Description
The ABB 216NG62A HESG441634R1/K HESG216876 is an Auxiliary DC Supply Unit designed for ABB REG216 digital generator protection systems. It converts station battery DC input power into a regulated 24V DC output supply for internal protection and control electronics.
The module is part of the ABB REG216 protection platform and is designed for power generation applications requiring reliable and isolated auxiliary power. The 216NG62A version supports 110/125V DC input systems and provides up to 150W output power with protection functions such as short-circuit and overload protection.
216NG62A HESG441634R1/K HESG216876
Product Specifications
| Parameter | Description |
|---|---|
| Brand | ABB |
| Model | 216NG62A |
| Part Number | HESG441634R1/K |
| Related Number | HESG216876 |
| Series | REG216 Digital Generator Protection System |
| Product Name | Auxiliary DC Supply Unit |
| Product Type | Power Supply Module |
| Function | Converts station DC voltage to regulated 24V DC system power |
| Input Voltage | 110/125 VDC ±25% (82.5–156 VDC) |
| Output Voltage | 24 VDC |
| Output Power | 150 W |
| Protection Features | Short-circuit protection, overload protection |
| Isolation | Input/output electrical isolation |
| Redundancy | Supports parallel redundant operation |
| Mounting Type | Rack-mounted module |
| System Compatibility | ABB REG216 Generator Protection System |
| Place of Manufacture / Origin | Sweden / Switzerland ABB production |
| Product Status | Discontinued / Legacy Industrial Spare Part |
| Dimensions | Approx. rack module format |
| Weight | Approx. 1 kg |
| Country of Origin | Sweden |
| Power Requirements | 110/125 VDC input |
Key Features
✅ Original ABB REG216 protection system spare module
✅ Converts high-voltage station DC supply into stable 24V DC output
✅ Designed for generator and power system protection applications
✅ Provides electrical isolation between input and output
✅ Includes overload and short-circuit protection
✅ Suitable for legacy ABB protection system maintenance
Applications
• Generator protection systems
• Power plant automation
• Electrical substation protection
• Turbine control systems
• Excitation and protection cabinets
• Industrial power monitoring systems
Frequently Asked Questions
❓ Q: What is the ABB 216NG62A HESG441634R1/K used for?
A: It is an auxiliary DC power supply module used in ABB REG216 digital generator protection systems to provide regulated 24V DC power.
❓ Q: Is the 216NG62A a communication module?
A: No. Some listings describe it as a module or communication-related component, but its primary function is an auxiliary DC supply unit for REG216 systems.
❓ Q: What is the difference between 216NG61, 216NG62, and 216NG63?
A: They are different input voltage versions. The 216NG62 supports 110/125V DC input, while other versions support different station battery voltage ranges.
❓ Q: What output voltage does the ABB 216NG62A provide?
A: It provides a regulated 24V DC output with a power capability of approximately 150W.
❓ Q: Is ABB 216NG62A still manufactured?
A: It is considered a legacy ABB protection system component and is mainly available through industrial spare-part suppliers.
Recommended ABB Related Models
- ABB 216NG61 HESG441634R1 – Auxiliary DC Supply Unit for 48/60V DC input systems.
- ABB 216NG63 HESG441634R1 – Auxiliary DC Supply Unit for 220/250V DC input systems.
- ABB REG216 – Digital Generator Protection System platform.
- ABB REG316 – Generator and transformer protection relay system.
- ABB REC216 – Remote communication and control module for protection systems.
- ABB 216EA61 – REG216 system input/output module.
- ABB 216VC62 – REG216 voltage control module.
- ABB 216DB61 – Digital input/output interface module.
- ABB 216AB61 – Analog input module for protection applications.
- ABB 216GA61 – Protection system communication module.
- ABB 216GE61 – Generator protection interface module.
- ABB 216MB66 – Main processor/control module.
- ABB REF542plus – Multifunction protection and control unit.
- ABB RET670 – Transformer protection IED.
- ABB REG670 – Generator protection and control IED.
