The ABB Q-0730-A 3BHL001433P0001 is a high-performance mixed-bed deionizer manufactured in Sweden. It is specifically designed for the water cooling system of ABB ACS1000 series medium-voltage variable frequency drives. Its core function is to remove ionic impurities from cooling water and maintain low electrical conductivity, so as to prevent equipment corrosion and electric leakage, and ensure long-term stable operation of the drives.
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Q-0730-A DEIONIZER 3BHL001433P0001.pdf

Product Advantages
High CompatibilityOriginal ABB custom design, fully compatible with ABB ACS1000 water-cooled variable frequency drives, eliminating compatibility risks.
Product Features
Basic Specifications
- Product ID: 3BHL001433P0001
- Model: Q-0730-A
- Type: Mixed-bed ion exchange deionizer
- Origin: Sweden
- Net Weight: 14.1 kg
- Dimensions (L × H × W): 828 mm × 196.9 mm × 191.8 mm
- Flow Rate: ≤ 730 L/h
- Working Pressure: 0.2–0.6 MPa
- Working Temperature: 5–45°C
Core Technology
- Mixed anion and cation exchange resin, removes both anions and cations simultaneously for stable outlet water quality.
- Food-grade housing material, corrosion-resistant with no impurity leaching, ensuring pure water quality.
- Standard interface design, supports quick assembly/disassembly for easy replacement and maintenance.
Application Scenarios
Primary ApplicationCooling system for ABB ACS1000 water-cooled medium-voltage VFDs (2.3–11 kV, 315–5000 kW), used in power, metallurgy, oil & gas, water treatment, mining and other industries.
Related / Supporting Products
- Main Unit Compatibility: ACS1000 water-cooled VFD (ACS1000-W series), cooling water pump, heat exchanger, cooling tower.
- Auxiliary Accessories: Special connection hoses, sealed fittings, conductivity monitor, resin regeneration kit.
- Alternative Models: Q-0621-A (low flow), Q-0900-A (high flow) deionizers.
Installation & Maintenance
Installation Steps
- Power off and release residual system pressure; confirm no leaks in the cooling system.
- Secure the deionizer in the reserved cabinet position, ensure vertical installation and stress-free connections.
- Connect inlet/outlet pipes, seal fittings to prevent leaks, verify unobstructed flow.
- Fill with water and vent air; start system circulation. Normal outlet resistivity ≥ 1 MΩ·cm.
Maintenance Guidelines
- Routine Inspection: Check inlet/outlet pressure and water resistivity weekly; troubleshoot abnormal pressure or resistivity drop.
- Resin Replacement: Replace every 6–12 months under normal conditions; replace immediately if resistivity remains <1 MΩ·cm.
- Replacement Procedure: Power off & depressurize → drain old water → remove old tank → install new tank → fill & vent → trial run.
- Storage: Store unused units sealed in a cool, dry place away from direct sunlight and high temperatures.
FAQ
A: ① Check if resin is exhausted; replace if necessary.
② Verify inlet water quality; pre-treat to remove impurities.
③ Inspect for pipeline contamination; clean or replace pipes.
A: ① Immediately power off, depressurize and stop operation.
② Check seal integrity; replace gaskets if damaged.
③ Re-tighten connections evenly.
④ Avoid mechanical stress on fittings; adjust piping layout.
A: ① Drain all water from tanks and pipes during shutdown.
② Install insulation or heat tracing if ambient temperature <5°C.
③ Remove and store in a warm, dry place for long-term shutdown.










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