ABB S-093N 3BHB009885R0021 ACS6000 IGCT Phase Power Module in stock

ABB S-093N, part number 3BHB009885R0021, is an IGCT phase power module designed for ABB ACS6000 medium voltage variable frequency drives. The suffix N stands for negative polarity power unit. Equipped with 4500V press-pack IGCT devices, it performs high-power DC/AC power conversion, converting DC bus voltage into adjustable AC output to drive heavy-duty industrial motors.

This module adopts water cooling structure, integrated current and temperature monitoring circuits, and communicates with the main control unit via high-speed optical fiber for electrical isolation. As an obsolete spare part for ACS6000 series, its stock units are widely used for maintenance and replacement of high-power transmission equipment in mining and metallurgy industries.

Main Specifications

1. Brand: ABB; Model: S-093N; Part No: 3BHB009885R0021; Type: ACS6000 Phase Power Module

2. Power Device: 4500V Press-pack IGCT; Polarity: Negative Polarity Unit

3. Applicable Equipment: ABB ACS6000 Medium Voltage VFD, power range 3~36MW

4. Cooling Method: Deionized Water Cooling; Interface: ST Optical Fiber Communication Port

5. Rated Voltage: Max DC 4500V; Topology: Three-level NPC

6. Built-in Protection: Overcurrent, Short-circuit, Overtemperature, Overvoltage real-time monitoring

7. Operating Temperature: 0℃ ~ +55℃; CE Industrial Certification

Core Functions

1. Realize power inversion from DC bus to AC power, output variable frequency and voltage power to drive high-power motors.

2. IGCT components achieve fast switching of large current, and cooperate with DTC direct torque control to accurately adjust motor torque.

3. Receive main control pulse commands through optical fiber link, and feed back module temperature, current and fault status simultaneously.

4. Integrated hardware protection circuit to quickly turn off power devices when short circuit or overheating occurs.

5. Water cooling design continuously removes high-power loss heat to meet 24-hour non-stop heavy load operation of equipment.

6. Modular unit design allows independent disassembly and replacement after failure, shortening downtime maintenance time.

Application Scenarios

1. ACS6000 medium voltage variable frequency drive systems for ball mills and semi-autogenous mills in mining industry.

2. High-power motor speed control transmission devices for metallurgical rolling mills, large fans and water pumps.

3. Repair and spare parts replacement projects for medium voltage frequency converters with damaged original S-093N modules.

4. Frequency conversion transformation of large compressors and centrifugal fans in cement and chemical industries.

5. High-power motor drive systems for heavy machinery in ports and offshore platforms.

6. Industrial power electronic spare parts inventory for emergency replacement of power units of ACS6000 frequency converters.

FAQ

1. Q: What is ABB S-093N 3BHB009885R0021?
   A: It is the negative IGCT phase power module for ACS6000 medium voltage VFD, the high-power electric energy conversion unit.

2. Q: What is the difference between S-093N and S-093H?
   A: N refers to negative power unit while H positive unit. They work in pairs and cannot be directly interchanged.

3. Q: What are the key points for water cooling system maintenance?
   A: Control water quality and flow rate to prevent scaling and blockage, avoiding overheating and burnout of IGCT.