COSEL List of Products and Services

The ultra-compact, high-efficiency AC-DC power supply "TUHS Series" makes it easier for customers to design their circuit board layouts by reducing the size of the power supply. With the ability to freely select and arrange external components, it can be tailored to fit the customer's equipment. Achieving long hold times can be easily accomplished with just the selection of capacitors. If a longer lifespan is required, it can also be addressed through capacitor selection. 【Features】 ○ Increased design flexibility for customer layouts ○ Ability to set the required hold time ○ Usable in harsh environments For more details, please contact us or download the catalog.

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The "KH Series" is a device-embedded power supply compatible with DIN rail mounting. 【Features】 - Compatible with DIN (35mm) rail mounting - Wide operating ambient temperature range - Two types of input/output terminal blocks available: block terminals and European terminals - Equipped with overcurrent protection and overvoltage protection circuits - KHEA30F / 60F / 90F, KHNA30F / 60F / 90F - Low standby power consumption - KHEA120F / 240F / 480F, KHNA120F / 240F / 480F - Remote control included - Output voltage confirmation terminal included (relay output) - Compliant with SEMI F-47 standards For more details, please contact us or download the catalog.

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The "KL Series" is a device-embedded power supply unit compatible with low-cost, single-function DIN rail mounting. 【Features】 - Compatible with DIN (35mm) rail mounting - Wide operating ambient temperature range - Two types of input/output terminal blocks: block terminals and European terminals - Equipped with overcurrent protection and overvoltage protection circuits For more details, please contact us or download the catalog.

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The "KR Series" is a compact and high-performance module that can be used in combination with DIN rail dedicated power supplies (KH and KL series) to ensure high reliability through power redundancy. 【Features】 - Redundant module (compatible with KH and KL series) - DIN (35mm) rail mountable - Wide operating ambient temperature range - Output voltage confirmation terminal (relay output) - Input voltage balance confirmation LED - Peak power support (1.5 times the rated output) For more details, please contact us or download the catalog.

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The "PBA Series" is a compact and lightweight unit type AC-DC converter. 【Features】 Compliance with harmonic current regulation (IEC61000-3-2): except for PBA1500T Wide input (AC85-264V): PBA1500T is (AC170-264V 3Φ) Can also accommodate input voltages below AC85V, DC120V (PBA1500T is AC170V 3Φ) Compatible with SEMIF47 standards - PBA10F to 150F High efficiency through synchronous rectification (PBA50F to 150F) DIN rail mountable Interface with selectable connectors and terminal blocks Extensive options - PBA300F to 1500F, PBA1500T Parallel operation / N+1 redundancy Various alarms and tracking overvoltage protection AUX output (12V) Comprehensive fan options that allow output voltage to be adjustable down to near 0V For more details, please contact us or download the catalog.

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The "MGS series" consists of compact, isolated, on-board type DC/DC converters in industry-standard packages: SIP6 (MG1R5 / MG3), SIP8 (MG6 / MG10), 1×1 inch (MG15), and 1×2 inch (MG30). 【Features】 Industry-standard packages: SIP6 (MGW1R5 / MGW3), SIP8 (MGW6 / MGW10), 1×1 inch (MGW15), 1×2 inch (MGW30) 6-sided shielding (MGW15 / MGW30) Input-output isolation DC1,500V (for 1 minute) Overcurrent protection circuit (automatic recovery) Overvoltage protection circuit (MGW30) Remote control (MGW6 / MGW10 / MGW15 / MGW30) No aluminum electrolytic or tantalum capacitors used For more details, please contact us or download the catalog.

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The "MGFS series" is a compact, isolated, on-board type DC/DC converter with a wide input range of DC 4.5 ~ 13V / DC 9 ~ 36V / DC 18 ~ 76V. 【Features】 Industry standard packages SIP6 (MGFS1R5 / MGFS3), SIP8 (MGFS6 / MGFS10) 1×1 inch (MGFS15 / MGFS40), 1×2 inch (MGFS30 / MGFS80) 6-sided shielding (MGFS15 / MGFS30 / MGFS40 / MGFS80) High efficiency with synchronous rectification circuit (MGFS10 / MGFS15 / MGFS30 / MGFS40 / MGFS80) Input-output isolation of DC 1,500V (for 1 minute) Overcurrent protection circuit (automatic recovery) included Overvoltage protection circuit (MGFS30 / MGFS40 / MGFS80) Remote control (MGFS6 / MGFS10 / MGFS15 / MGFS30 / MGFS40 / MGFS80) External output voltage adjustable (MGFS15 / MGFS30 / MGFS40 / MGFS80)

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The "MGW series" is an on-board type DC/DC converter in an industry-standard package, featuring small size and isolation, with output voltages of ±5V (+10), ±12V (+24), and ±15V (+30). 【Features】 Industry-standard package SIP6 (MGW1R5 / MGW3), SIP8 (MGW6 / MGW10), 1×1 inch (MGW15), 1×2 inch (MGW30) 6-sided shielding (MGW15 / MGW30) Input-output isolation DC1,500V (for 1 minute) Overcurrent protection circuit (automatic recovery) Overvoltage protection circuit (MGW30) Remote control (MGW6 / MGW10 / MGW15 / MGW30) No aluminum electrolytic or tantalum capacitors used For more details, please contact us or download the catalog.

