- Unique and beautiful design
- Long lifespan and high durability
- Capability to withstand harsh industrial conditions
- Easy and fast installation
- Compatibility with electronic systems
- Compliance with international standards
Purchasing Hyundai Electric MCB keys from Iran
ElectroShield is the main source for buying authentic Hyundai Electric MCB keys in Iran, serving as the official representative of the South Korean company in the country.
The Hyundai Miniature Circuit Breaker (MCB) is a type of protective equipment utilized in electrical systems to prevent hazards such as short circuits, current overloads, and safeguarding against electrical faults. These circuit breakers find application in various sectors of electrical systems, including homes, factories, and other locations.
Hyundai Electric is a large manufacturer of electrical products, and among its range of products, Miniature Circuit Breakers are also available. Generally, Hyundai MCBs function as circuit interrupters, serving to prevent malfunctions and potential hazards in electrical circuits.
Designed with a modern and unique approach, these circuit breakers can be employed in diverse environments such as homes, offices, factories, and more. Hyundai Miniature Circuit Breakers come in different sizes and precision levels, serving the purpose of protecting devices and electrical circuits against excessive current, short circuits, and incidents like temperature increases.
The history of Hyundai Electric
Hyundai Electric, one of the largest manufacturers of electrical equipment globally, operates in numerous countries and was established in 1977. Over the decades of its operation, the company has evolved into a leading force in the global electric industry.
Initially, Hyundai collaborated with foreign companies such as LG in South Korea and Siemens in Germany to procure the necessary electrical equipment. However, in 1984, owing to the rapid growth of the electric industry in South Korea, Hyundai made the strategic decision to independently engage in the production of electrical equipment.
Since then, Hyundai has experienced rapid growth, becoming one of the world’s major producers of electrical equipment. Utilizing advanced technologies, Hyundai produces high-quality and competitively priced products, including transformers, power distribution systems, motors, and multimeters.
Today, Hyundai Electric has a presence in over 100 countries worldwide, employing over 3,000 individuals. The company continues its commitment to producing electrical equipment for various industries, including the oil and gas sector, aluminum industries, mining and steel industries, automotive manufacturing, and more. With its dedicated workforce, Hyundai Electric remains a key player in the global electrical equipment manufacturing landscape.
Types of Hyundai Miniature Circuit Breakers
Hyundai HIBD Miniature Circuit Breaker – Old Type:
- The Hyundai HIBD Miniature Circuit Breaker is a push-button type breaker designed for use in electronic and industrial applications. It features two modes: ON and OFF, activated by pressing the button. With soldered pins for connection to boards or other electronic equipment, this compact and portable breaker is precision-engineered for industrial and electronic applications.
Technical Features:
- Rated Voltage (Ue): 240V
- Insulation Voltage (Ui): 500V
- Maximum Impulse Voltage (Uimp): 4kV
- Mechanical Switching Operations: 20,000 cycles
- Electrical Endurance: 10,000 cycles
- Maximum Switching Frequency: Up to 120 cycles per hour
- Installation on 35mm wide rails
- Wire Diameter for Input and Output: 16mm²
- Safety against electrical shocks, high temperatures, and fire hazards.
All Hyundai Miniature Circuit Breakers, both old and new types, have a green alarm color when OFF and a red color when ON.
Hyundai HGD Miniature Circuit Breaker – New Type:
- The new type of Hyundai Miniature Circuit Breaker, HGD, continues the legacy with modern design and easy installation. It is suitable for applications requiring reliability and precision in various temperature ranges. These breakers are commonly used for switching and starting devices and lighting in typical circuits.
Technical Features:
- Same technical specifications as the HIBD series.
Hyundai HISD Dry Circuit Breaker:
- The Hyundai HISD Dry Circuit Breaker is designed with compactness and ease of use in mind. It provides efficient circuit protection and is suitable for applications where a dry-type breaker is preferred.
Hyundai HIRC Miniature Circuit Breaker with Life Protection:
- The Hyundai HIRC Miniature Circuit Breaker is equipped with life protection features, ensuring the safety of both equipment and users. It is suitable for applications requiring enhanced safety measures.
