Product Introduction

The ABB 1MSC980070 (commercially designated as the ACS800-U1-0004-2+E200) is a compact, high-performance wall-mounted single drive engineered for demanding industrial motor control applications. As part of the renowned ACS800 product line, it utilizes Direct Torque Control (DTC) to deliver exceptional precision, energy efficiency, and reliability across various machinery setups such as pumps, fans, conveyors, and mixers.

 

Technical Datasheet & Parameters

Parameter Name	Specification Value
Product Name	Wall-Mounted Single Drive (ACS800 Series)
Model / Part Number	1MSC980070 (ACS800-U1-0004-2+E200)
Input Voltage	208 to 240V AC, 3-Phase
Output Power (Normal Use)	0.75 kW / 1 HP
Output Current (Normal Use)	4.1 A
Enclosure Rating	IP21 / UL Type 1
Integrated Features	Built-in Brake Chopper and EMC Filter
Country of Origin (COO)	Finland / Estonia
Certificate of Conformance (COC)	Available upon request
Primary Application Fields	Industrial Motor Control, Pumps, Fans, Mixers, Conveyors

 

Initial Operation Checklist

• ⚡ Verify that the incoming 3-phase AC line voltage matches the 208–240V operational rating prior to powering on.
• 🔧 Inspect all power and motor terminal connections to ensure proper torque and secure wire retention without exposed strands.
• ⚙️ Confirm that control wiring and I/O connections align correctly with application programming requirements.
• 🔌 Check that internal cooling fans and ventilation clearances remain completely unobstructed.

 

Routine Maintenance & Upkeep

• 👁️ Perform routine visual checks on the drive keypad and LED status indicators for fault codes or warning prompts.
• 🔍 Inspect terminal blocks and cabling periodically for dust accumulation, thermal discoloration, or vibration-induced looseness.
• 🔩 Ensure that panel mounting screws and enclosure brackets remain firmly secured.
• 🧹 Keep the surrounding cabinet air filters clean and ensure operating temperatures stay within manufacturer specifications.

 

Troubleshooting & Common Issues

• ⚠️ Drive Fails to Start: Check incoming 3-phase supply voltage, verify emergency stop circuits, and inspect control command sources.
• 🔌 Overcurrent / Overload Trips: Inspect motor winding resistance, check for mechanical binding on driven loads, and review acceleration ramp parameters.
• ⚙️ Communication Faults: Verify fieldbus or control cable integrity and check node address and baud rate matching settings.
• 🔥 Overheating Alarms: Clean clogged heatsink fins or air filters, and check cabinet ambient climate control performance.

 

Safety Precautions

• 🛑 Always disconnect and lock out external power sources, and wait at least 5 minutes for intermediate circuit capacitors to discharge before servicing.
• 👷 Installation, wiring, and parameter commissioning must be performed exclusively by qualified electrical personnel trained on variable frequency drives.
• ⚡ Avoid touching internal power terminals, busbars, or heat sinks while the unit is energized or immediately after power-down.
• 🚫 Ensure proper drive and motor frame grounding in compliance with local and national electrical safety codes.

 

Frequently Asked Questions (Q&A)

💬 Q1: What is the primary function of the +E200 option code on this model?

💡 A1: The +E200 designation specifies the integration of a built-in EMC/RFI filter suitable for standard industrial environments.

💬 Q2: Does this drive come equipped with dynamic braking capabilities?

💡 A2: Yes, it features an integrated brake chopper as standard, allowing connection to an external braking resistor for dynamic deceleration.

💬 Q3: What documentation can be supplied for compliance verification?

💡 A3: Standard compliance documents including the Certificate of Origin (COO) and Certificate of Conformance (COC) can be provided upon request.

 

Recommended Alternative ABB Series Models

• 📌 ABB ACS800-U1-0006-2 (Next Power Rating Wall-Mounted Drive)
• 📌 ABB ACS580-01-04A1-2 (General Purpose Modern Eco-Drive)
• 📌 ABB ACH580-01-04A6-2 (HVAC Specific Drive Series)
• 📌 ABB ACS355-03U-04A1-2 (Compact Machinery Drive)
• 📌 ABB ACS880-01-04A5-2 (Industrial Micro-Drive Platform)
• 📌 ABB DCS550-S01-0020 (DC Drive Controller Series)
• 📌 ABB ACS550-U1-004A-2 (Standard Industrial AC Drive)
• 📌 ABB RETA-01 (Ethernet Adapter Module)
• 📌 ABB RPBA-01 (PROFIBUS DP Adapter)
• 📌 ABB ACS-CP-C (Basic Control Panel Operator Unit)