ABB HK-11 Overview
ABB HK-11 is a Measuring Transformer Module (MTM) designed for ABB protection and automation systems. It is used as a precision measurement interface for converting current and voltage signals from power equipment into conditioned signals for protection and control processing.
Product Description
The ABB HK-11 is a high-accuracy analog measurement module that provides signal adaptation, isolation, and transformation between field-level electrical measurements and the protection/control processor. It is mainly associated with ABB power system protection platforms such as REB500 busbar protection systems and other ABB industrial control applications.
The module ensures reliable acquisition of CT (Current Transformer) and VT (Voltage Transformer) signals, supporting accurate protection calculations such as differential protection and fault detection.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | HK-11 |
| Order Number | HK-11 |
| Reference Number | HK-11 |
| Module Type | Measuring Transformer Module |
| Function | Analog measurement / transformer interface |
| Signal Type | AC current and voltage measurement |
| Input | CT / VT secondary signals |
| Rated Current | Typically 1A or 5A (depending on configuration) |
| Rated Voltage | Approx. 100–130 VAC range |
| Isolation | Galvanic isolation between field signals and electronics |
| Application | Protection, measurement, industrial automation systems |
Key Features
- High-precision signal measurement
Provides accurate current and voltage signal processing for protection algorithms. - Electrical isolation protection
Protects internal control electronics from high-voltage transients and disturbances. - Reliable fault detection support
Designed for applications requiring fast and stable measurement during abnormal power system conditions. - Industrial-grade design
Suitable for demanding environments such as substations and power generation facilities.
Applications
ABB HK-11 modules are commonly used in:
- Power substations
- Busbar protection systems
- Generator and transformer protection
- Medium and high-voltage switchgear systems
- Industrial power distribution systems
- ABB automation and protection platforms
Conclusion
ABB HK-11 is a specialized measurement module for ABB protection systems, providing accurate CT/VT signal acquisition, isolation, and conversion. It plays an important role in ensuring dependable protection performance, accurate fault analysis, and stable operation of critical electrical infrastructure.
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Main Brand:
ABB Allen-Bradley Alstom Bently GE MOOG
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Frequently Asked Questions
1.What is the delivery lead time?
The delivery time varies depending on the order volume and product type. Typically, standard products are delivered within 7-15 working days, while customized products may require longer processing times. The exact delivery schedule can be confirmed when the order is placed.
2.How can I track the status of my order?
We provide real-time logistics tracking services. Customers can track their shipments at any time using the provided tracking number to ensure timely delivery.
3.Do you offer international shipping?
Yes, we have an established international logistics network and can deliver products safely and efficiently worldwide via sea freight, air freight, and other shipping methods.
4.Are your products environmentally friendly?
Our products comply with international environmental standards. We use eco-friendly materials and follow sustainability principles to minimize the environmental impact of production and usage.
5.Do you provide after-sales services?
Yes, we offer comprehensive after-sales services, including handling product quality issues, providing technical support, and offering maintenance services. Our after-sales team is available to assist you whenever needed.
6.What is the minimum order quantity?
The minimum order quantity depends on the product type. Please contact our sales team for more details so we can provide accurate order requirements.
7.What is the product warranty period?
The warranty period for our products is generally one year, though it may vary for different products. Detailed warranty terms can be confirmed when making a purchase.
8.How can I contact customer service?
You can reach our customer service team via phone, email, or online chat. Our team is ready to assist you with any inquiries or support needs.
These answers address common questions that customers may have when choosing our company. If you have any other questions, please feel free to contact our customer service team.

Introduction to SAUL ELECTRIC:
SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.
Main advantages:
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The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !











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