Hyundai HIRD/HIRO Combination Life Protection Circuit Breaker:
- The Hyundai HIRD/HIRO Combination Life Protection Circuit Breaker combines life protection features for added safety. It is versatile and well-suited for various applications.
Hyundai HBD Mini Breaker:
- The Hyundai HBD Mini Breaker is designed for specific applications where a mini breaker is required. It offers reliable performance and protection in a compact form factor.
These Miniature Circuit Breakers from Hyundai provide reliable protection, easy installation, and efficient operation across a range of electrical applications.
Connectivity and Control Features:
Auxiliary Contact (AUX):
- Indicates the open and closed status of the breaker.
Error Alarm Contact (ALT):
- Sends output signals to inform about a trip operation failure. Located in front of the breaker.
Auxiliary Contact and Error Alarm (AXT):
- Combines auxiliary contact and error alarm contact to provide status information during errors.
Trip Shunt Relay (SHT):
- Sends output signals in case of a breaker trip, notifying the user. Located in front of the breaker.
Trip Shunt Relay and Auxiliary Contact (SAX):
- Combines trip shunt relay and auxiliary contact for external error signaling.
Under Voltage Trip Relay (UVT):
- Places the breaker in a trip error state if the voltage across the two breaker terminals decreases to 35-70% of the rated voltage. After manual disconnection in this state, the breaker can be manually reconnected once the voltage exceeds 85% of the rated voltage.
Hyundai HGD Miniature Circuit Breaker – New Type:
- Hyundai Electric introduces the latest series of thermomagnetic Miniature Circuit Breakers (MCB) named HGD. This new series of MCBs allows the selection of a range from 0.5A to 125A. Key features of this package include:
Technical Features:
- Uniform breaking capacity of 10kA across the product range in accordance with IEC/EN60898-1 and IEC/EN60947-2 standards.
- Writing window for marking and determining the breaker’s function.
- Safety terminals for easy and secure cable connections.
- Two-position switch for quick and easy replacement.
- Positive sign indicator to display contact status.
- Capability to install various modules such as AUX, ALT, SHT, UVT, and OVT for additional features.
Hyundai HISD Dry Circuit Breaker:
- Hyundai HISD Dry Circuit Breakers are primarily used for operations involving isolation and status change in combined terminals of electrical equipment in AC networks with approved voltages of AC240V or AC415V and rated currents of 16A to 125A.
Technical Features:
- Indicator light to display ON or OFF status.
- Two methods for connecting breaker terminals: via cable or busbar.
- Capable of working with voltages of 240V and 415V AC.
- Frequency range of 50/60Hz.
- Rated currents of 16A, 32A, 63A, 100A, and 125A.
- Insulation capacity for voltages of 500kV AC.
- Available with 1, 2, 3, and 4 poles.
- IP20 protection rating.
- Compliance with IEC/EN standards.
Hyundai HIRC Miniature Circuit Breaker with Life Protection:
- Hyundai Electric recently introduced a new series of RCCBs with different capacities ranging from 16A to 100A. This series provides various features, including conditional short-circuit breaking capacity with a 10kA index across the product range, according to IEC/EN61008-1 standards. Additionally, it offers other features such as a mid-position for indicating whether the device is manually switched off, a writing window, safety terminals, two-point connection, positive contact indicator, field-installable additional modules, and a test button for regular inspections.
Technical Specifications for Models 63AF, HRC63 100AF, and HRC100 are provided in the documentation.
