Specifications
| Model | QYB380R | QYB380RB | QYB380R1 | QYB380R1B |
| Explosion-proof (marking on pump head) | ExdⅡB T4 Gb |
| Explosion-proof (marking on pump body) | Ex s ⅡB T4 Ga |
| Protection level of pump head | IP55 |
| Protection level of pump body | IPX8 |
| Max. flow rate | 380L/min |
| Max. head | ≥40m |
| Rated voltage | 220V/50Hz | 220V/60Hz | 380V/50Hz | 380V/60Hz |
| Rated current | ≤11.4A | ≤12 | ≤4.1A | ≤4.5A |
| Rated power | 1.5kW |
| Rated speed | 2850r/min | 3400r/min | 2850r/min | 3400r/min |
| Operating mode | S1 |
| Noise level | ≤68dB(A) |
| Outlet thread interface | NPT 2” female thread |
| Starting capacitance value | 45μF, 450VAC | _ |
The submersible pump is designed, manufactured, and tested in accordance with the standards below and has obtained an explosion-proof certification (Certificate No.: CE 18.4038X):
- GB3836.1-2010 Explosive Atmospheres - Part 1: Equipment - General Requirements
- GB3836.2-2010 Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosure "d"
- GB3836.3-2010 Explosive Atmospheres - Part 3: Equipment Protected by Increased Safety "e"
- GB3836.9-2014 Explosive Atmospheres - Part 9: Equipment Protected by Encapsulation "m"
- GB22380.1-2008 Safety Technical Requirements for Explosion Protection at Fuel Filling Stations - Part 1
- Technical Requirements for Explosion Protection of Fuel Dispensers
- IEC60079-33:2012 Explosive Atmospheres - Part 33: Equipment Protection by Special Protection "S"
- Enterprise Standard Q/ZMD08-2020 Submersible Oil Pumps