Description
Product Overview
The ABB 68606039 is an inverter drive module associated with the ABB ACS800-104LC liquid-cooled drive platform. The corresponding type code is ACS800-104LC-0700-7+E205+Q950, Rev. A.
This is a high-power drive module intended for applications where a conventional air-cooled drive cannot provide the required power density. The liquid-cooled construction allows the power section to handle high current levels while being integrated into an ACS800 multidrive system.
The module is designed around a high-voltage DC bus and provides controlled three-phase AC output for large motors. Available technical data identifies a 709–976 VDC inverter input and a rated inverter current of 700 ADC. The output section is specified for 0–690 VAC, up to 583 A, with an output frequency range of 0–300 Hz.
The +E205 and +Q950 options should also be considered when matching a replacement. They are part of the complete configuration rather than simply cosmetic suffixes, so the complete type code should be checked before installation.
Main Features
- ABB ACS800-104LC liquid-cooled inverter module
- Part number: 68606039
- Type code: ACS800-104LC-0700-7+E205+Q950
- Revision A
- High-voltage DC bus operation
- 700 ADC inverter input rating
- Three-phase AC motor output
- Output up to 690 VAC
- Output current up to 583 A
- Output frequency up to 300 Hz
- Integrated liquid-cooling power section
- Designed for high-power ACS800 multidrive applications
- Suitable for industrial and marine drive systems when the complete system configuration is matched
Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Part Number | 68606039 |
| Product Family | ACS800-104LC |
| Complete Type Code | ACS800-104LC-0700-7+E205+Q950 |
| Revision | Rev. A |
| Module Type | Inverter Drive Module |
| Cooling | Liquid-cooled |
| Inverter DC Input Voltage | 709–976 VDC |
| Inverter DC Input Current | 700 ADC |
| Inverter AC Output | 3-phase, 0–690 VAC |
| Inverter Output Current | 583 A |
| Output Frequency | 0–300 Hz |
| Line Converter Input | 3-phase, 525–690 VAC |
| Line Converter Input Current | 480 A |
| Line Converter Frequency | 48–63 Hz |
| Line Converter DC Output | 742–976 VDC |
| Line Converter Output Current | 582 ADC |
| Brake Chopper Input | 709–1110 VDC |
| Brake Chopper Current | 1171 ADC |
| Brake Chopper Output | 3 × 0–1110 VDC |
| Country of Manufacture | Finland |
| Approx. Module Weight | 107–108 kg |
The electrical values above are associated with the complete ACS800-104LC-0700-7+E205+Q950 configuration found in available product documentation and listings.
Functional Description
The inverter module is the power-conversion section of the drive system. The incoming DC bus voltage is converted into a controlled three-phase AC output for the motor.
For a large motor, the important point is not simply the nominal voltage. The drive has to manage high current, switching losses, cooling, protection, and the interaction between the inverter module and the rest of the multidrive system.
The 68606039 module therefore needs to be treated as a system-level component. The DC bus, control electronics, cooling circuit, line converter, brake circuit, motor, and associated ACS800 control equipment all need to be compatible.
Liquid Cooling
Unlike a conventional air-cooled drive module, the ACS800-104LC uses liquid cooling for its high-power section.
When replacing this type of module, the cooling circuit should be checked before energization. Flow restrictions, contamination, leakage, incorrect coolant connections, or inadequate heat removal can cause a power module to overheat even when the electrical installation is correct.
Configuration Identification
Before ordering or replacing this module, compare all available identification information.
Recommended checks include:
- ABB part number: 68606039
- Complete ACS800 type code
- Revision marking
- +E205 option
- +Q950 option
- Module ratings on the nameplate
- Cooling arrangement
- Associated control and line-converter configuration
- Existing system firmware and parameter configuration
- Physical connections and mounting arrangement
Do not select a replacement solely because the first five digits of the part number match. For high-power ACS800 modules, the complete type code matters.
Typical Applications
The ACS800-104LC inverter architecture is intended for high-power motor control applications where liquid cooling is appropriate.
Typical applications may include:
- Marine propulsion and auxiliary drives
- Large industrial motors
- Pumps and compressors
- Fans and blowers
- Winches and hoisting equipment
- Large conveyor systems
- Process machinery
- Heavy-duty production equipment
- Marine electrical systems
- High-power multidrive installations
The actual application depends on the complete ACS800 system design, motor characteristics, control configuration, and cabinet cooling arrangement.
Installation & Replacement Guide
1. Verify the Existing Module
Record the complete identification from the old module before removal. Photograph the nameplate, connectors, cables, busbar connections, cooling connections, and control wiring.
2. Isolate the Drive
A module of this power level operates on a high-voltage DC bus. The drive must be completely isolated according to the site’s electrical safety procedure.
Do not rely only on the drive’s normal stop command. Follow the applicable lockout/tagout procedure and verify that hazardous voltage has been removed.
3. Check the DC Bus
Before touching the power section, confirm that the DC bus has discharged to a safe level using the appropriate measurement procedure and equipment.
4. Inspect the Cooling System
Before installing the replacement module, inspect:
- Coolant hoses
- Fittings
- Seals
- Cooling passages
- Pump operation
- Flow condition
- Signs of leakage or contamination
A clean electrical installation cannot compensate for a defective cooling circuit.