| Technical Specification | Model 63AF | Model HRC63 100AF | Model HRC100 |
|---|---|---|---|
| Reference Standard | IEC/EN61008-1 | IEC/EN61008-1 | IEC/EN61008-1 |
| Number of Poles | 2P, 4P | 2P, 4P | 2P, 4P |
| Rated Current (In) | 16, 25, 32, 40, 63 A | 80, 100 A | 80, 100 A |
| Rated Voltage (Ue) | 240/415 Vac | 240/415 Vac | 240/415 Vac |
| Rated Frequency (F) | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Rated Short-Circuit Breaking Capacity (Ic) | 10 kA | 10 kA | 10 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (I⊿c) | 30, 100, 300, 500 | 30, 100, 300, 500 | 30, 100, 300, 500 |
| Rated Making and Breaking Capacity (Im) | 500 A or 10ln, whichever is lower | 10ln | 10ln |
| Performance Characteristics in the Presence of Residual Currents with ‘A’ and ‘AC’ Type Components | ‘A’ Type and ‘AC’ Type | ‘A’ Type and ‘AC’ Type | ‘A’ Type and ‘AC’ Type |
| Trip Time in the Presence of Residual Current | 1I∆n < 300ms, 5I∆n < 40ms | 1I∆n < 300ms, 5I∆n < 40ms | 1I∆n < 300ms, 5I∆n < 40ms |
| Approved Insulation Voltage (Ui) | 690 V | 690 V | 690 V |
| Approved Impulse Withstand Voltage (Uimp) | 4 kV | 4 kV | 4 kV |
| Electrical Resistance | 2.5 kV | 2.5 kV | 2.5 kV |
| Electrical/Mechanical Endurance (Minimum Operations) | 2,000 / 3,000 | 2,000 / 3,000 | 2,000 / 3,000 |
| Operating Temperature | -25°C to +55°C | -25°C to +55°C | -25°C to +55°C |
| Humidity | 95% RH | 95% RH | 95% RH |
| Terminal Capacity (Maximum) | 35 mm2 | 50 mm2 | 50 mm2 |
| Adjusting Torque | 2 N-m | 2.5 N-m | 2.5 N-m |
| Vibration | 3 g | 3 g | 3 g |
| Shock Resistance | Free fall 40 mm | Free fall 40 mm | Free fall 40 mm |
| Protection Class | IP 20 | IP 20 | IP 20 |
| Positive Contact Display | Red-On, Green-Off | Red-On, Green-Off | Red-On, Green-Off |
| Net Weight (kg) | 0.215 kg (for 2P); 0.335 kg (for 4P) | 0.230 kg (for 2P); 0.404 kg (for 4P) | 0.230 kg (for 2P); 0.404 kg (for 4P) |
| Dimensions (Height x Depth x Width) / Pole in mm | 87.5 x 62 x 35.9 (for 2P); 87.5 x 62 x 72.0 (for 4P) | 88.2 x 62 x 35.9 (for 2P); 88.2 x 62 x 72.0 (for 4P) | 88.2 x 62 x 35.9 (for 2P); 88.2 x 62 x 72.0 (for 4P) |
| Installation Method | DIN Rail Mounted (35 mm x 7.5 mm) | DIN Rail Mounted (35 mm x 7.5 mm) | DIN Rail Mounted (35 mm x 7.5 mm) |
| Installation Position | Vertical / Horizontal | Vertical / Horizontal | Vertical / Horizontal |
| Frame and Cover | Flame-Resistant Thermoplastic Material | Flame-Resistant Thermoplastic Material | Flame-Resistant Thermoplastic Material |
| Busbar Connections (Pin / Fork Type) | Pin / Fork Type | Pin / Fork Type | Pin / Fork Type |
| Additional Contacts | Yes | No | No |
Hyundai HIRD/HIRO Combination Life-Saving Key
The Hyundai HiRC, HiRO, and HiRD models are primarily designed for protection against ground current leakage in alternating current systems with a frequency of 50/60 Hz, operating at AC240V or AC415V and variable rated currents in the range of 1 to 125 amperes. These devices automatically intervene in the event of ground faults between phase and ground or neutral and ground, detecting residual current and comparing it with the residual current through the current transformer.
The HiRO and HiRD models, as a combination of residual current devices and miniature circuit breakers, provide protection not only against ground current leakage but also against overloads and short circuits. All products in this product line comply with IEC/EN standards and can be used in various environments, including industrial, commercial, high-rise buildings, homes, and similar installations.
