ABB S-093N 3BHB009885R0021

ABB S-093N Overview

Product Type:
High-voltage inverter phase module adopting IGCT (Integrated Gate-Commutated Thyristor) technology.

Order Code: 3BHB009885R0021
Manufacturer: ABB (Switzerland) — a core component of the ACS-series medium-voltage drives.

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Key Technical Specifications

Parameter	Value / Description
Rated Voltage	3.3 kV (max. DC 4.5 kV)
Power Range	4 – 40 MVA (per module), scalable up to 120 MVA in parallel
Topology	Three-level NPC (Neutral Point Clamped), bidirectional four-quadrant operation
Switching Device	4500 V reverse-conducting IGCT
Efficiency	> 98 % (at full load, 50 Hz)
Cooling Method	Forced air cooling (standard) / Deionized water cooling (optional)
Control Interface	Optical fiber ST port, compatible with AC 800 PEC
Communication Protocols	Profibus DP, Modbus TCP, EtherCAT
Dimensions (L × W × H)	320 × 190 × 130 mm
Weight	≈ 9.5 kg
Protection Functions	Overload, short circuit, overvoltage, low-voltage ride-through, anti-islanding
Certifications	CE, UL, IEC 61800-4, RoHS

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Key Technical Highlights

• Press-pack IGCT without bonding wires:
  Withstands short-circuit currents up to 10 × rated (10 ms); fatigue lifetime is approximately 3 times longer than conventional IGBT modules.
• Three-level NPC + soft busbar design:
  Stray inductance < 5 nH; turn-off overvoltage reduced by 15 %; dv/dt optimized to 3 kV/µs, reducing motor winding stress.
• Four-quadrant energy recovery:
  During braking or load reduction, energy is automatically fed back to the grid—no braking resistor required—saving 3–5 % energy annually.
• Dual-mode cooling:
  Air-cooling thermal resistance 0.08 K/W; water-cooling can reduce cabinet height from 2.2 m to 1.8 m, saving ≈ 20 % installation space.

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Typical Application Scenarios

Industry	Application Example	Value Added
Wind Power	14 MW offshore unit (Inner Mongolia) using 3 parallel S-093N modules achieved 75 % voltage dip ride-through for 625 ms, meeting latest State Grid connection standards.	Improved grid connection reliability; reduced downtime risk.
Metallurgy	Hebei 2250 mm hot-strip mill (F4 finishing stand) upgraded with 6 S-093N modules (10 MW total). Rolling speed increased by 12 %; power consumption per ton of steel reduced by 6 %; annual energy savings ≈ 12 million kWh.	Higher productivity, significant energy savings.
STATCOM / Reactive Compensation	14 MW offshore wind-farm STATCOM system using S-093N four-quadrant modules kept voltage fluctuations within ±2 %.	Ensures high-voltage ride-through and improves grid power quality.

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Selection & Procurement Recommendations

• Voltage and Power Matching:
  Choose single or parallel modules based on system rated voltage (3.3 kV or 4.16 kV) and required output power.
• Cooling Mode:
  For space-constrained or high-dissipation environments, prefer deionized water cooling; for standard cabinets, forced air cooling is sufficient.
• Control Compatibility:
  Ensure use of ABB AC 800 PEC controllers or compatible fiber-optic interfaces to enable complete protection and monitoring functions.

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•Shipping Port: Xiamen

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•Package: Original packing with cartons

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What is a DCS?

A Distributed Control System (DCS) is a sophisticated, computer-based control system designed to automate, monitor, and manage complex industrial processes. It is widely used in large-scale industrial facilities such as refineries, power plants, chemical plants, and paper mills, where precision, reliability, and scalability are critical.

How Does a DCS Work?

A DCS is composed of several interconnected components that work seamlessly to ensure efficient process control. Here’s a breakdown of its key elements:

1. Controllers:
   These are the “brains” of the system. Controllers receive data from sensors, process it using pre-programmed logic, and send output signals to actuators to maintain optimal process conditions.
2. Sensors:
   Sensors act as the “eyes and ears” of the system, measuring critical physical parameters such as temperature, pressure, flow rate, and level. This real-time data is essential for accurate control.
3. Actuators:
   Actuators are the “muscles” of the system. They execute physical actions based on controller commands, such as opening/closing valves, starting/stopping motors, or adjusting dampers.
4. Operator Stations:
   These serve as the human-machine interface (HMI), allowing operators to monitor the process, adjust setpoints, and troubleshoot issues. Modern DCS systems often feature intuitive graphical interfaces for ease of use.
5. Communication Network:
   The backbone of the DCS, this network connects all components, enabling seamless data exchange and coordination. It ensures that every part of the system works in harmony, even across large industrial sites.

Why is a DCS Important?

• Centralized Control with Distributed Execution: A DCS allows for centralized monitoring while distributing control functions across multiple controllers, reducing the risk of system-wide failures.
• Scalability: It can easily expand to accommodate growing operational needs.
• Reliability: Redundant systems and fail-safes ensure continuous operation, even in critical environments.
• Efficiency: Optimizes processes, reduces waste, and improves overall productivity.

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