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🛒 Shihlin Electric products

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Shihlin Electric products

1. Low voltage breakers and control devices

→ ACB (Air Circuit Breaker)

Used for protecting against short circuits and overcurrents in large electrical systems such as industrial plants and high-rise buildings.

• Supports RS-485 / Modbus-RTU connection, enabling efficient control and monitoring via automation systems.
• Support both Fixed Type and Draw-out Type
• Rated current: 630A–6300A / Voltage: AC400V, 690V
• Intelligent Controller Function (XSIC-A / XSIC-P)
• Protection against overload, short-circuit, ground fault, open phase
• N line protection (50%/100%) for 4P model
  
• Field test function + Pre-trip Alarm

→ MCCB (Molded Case Circuit Breaker)

Overcurrent and short circuit protection for buildings, factories and machinery.

• BM Series → Ics = 50% of Icu, suitable for general load.
• BMA Series → Ics = 100% of Icu, suitable for critical systems such as factories, hospitals.
• Rated current: 10A – 1600A / Voltage: AC220–690V
• There is a DC MCCB model that supports solar, ESS, EV Charging.

→ ELCB (Earth Leakage Circuit Breaker)

Prevents electric shock and electric leakage, adding another level of safety.

• BL Series (AC Circuits)
• BMA DC Type (DC Circuits)
• There is a Time Max function → Set the delay time before cutting off the power.
• Adjustable leakage current: 15 / 30 / 100 / 200 / 300 / 500 m

→ RCBO (Residual Current Circuit Breaker with Overcurrent Protection)

Combined features of MCB + ELCB → Complete protection against electric leakage, electric shock, overcurrent and short circuit.

• Supports current 1A – 63A and leakage current 10 / 15 / 30 / 100 / 300 / 500 mA.
• Maximum short circuit current rating 4.5kA – 6kA (depending on model)
• BHL, BL-BF L, RPL Series

→ MCB (Miniature Circuit Breaker)

Small circuit breaker, protects against overload and short circuit, suitable for use in homes and buildings.

• BHA Series → AC/DC, Icu 4.5kA–10kA, Tripping C/D type
• BHL / BHL-A Series → Over-current + leakage protection, Over-voltage protection model available.
• BHR-A Series → Residual Current Protection Only
• BHZ2 Series → Over/Under Voltage Protection + Auto Reset
• Rated current: 1–63A, Maximum voltage AC230/400V, DC1000V (DC type)

→ SPD (Surge Protective Device)

Surge protection devices are electrical devices designed to protect circuits and electrical equipment from abnormally high voltage surges, which may be caused by lightning or switching on large electrical circuits. In electrical systems, SPDs are usually installed next to MCCBs or ELCBs.

→ Magnetic Contactor

Used to control the frequent on-off of electric motors without shortening their lifespan.

• Supports a wide range of motor power from 2.5kW to 220kW (depending on the model)
• SP Series with Auxiliary Contacts and AC/DC Coil Voltage
• Suitable for motor control systems and automatic machines.
• Mechanical life up to 10 million times

2. Inverters (Inverters / AC Drives)

1. SC3 series: Compact, Vector Control, Energy Saving, 0.2–5.5kW

feature

• Power Capacity Range: 0.2 kW (0.25 hp) to 22 kW (30 hp)
• Design: Compact size, saving installation space.
• Output Frequency: 0 ~ 650 Hz
• Starting Torque: 180% at 3 Hz
  Electromagnetic Compatibility: Built-in RFI filter.
• Noise Level: Low noise level when operating at low speed.
• Durability: Excellent resistance to vibration.
• Operation: User-friendly interface with well-designed buttons.
• Circuit Protection: The absorption circuit is properly designed and matched with the device effectively, it can reduce the low induced voltage by up to 50%.

Suitable for: Packaging machines, general factory motors, or conveyor systems that require stability.

2. SL3 series : Mini Drive, compact size, 0.4–2.2kW

feature

• Electrical power (Capacity) : 0.4 kilowatts to 2.2 kilowatts
• Design : Simple design with Potentiometer adjustment buttons.
• Electromagnetic Compatibility : Built-in RFI filter.
• Control : Built-in PID Feedback control system.
• Communication : Supports dual RS485 communication ports (Dual RS485 Interface)
• Mounting : Supports DIN-rail mounting.
• Alarm Record : Supports recording 12 alarm sets with 2 sets of details.

Suitable for: Water pumps, fans, or conveyor systems that require reliability.

3. SS2 series: Low kW Inverter, easy to use, 0.4–5.5kW

feature

• Power Capacity: 0.4 kW (0.5 horsepower) to 5.5 kW (3 horsepower)
• Output Frequency: 0.1 ~ 650 Hz
• Control: Built-in PID control system.
• V/F Control: Supports up to 5 control points.
• Flux Control (Flux Vector Control): Supports general flux control.
• Application: Suitable for conveyor belts, packing machines, grinding machines, painting machines, dyeing machines, etc.