The features of these products include:
- Current-limiting structure
- Use of high-quality materials resistant to heat, fire, and shock
- Clear on/off status indicator
- Dual connectivity options via cable or flexible conduits
The specifications table includes digital disconnect and connect circuitry for Hyundai HiRC, HiRO, and HiRD types, indicating type, rated current range, normal current values, time delay for deactivation, and activation time for both thermal and electromagnetic releases.
| Type | Rated Current Range | Normal Current | Deactivation Time | Activation Time (Thermal) | Activation Time (Electromagnetic) |
|---|---|---|---|---|---|
| B | 6-63 Amperes | 1.13 × Rated Current > 1 hour | 3 × Rated Current > 0.1 seconds | 1.45 × Rated Current < 1 hour | 5 × Rated Current < 0.1 seconds |
| C | 0.5-63 Amperes | 1.13 × Rated Current > 1 hour | 5 × Rated Current > 0.1 seconds | 1.45 × Rated Current < 1 hour | 10 × Rated Current < 0.1 seconds |
| D | 0.5-63 Amperes | 1.13 × Rated Current > 1 hour | 10 × Rated Current > 0.1 seconds | 1.45 × Rated Current < 1 hour | 20 × Rated Current < 0.1 seconds |
Hyundai HBD Mini Breaker
The term “mini breaker” is short for “miniature breaker” or “miniature circuit breaker,” which is a small electrical switch used in power distribution. These components are designed to protect electrical circuits from overloads, short circuits, and other electrical issues. Below are some details about Mini Breakers (MCBs):
MCB Functionality:
- MCBs are used to disconnect electrical current in the event of electrical incidents such as increased current, overload, and short circuit in electrical circuits.
- When the current exceeds the limit set by the MCB, it automatically cuts off the current to prevent damage to equipment and potential electrical accidents.
Types of MCBs:
- MCBs come in various types based on the rated current (amperes), the number of poles (1, 2, 3, etc.), and the type of trip (manual or automatic). The selection of MCBs is based on the specific needs of the electrical circuit.
Classification by Current:
- MCBs are selected based on the rated current. For example, there are MCBs with ratings like 6 amperes, 10 amperes, 20 amperes, etc.
Installation and Usage:
- MCBs are commonly installed in power distribution panels or electrical panels.
- They come with push buttons for setting the “on” and “off” states.
Importance of MCBs:
- MCBs are a vital element in the safety of electrical circuits and equipment, preventing hazards such as phase disconnection, short circuits, and more.
- Therefore, MCBs are essential components in residential and commercial power distribution, ensuring safety in essential electrical circuits.
Key Features of Hyundai MCB
Hyundai MCB possess multiple distinguishing features that set them apart from other keys available in the market. Some of these features include:
- Compact and Portable Design: Hyundai MCB are designed to be small and portable, easily fitting into limited spaces.
- High Build Quality: These keys are manufactured with high-quality materials and precision to resist impact, wear, and various environmental conditions.
- Long Lifespan: Thanks to their high build quality, Hyundai MCB have a long lifespan and can function reliably over an extended period.
- Various Types: Hyundai produces MCB in different types, including covered keys, push-button keys, direct keys, and keys with cables, catering to the diverse needs of users.
- Easy Installation and Use: Installation and use of Hyundai MCB are straightforward, requiring no special training.
- Versatility: Due to the variety of Hyundai MCB, they find application in various programs, including industrial equipment, electronic devices, computers, medical devices, etc.
Accessories for Hyundai Miniature Key HIBD
Accessories for Hyundai Miniature Key HIBD include:
- Base Switches: Base switches are used to install Hyundai MCB on boards or metal surfaces.
- Mounting Bases: Mounting bases are used to install Hyundai MCB in places where screw installation is not feasible.
- Connection Cables: Connection cables are used to connect Hyundai MCB to various equipment, including computers, electronic modules, etc.
- Protective Covers: Protective covers are used to shield Hyundai MCB from dust, impact, adverse weather conditions, and other external factors.
- LEDs: LEDs are used to indicate the status of Hyundai MCB. These LEDs can emit different colors and intensities of light.
In conclusion, the Hyundai HIRD/HIRO combination key, Hyundai HBD Mini Breaker, and Hyundai MCB offer advanced features, robust build quality, and versatile applications, making them suitable for a wide range of electrical and electronic systems.
