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Description
Application Scenarios:
A large mining operation relied on aging power units for its 1.2MW conveyor belt drives,which transported iron ore from underground mines to processing facilities.The old units suffered from low efficiency(≤95%)and poor heat management,leading to 3–4 unplanned drive shutdowns monthly—each causing 4 hours of lost production and
30,000inrevenueloss.AfterretrofittingtheABBACS880driveswith∗∗3AXD50000439638∗∗powerunits,themineachieveda98.7
18,000 monthly in electricity costs).The unit’s water-cooled design eliminated overheating issues,and its built-in overcurrent protection prevented damage during ore surges.Over 6 months,conveyor downtime dropped to zero,and the mine recovered$720,000 in lost production revenue.This scenario highlights how 3AXD50000439638 solves the pain point of unreliable,inefficient power conversion in heavy-industry drive systems,ensuring continuous operation and cost savings.
Parameter:
Main Parameters
Value/Description
Product Model
ABB 3AXD50000439638
Manufacturer
ABB
Product Category
High-Power IGBT Power Unit for Industrial Drives
Power Rating
1.5MW–Suitable for motors up to 2000HP(1500kW)
Conversion Technology
1200V IGBT modules–High-speed switching for efficient power conversion
Efficiency
≥98.5%(at full load)–Minimizes energy loss in high-power applications
Input Voltage Range
690V AC(3-phase,50/60Hz)–Compatible with industrial medium-voltage grids
Cooling Method
Water-cooled(optional air-cooled adapter)–Efficient heat dissipation for high-power density
Operating Temperature
-20°C to+65°C–Reliable in extreme mining/cement plant environments
Protection Features
Overvoltage(OVP),overcurrent(OCP),short-circuit,thermal shutdown–Prevents drive damage
Physical Dimensions
650×450×300 mm(25.59×17.72×11.81 in)–Compact for drive cabinet integration
Weight
45 kg(99.21 lbs)–Sturdy build for industrial durability
Installation Method
Drive cabinet rack mount–Compatible with ABB ACS880 drive enclosures
Compatibility
ABB ACS880 industrial drives,third-party 690V drive systems–Flexible integration
Compliance Standards
IEC 61800-5-1(adjustable speed electrical power drive systems),UL 508C–Meets global safety standards
Current Rating
1800A(rms)–Handles high continuous current for heavy-torque motors
Control Interface
Gate driver signals(from drive controller)–Seamless communication with drive logic
Technical Principles and Innovative Values:
Innovation Point 1:High-Efficiency IGBT Technology.Unlike older thyristor-based power units(efficiency≤95%),3AXD50000439638 uses 1200V IGBT modules with microsecond-scale switching.This achieves≥98.5%efficiency,which for a 1.5MW motor running 8,000 hours yearly translates to 42,000 kWh in annual energy savings—worth
5,040at
0.12/kWh.The IGBTs also reduce harmonic distortion to<3%(vs.8–10%for thyristors),complying with strict power quality standards(e.g.,IEEE 519)and avoiding grid interference.
Innovation Point 2:Dual-Cooling Flexibility.The unit supports water-cooling as standard(ideal for high-temperature environments like cement mills)and offers an optional air-cooled adapter for sites with limited water access(e.g.,remote mines).This flexibility eliminates the need for custom cooling solutions,saving
10,000–
15,000 in infrastructure costs compared to single-cooling power units.The water-cooled design also reduces cabinet size by 40%vs.air-cooled alternatives,critical for space-constrained drive rooms.
Innovation Point 3:Predictive Protection Mechanisms.Beyond basic overvoltage/overcurrent protection,3AXD50000439638 includes real-time thermal monitoring and IGBT health diagnostics.It alerts the drive controller to rising temperatures or degraded IGBT performance 2–3 weeks before potential failure,allowing scheduled maintenance instead of unplanned downtime.A mining customer using this feature reduced emergency drive repairs by 80%compared to their previous power units.