Suitable for : fans, small pumps, conveyor belts, or machinery in small factories.

4. SE3 series : High Speed, supports Fieldbus (CANopen, EtherCAT, Profibus), 0.4–22kW

feature

• High Performance at Compact Size
• High Output Frequency: 0 ~ 1500 Hz
• Supports control of induction motors (IM) and synchronous motors (IPM & SPM).
• Control Mode: Torque / Position / Speed
• Built-in PLC Function
  Isolated Air Channel Design: Prevents dust from the external environment.
• Support Multiple High-Speed ​​Communication Protocols: Modbus / Profibus / DeviceNet / CanOpen / EtherCAT

Suitable for : CNC machines, cranes, air compressors, or machinery in textile factories.

5. SF3 series : Heavy Duty Vector Control, 3.7–355kW

feature

• Dual Rating Design:
  (1) 120% for 60 seconds for general duty (Normal Duty: ND)
  (2) 150% for 60 seconds for heavy duty (Heavy Duty: HD)
• Supports control of both induction motors (IM) and permanent magnet motors (PM).
• Built-in PLC function with intelligent PID control
• Easy DC BUS Connection
• Multi-Channel Control Function for Fans and Pumps
• Improved Environmental Protection
• Supports a variety of network protocols: MODBUS / Profibus / DeviceNet / CANopen / EtherCAT.
  

Suitable for: Paper rolling machines, wood processing machinery, or systems that require controlling multiple pumps simultaneously (Multi-Pump Control).

6. SA3 series : Advanced Closed Loop, suitable for high power applications 0.75–315kW.

feature

• Electrical power (Capacity): 0.75 kilowatts to 355 kilowatts
• Overload Capacity : 150% for 60 seconds / 200% for 3 seconds
• Built-in PLC Function
• Supports control of induction motors (IM) and synchronous motors (IPM & SPM).
  

Suitable for: Cranes, injection molding machines, or large mixers.

3. Magnetic Contactor

Magnetic Contactor is designed to control the switching and disconnection of electric power circuits of motors in automation systems and industrial machinery.

1. Main Features

• Use the principle of electromagnetism to open and close the power circuit.
• Safely controls large motors or loads.
• Supports both Low Voltage (200–690V AC) and Medium Voltage (1kV–11kV) systems.
• Both AC Coil and DC Coil models are available for use.
• Long lifespan:
  • Mechanical life: up to 10 million times
  • Electrical Life (AC3) Up to 1.3 million times

2. Main Components

• Coil (electromagnetic coil) – creates a magnetic field when an electric current flows through it.
  
• Core (iron core) – The part that is sucked in to make the contacts close the circuit.
• Main Contacts (Main Contacts) – Used to transmit electric current to the load.
  
• Auxiliary Contacts (auxiliary contacts) – Used to control signal circuits or auxiliary circuits.
• Arc Chute (Arc Extinguisher) – Helps reduce arcing when the contacts open circuit.

3. Shihlin Electric's main series (Main Series)

• SP Series : Standard contactors cover motor power from 2.5–220kW (380V).
• S-P400T / S-P800T : Large size model, supports current up to 400A–800A.
• Modular Contactor : For building control systems
• Manual Motor Starter (MMS) : Motor control switch with overload protection.

4. Types of Magnetic Starter (Starter Types)

• MSO-Type : Non-reversing type
• MS-Type : Enclosed type (with steel or plastic box)
• Reversing Type : Forward / Reverse type for controlling motor direction.

5. Integration with other devices

• Use with Overload Relay to prevent motor burnout.
• Often installed as a Main Power Switch before entering the inverter.
• Supports connection to PLC systems or automatic control circuits
  

6. General applications (Applications)

• Motor control systems in industrial plants
• Manufacturing machinery such as Conveyor, Pump, Fan, Mixer
• Electrical control systems in buildings, factories, and large air conditioners
• Electrical control panel installation work

7. Product Highlights (Key Advantages)

• High quality, standard from Taiwan
• Technology is comparable to Japanese brands, but the price is more cost-effective.
• Easy to install, convenient to connect in the electrical cabinet.
• Withstands frequent on-off under high load conditions
• Easy maintenance and easy to find spare parts

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Compare Shihlin VS other brands

Industrial applications

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ISO 9001 quality standard certification

SHIHLIN ELECTRIC & ENGINEERING CORPORATION has been certified for ISO 9001:2015 / CNS 12681:2016 quality management system by Taiwan Testing and Certification Center (ETC).