5. Check Mechanical Installation
Because the module weighs roughly 107–108 kg in available documentation, appropriate lifting equipment should be used.
Confirm that the mounting structure can support the module and that the module is correctly aligned before tightening mechanical connections.
6. Reconnect Power and Control Wiring
Reconnect the DC bus, AC output, control interfaces, grounding connections, and other system connections according to the original system documentation.
Never improvise high-current connections.
7. Restore Parameters
After replacement, verify the ACS800 control parameters and application-specific settings. A power module replacement does not necessarily mean that the existing control configuration can be assumed correct without verification.
8. Perform a Controlled Startup
Start with the appropriate commissioning procedure. Check cooling operation, DC bus behavior, fault indications, motor direction, current, voltage, and output frequency before returning the equipment to full production.
Maintenance Recommendations
For a liquid-cooled high-power drive module, maintenance should focus on both electrical and cooling conditions.
Electrical checks
- Inspect power terminals for overheating or discoloration.
- Check grounding connections.
- Inspect connectors for oxidation or mechanical damage.
- Look for signs of arcing or insulation deterioration.
- Review historical drive fault records where available.
Cooling checks
- Inspect coolant lines regularly.
- Check for leakage.
- Verify adequate coolant circulation.
- Keep the cooling circuit clean.
- Check for deposits or contamination.
- Investigate abnormal temperature alarms promptly.
Operational checks
- Monitor abnormal motor current.
- Check unusual vibration or noise.
- Review overcurrent and overtemperature faults.
- Compare operating temperatures with previous service records.
- Investigate repeated drive trips instead of simply resetting the drive.
Compatibility & Replacement Notes
The recommended replacement identification is:
ABB 68606039 / ACS800-104LC-0700-7+E205+Q950 / Rev. A
The complete type code should be compared before purchase.
Particularly important are:
- ACS800-104LC series
- 0700 inverter rating
- +E205 option
- +Q950 option
- Revision
- DC input range
- AC output rating
- Liquid-cooling arrangement
A visually similar ACS800 power module is not automatically a direct replacement.
For a system already running in production, record the existing module’s complete nameplate information and system configuration before ordering a spare.
FAQ
What is ABB 68606039?
It is an ABB inverter drive module associated with the ACS800-104LC high-power liquid-cooled drive platform.
What is the complete model?
The available identification corresponds to ACS800-104LC-0700-7+E205+Q950, Revision A.
What is the DC input range?
The inverter section is specified for 709–976 VDC.
What is the inverter output?
The inverter output is specified as three-phase 0–690 VAC, up to 583 A, with a frequency range of 0–300 Hz.
Is this an air-cooled module?
No. The ACS800-104LC designation identifies a liquid-cooled inverter architecture.
Is 68606039 a control board?
No. It is a large power inverter drive module rather than a conventional low-power control PCB.
Is the module suitable for marine applications?
It can be used in marine drive systems when the complete installation is designed around the corresponding ACS800 architecture. The exact application should be verified against the vessel/system documentation.
Does Rev. A matter?
Yes. Revision markings should be recorded when matching a replacement, especially for a high-power drive module.
What should be checked before installing a replacement?
Check the complete type code, electrical ratings, options, cooling connections, mechanical arrangement, control configuration, and associated ACS800 equipment.
What is the approximate weight?
Available references list approximately 107–108 kg for this configuration.
10 Related ABB ACS800 Models / Components
- ACS800-104LC Inverter Modules
- ACS800 Multidrive Inverter Modules
- ACS800 Line Converter Modules
- ACS800 Liquid-Cooled Drive Modules
- ACS800-104LC Power Modules
- ACS800 Multidrive Control Units
- ACS800 Brake Chopper Assemblies
- ACS800 AGPS Auxiliary Power Supply Assemblies
- ACS800 AINT Interface Boards
- ACS800 APOW Power Supply Assemblies
The exact part-number relationship between these components depends on the drive configuration, so they should not be treated as automatic substitutes.
Pre-Shipment Inspection
For a high-value power module such as 68606039, a proper inspection should cover more than cosmetic condition.
Incoming inspection
- Verify ABB identification and part number.
- Record revision information.
- Photograph the nameplate.
- Check serial/identification markings.
- Inspect connectors and terminals.
- Inspect busbar and power connection areas.
- Check the liquid-cooling connections.
- Look for cracks, corrosion, impact damage, or leakage marks.
Electrical inspection
Where appropriate test equipment is available:
- Check insulation condition.
- Verify grounding continuity.
- Inspect power terminals.
- Check visible power semiconductor assemblies.
- Verify auxiliary power connections.
- Inspect control interfaces.
Functional testing
A suitable test setup should verify, where technically possible:
- Auxiliary power operation
- Control communication
- Drive status
- DC bus behavior
- Fault indications
- Cooling operation
- Output response
For a module of this size, full-load testing requires a properly engineered test system and should not be improvised.
Packing
After inspection, protect the module against:
- ESD
- Moisture
- Mechanical impact
- Contamination
- Connector damage
Because the unit is very heavy, the shipping crate and internal supports should be designed for the actual module weight.
Recommended Short eBay Title
ABB | 68606039 | ACS800-104LC Inverter Drive Module
Alternative Title
ABB | 68606039 | ACS800-104LC-0700-7+E205+Q950 | Inverter Drive Module

