube | □Yes ■No |
3.0 Electrical Specification
| ITEM | Specification Condition | |
| 1 | Insulation Resistance | 500VDC/min
5MΩ/Measured between unshielded wire and frame at 500VDC/min. |
| 2 | Dielectric Strength | 500VAC/min
5mA Max. / Measured between lead wire and frame at 500 VAC/min. |
| 3 | Locked Rotor Protection |
Automatic power off after the fan blades be locked at rated voltage for 1s, and restart after 2 ~ 6s. |
| 4 | Polarity Protection | Circuit is protected when VCC&GND are connected reversely |
| 5 | Over Voltage Protection | Fan will be shut down at 19±1V, Restart at 17±1V |
| 6 | Waterproof Class | No. |
4.0 Environmental Specification
| 1 | Temperature & Humidity Range | Temperature:-20℃ ~ +70℃
Humidity:35％ ~ 85﹪RH |
| 2 | Storage Temperature | Temperature:-40℃ ~ +70℃
Humidity:35％ ~ 85﹪RH |
| 3 | Insulati on Shock | UL: Class A |
| 4 | Packing Vibration Test | Packing Condition: X, Y, Z.3directions, 1.1G load vibration test for 30min. No abnormality. |
| 5 | Packing Shock Proof Test | After baling, the height is 37 cm, no serious damage when dropped naturally. |
5.0 Noise Measurement Condition-Anechoic Chamber/Professional Acoustic Testing Laboratory
6.0 The Installation Drawing
7.0 PWM Curve
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