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Product Introduction
The ABB 216NG63 (HESG441635R1) Auxiliary Power Module is a dedicated power supply unit designed to provide stable and reliable auxiliary power for ABB industrial automation and control systems. It plays a critical role in ensuring uninterrupted operation of control electronics, signal processing modules, and protection systems by converting incoming supply power into regulated internal voltages.
The module is engineered for continuous industrial operation, where power stability, electrical isolation, and immunity to interference are essential. Its compact mechanical design allows easy integration into control cabinets, while its robust internal architecture supports long-term operation in demanding environments such as power generation, substations, and heavy industrial plants.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Auxiliary Power Module |
| Model Number | 216NG63 |
| ABB Order Code | HESG441635R1 |
| Function | Auxiliary power supply for control and protection systems |
| Input Voltage | Industrial AC/DC auxiliary supply (system-dependent) |
| Output Voltage | Regulated internal system voltages |
| Output Power | Optimized for multi-module system support |
| Electrical Isolation | Galvanic isolation between input and output |
| Protection Features | Overvoltage, overload, and short-circuit protection |
| Mounting Type | Rack / panel-mounted module |
| Operating Mode | Continuous duty |
| Dimensions (W × H × D) | 103.9 × 40.3 × 171 mm |
| Weight | 0.48 kg |
Product Applications
The ABB 216NG63 Auxiliary Power Module is widely used in industrial automation and power system environments where reliable auxiliary power is mandatory for system stability and safety.
Typical applications include:
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Power generation control systems, including turbine and generator control cabinets
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Electrical substations for protection relays and monitoring equipment
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Industrial automation systems using ABB control racks and I/O modules
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Process control systems in oil, gas, and petrochemical plants
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Metallurgy, cement, and mining automation systems
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Industrial safety and protection systems requiring redundant power support
By delivering stable auxiliary power, the module ensures that control logic, signal conditioning, and communication functions operate without disturbance even under fluctuating supply conditions.
Product Advantages
One of the key advantages of the ABB 216NG63 is its high power reliability. The module is designed to maintain consistent output voltage under varying load conditions, minimizing the risk of control system instability or unexpected shutdowns.
The built-in electrical isolation protects sensitive control electronics from voltage spikes, ground loops, and electromagnetic interference commonly found in industrial environments. This improves overall system robustness and reduces maintenance requirements.
Its compact form factor allows efficient use of cabinet space while still providing sufficient power capacity for multiple connected modules. The mechanical design supports easy installation and replacement, reducing downtime during maintenance.
Additionally, the module is engineered to meet ABB’s stringent industrial quality standards, ensuring long service life, predictable performance, and seamless compatibility with existing ABB system architectures.