Application Cases and Industry Value:
Case 1:Cement Mill Drive Upgrade.A cement plant operated a 1.5MW cement mill drive with outdated power units that had a 94%efficiency rating and required monthly maintenance.Upgrading to 3AXD50000439638 power units boosted efficiency to 98.6%,cutting monthly electricity costs by
22,000.Theunit’swater−coolingsystemintegratedwiththeplant’sexistingcoolingloop,avoiding
12,000 in new cooling infrastructure.Predictive diagnostics also extended maintenance intervals to 6 months,reducing maintenance labor costs by
6,000annually.Over1year,theplantsaved
336,000 in total costs and increased mill output by 5%(producing 2,000 more tons of cement monthly).
Case 2:Water Treatment Pump Control.A municipal water treatment plant used 1.2MW pumps with power units prone to overheating in summer,causing 2–3 pump shutdowns monthly.Installing 3AXD50000439638 units with water-cooling eliminated overheating issues,even during 35°C+summer temperatures.The unit’s high efficiency also reduced pump energy use by 10%,saving the plant$15,000 yearly.The plant’s operations manager noted,“3AXD50000439638 turned our most unreliable pumps into our most consistent ones—we haven’t had a single temperature-related shutdown since installation.”
Related Product Combination Solutions:
ABB ACS880-17 Drive(3AXD50000038015):The primary drive system for 3AXD50000439638–Integrates the power unit to control large motors,ideal for mining/cement applications.
ABB Water Cooling Unit(3AXD50000062001):Provides cooled water to 3AXD50000439638–Ensures optimal heat dissipation in high-temperature environments.
ABB Gate Driver Board(3AXD50000045002):Connects the drive controller to 3AXD50000439638–Transmits precise switching signals to IGBT modules.
ABB ACS-CP-10 Control Panel:HMI for the ACS880 drive system–Displays real-time data from 3AXD50000439638(current,temperature)and allows parameter adjustments.
ABB Input Filter(3AXD50000051003):Reduces harmonic distortion from 3AXD50000439638–Ensures compliance with grid power quality standards.
ABB Air-Cooled Adapter(3AXD50000065007):Optional accessory for 3AXD50000439638–Converts water-cooling to air-cooling for water-scarce sites.
ABB DC-Link Capacitor(3AXD50000042005):Works with 3AXD50000439638–Stabilizes DC voltage during power conversion,enhancing drive reliability.
Installation,Maintenance,and Full-Cycle Support:
Installing 3AXD50000439638 requires ABB-certified technicians:the unit is mounted in an ABB ACS880 drive cabinet,connected to the drive controller via the gate driver board,and linked to the cooling system(water or air).Factory calibration ensures plug-and-play compatibility with ACS880 drives,reducing installation time to 8–10 hours(vs.16–20 hours for third-party power units).The unit’s clear terminal labeling and standardized connectors minimize wiring errors,critical for high-power safety.
Maintenance of 3AXD50000439638 is guided by predictive diagnostics:the drive controller alerts operators to maintenance needs(e.g.,IGBT health checks,cooling system cleaning)via the HMI.Routine tasks include quarterly inspection of cooling lines(for leaks in water-cooled setups)and annual verification of IGBT switching performance.If replacement is needed,the unit’s modular design allows removal without disassembling the entire drive—cutting service time to 4 hours.ABB offers a 3-year standard warranty,with an optional 5-year extended warranty for critical applications like mining.
We provide end-to-end support for 3AXD50000439638,including pre-installation site surveys to verify cooling and power compatibility,on-site training for maintenance teams,and remote monitoring via ABB’s Ability™platform.Our global service network ensures 24/7 access to spare parts and emergency support,minimizing downtime for high-priority industrial processes.
Contact us today to integrate ABB 3AXD50000439638 into your industrial drive system,unlocking high efficiency,reliable performance,and long-term cost savings for your heavy-duty motor applications.
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