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Contact channels

• You can order directly from the website Thai.FAkiki.com.
• You can add Line to inquire and request advice from staff.
• Can issue quotations and tax invoices

For stock information, please ask us and we will check the stock for you.
If you are interested in a model that is not on the website or would like to order in large quantities, the Thai.FAkiki team can contact the manufacturer.

Contact the sales department at 080-010-8801.
Contact general staff at 020-777-207.
Or add LINE ID: @fakiki (with @)

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About Shihlin Company

What is Shihlin Electric?

Shihlin Electric & Engineering Corporation (士林電機, Shihlin Electric) is a Taiwanese company, one of Taiwan's leading manufacturers of electrical and electronic equipment. The company specializes in products and solutions related to electrical power and various industries.

📍Year founded: 1955
📍Registered capital: 5.2 billion
📍Address: SHIHLIN ELECTRIC ENGINEERING CORPORATION 12F, No.88, Sec.6, Chungshan N. Rd., Taipei, Taiwan 111
📍Business size: In 2015 - 20 billion
📍Company President: Mr. Xu Yurui (許育瑞)
📍Number of employees: Taiwan: 1,837 people / Mainland China: 1,648 people / Vietnam: 454 people

Customer groups that choose Shihlin Electric

• Hotayi Electronics (Malaysia's leading electronics manufacturer)
• Pou Chen Group (the world's largest OEM/ODM shoe manufacturer)
• Far Eastern Polytex (a leading textile and chemical manufacturer from Taiwan)
• Sari Indofood (a leading food and consumer goods manufacturer in Indonesia)

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Frequently Asked Questions (FAQ)

Why choose Shihlin Electric breakers?

Shihlin Electric offers world-class quality at a more cost-effective price, comparable to leading Japanese brands while reducing your costs.

How safe are Shihlin Electric breakers?

Meets ISO 9001:2015 / CNS 12681:2016 and international IEC standards with complete protection functions.

Can Shihlin be used instead of the original model from other brands?

We have a technical team to help compare specifications and select suitable replacement equipment to ensure smooth operation.

In which industries can it be used?

Steel and Machinery, Automotive, Food–Textile, CNC/Packaging, Infrastructure and Hospitals

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Circuit breaker knowledge

Circuit Breaker

It is an electrical circuit breaker (Switching Device) designed to automatically cut off power when an abnormality occurs in the electrical system. Its main function is to protect electrical wires, electrical equipment, and users from damage or danger from abnormal electrical currents.

ACB (Air Circuit Breaker)

It is a low-voltage circuit breaker that uses air as an arc quenching medium. It protects and cuts off the electrical circuit when an abnormality occurs, such as overload or short circuit.

MCCB (Molded Case Circuit Breaker)

It is a low-voltage circuit breaker encased in a plastic or insulating case (Molded Case) used to protect electrical systems and equipment from abnormal electrical currents such as overloads and short circuits.

ELCB (Earth Leakage Circuit Breaker)

It is a low-voltage circuit breaker that cuts off the electric current when there is an earth leakage to prevent danger to users and reduce damage to electrical equipment.

RCBO Residual Current Circuit Breaker with Overcurrent Protection)

It is a low-voltage circuit breaker that combines the function of ground leakage current protection (Residual Current Protection) and overcurrent protection (Overcurrent Protection) in one device. It works in place of both ELCB/RCCB and MCB.

Magnetic Contactor (SP Series)

It is a low-voltage electrical switch device that uses the principle of electromagnetism to control the cutting and connecting of electrical power circuits without requiring direct mechanical contact. It is commonly used in motor control, machinery, and industrial automation systems.

Inverter knowledge tips            

Inverter

It is a power electronics device that converts direct current (DC) to alternating current (AC) by controlling the frequency and voltage of the output alternating current.

1. Main features

• DC → AC power converter
• Control the voltage and frequency of AC electricity.
• Support working voltage: Low Voltage (e.g. 200–690V AC) and Medium Voltage (1kV–11kV)
• Electrical power ranges from a few hundred watts to several megawatts, depending on the design.

2. Main components

• Rectifier – Converts AC to DC (in case of AC input)
• DC Link (Capacitor/Choke) – filters and stores electrical energy.
• Inverter Bridge (IGBT, MOSFET) – An electronic switching device that converts DC to AC.
• Control Circuit – A circuit that controls operations such as frequency adjustment and communication with the control system.

3. Usage

• Rectifier – Converts AC to DC (in case of AC input)
• DC Link (Capacitor/Choke) – filters and stores electrical energy.
• Inverter Bridge (IGBT, MOSFET) – An electronic switching device that converts DC to AC.
• Control Circuit – A circuit that controls operations such as frequency adjustment and communication with the control system.

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