| Model | BST550 DC110V | BST300/7 DC110V |
| Voltage/frequency (V/Hz) | DC110V 75V-135V | DC110V 75V-135V |
| Input power (W) | ≤550W ≤5.5A | ≤280W ≤3A |
| Speed (r/min) | ≥1800 | ≥1800 |
| Rated working pressure (KPa) | 700KPa | 700KPa |
| Maximum pressure (KPa) | 800KPa | 800KPa |
| Rstartup pressure (KPa) | 0KPa | 0KPa |
| Rated volume flow (m3/h) | ≥3.0m3/h@700KPa | ≥1.2m3/h@700KPa |
| Noise dB(A) | ≤65dB(A) | ≤62dB(A) |
| Ambient temperature (℃) | -40～50 ℃ | -40～50 ℃ |
| Insulation Class | B | B |
| Ection class | IP54 | IP54 |
| Anti electromagnetic interference | EN50121-3 | EN50121-3 |
| Anti shock | IEC61373-2010 Class 1 A level | IEC61373-2010 Class 1 A level |
| Cold insulation resistance (MΩ) | ≥100MΩ | ≥100MΩ |
| Withstand voltage strength | 500V/50Hz 1min no breaking | 500V/50Hz 1min no breaking |
| Net weight (Kg) | 8.5Kg | 5.1Kg |
| Installation dimension (mm) | 223.2×88.9 mm(4XM6) | 223.2×88.9 mm(4XM6) |
| External dimensions (mm) | 268.8×128×212.7 mm | 268.8×128×212.7 mm |
| Intake / Exhaust dimensions | G1/4 | G1/4 |
| Model | BST200DC-IP54-DC24V |
| Voltage/frequency V/Hz | DC 24V |
| Input power W | 300W |
| Speed r/min | ≥1800 |
| Maximum pressure KPa | 600KPa |
| Rstartup pressure KPa | 0KPa |
| Rated volume flow m3/h | ≥4.2m3/h@0KPa |
| Noise dB(A) | ≤60dB(A) |
| Ambient temperature ℃ | -20～50℃ |
| Insulation Class | B |
| Cold insulation resistance MΩ | ≥100MΩ |
| Withstand voltage strength | 500V/50Hz 1min No Breakdown |
| Net weight Kg | 4.2Kg |
| Air tank L | 2.6L |
| Installation dimension mm | 190×120 4*M6 |
| External dimensions mm | 300*250*400mm |
| Intake / exhaust dimensions | G1/4 Of Accept customization |
| Protection Class | IP54 Waterproof and dustproof |
It is used for supporting pantograph raising of trains (high-speed bullet trains and subways)
DC brushless motor, long service life, low noise, high protection level, simple maintenance, to meet the stringent environmental requirements.
| Model | BST320AF | BST400/7AF-c |
| Voltage/frequency (V/Hz) | 220-240V/50Hz | 220-240V/50Hz |
| Input Power (W) | 380 | 480 |
| Speed (r/min) | 1400 | 1400 |
| Rated working pressure (Bar) | 3.5Bar | 5Bar |
| Maximum pressure (Bar) | 5 | 7 |
| Pressure range (Bar) | 0-5Bar | 0-7Bar |
| Rated volume flow (m3/h) | ≥35L/min@5Bar | ≥30L/min@7Bar |
| Air tank (L) | 3L (stainless steel) | 6L (stainless steel) |
| Air tank material | Aluminum or stainless steel | Aluminum or stainless steel |
| Exhaust temperature | Ambient temperature +10℃ | Ambient temperature +10℃ |
| Noise dB(A) | ≤40dB(A) | ≤42dB(A) |
| Ambient temperature ℃ | -20～45℃ | -20～45℃ |
| Insulation Class/Protection Class | B/IP43 | B/IP43 |
| Vibration intensity | ≤0.45mm | ≤0.45mm |
| Drive mode | Direct driven by motor | Direct driven by motor |
| Motor temperature | ≤50℃ | ≤50℃ |
| Withstand voltage strength | 1500V/50Hz 1min?No breakdown | 1500V/50Hz 1min?No breakdown |
| Thermal protector | Auto-reset135±5℃ | Auto-reset135±5℃ |
| Oil content | 0ppm | 0ppm |
| Filtering accuracy | 0.001μm | 0.001μm |
| Outlet specifications | 6mm | 8mm |
| unloading pressure of safety valve | 0.55-0.6MPa | 0.8-0.88MPa |
| Pressure of start or stop | 4Bar, open; 5Bar, stop | 5Bar, open;7Bar, stop |
| Authentication | TUV ISO | TUV ISO |
| Form | Portable,Mobile type | Mobile type |
| Outline size L*W*H | 40*25*50cm | 50*50*60CM |
| Weight | 16kg | 45kG |
ICU, medical ventilator, anesthesia machine, oxygen generator and other medical equipment
Ultra clean air, ultra-low noise, movable, portable, stainless steel or aluminum tanks