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The "MGFW series" is a compact, isolated, on-board type DC/DC converter with a wide input range of DC9 to 36V / DC18 to 76V, multi-output of ±5V, ±12V, ±15V, and a world standard inch size of 1×1 inch (MG15) and 1×2 inch (MG30). 【Features】 - 6-sided shielding - Isolation between input and output of DC1,500V (for 1 minute) - Overcurrent protection circuit (automatic recovery) - Remote control - No aluminum electrolytic / tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "STMGFS series" is an isolated, unit-type DC/DC converter with a wide input range of DC 9 to 36V. 【Features】 - Extensive lineup - Choice of terminal block / connector for input and output terminals - Option for case cover - Option for DIN rail mounting brackets - Overcurrent protection circuit (automatic recovery) - Overvoltage protection circuit (STMG30) - Remote control - ±10% adjustable output voltage For more details, please contact us or download the catalog.

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The "STMGFW series" is a unit-type DC/DC converter (isolated) with a wide input range of DC 9 to 36V and multi-output of ±5V, ±12V, and ±15V. 【Features】 - Extensive lineup - Selectable terminal block / connector for input and output terminals - Option for a case cover - Option for DIN rail mounting brackets - Overcurrent protection circuit (automatic recovery) - Overvoltage protection circuit (STMG30) - Remote control For more details, please contact us or download the catalog.

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The "SUS series" is a thin, lightweight, compact DC/DC converter with insulation and an onboard type that occupies a small floor area. 【Features】 Available in surface mount (SMD) and through-hole mount (DIP) types Input-output isolation Overcurrent protection circuit included Remote control (SUS3, SUS6, SUS10) External output voltage is adjustable No aluminum electrolytic or tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "SUC Series" is a high-efficiency, high-frequency switching, thin, lightweight, and compact on-board type DC/DC converter with insulation and casing. 【Features】 Available in surface mount (SMD) and through-hole mount (DIP) types Input-output isolation Overcurrent protection circuit included Remote control (SUS3, SUS6, SUS10) External output voltage adjustable No aluminum electrolytic or tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "SUTS series" is a vertical insulated, on-board type DC/DC converter that is thin, lightweight, and compact with a small footprint, featuring high efficiency and high-frequency switching. 【Features】 Isolation between input and output Overcurrent protection circuit included Remote control External output voltage adjustable No aluminum electrolytic or tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "SUW series" is a high-efficiency, high-frequency switching, thin, lightweight, and space-saving isolated DC/DC converter with two outputs and an on-board type. 【Features】 Available in surface mount (SMD) and through-hole mount (DIP) types Thin, lightweight, and space-saving with high efficiency and high-frequency switching Input-output isolation Includes overcurrent protection circuit Remote control (SUW3, SUW6, SUW10) External output voltage is adjustable No aluminum electrolytic or tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "SUCW series" is a high-efficiency, high-frequency switching, thin, lightweight, and compact on-board type DC/DC converter with insulation and a case that occupies a small floor area. 【Features】 Available in surface mount (SMD) and through-hole mount (DIP) types Thin, lightweight, and space-saving with high efficiency and high-frequency switching Input-output isolation Overcurrent protection circuit included Remote control (SUCW3, SUCW6, SUCW10) External output voltage adjustable No aluminum electrolytic or tantalum electrolytic capacitors used For more details, please contact us or download the catalog.

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The "LMA series" has obtained medical standards, IEC60601-1 (3.1 edition) EN60601-1 (3.1 edition). It is a board-level unit type AC-DC converter that complies with MOOP. 【Features】 - Low leakage current - Built-in dual fuses - Compact and lightweight - Supports peak output of twice the rated power (optional) - Increased rated power during forced ventilation (240W) - Complies with harmonic regulation (IEC61000-3-2 Class A) - Wide input (AC85 to 264V) - Compatible with LFA / LFP series for mounting (100 / 150 / 240W) - Includes inrush current prevention circuit, overcurrent and overvoltage protection circuit - Low standby power remote control available (optional) For more details, please contact us or download the catalog.

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The "BRDS series" of POL converters is a non-isolated, compact, and highly efficient non-isolated DC-DC converter equipped with PMBus. 【Features】 - Supports a wide bus voltage range of 5V to 12V. - Achieves fast response through our proprietary robust control. - Overcurrent protection and overheat protection. - Remote sensing capability. - Rich features such as remote control, parallel operation, POWERGOOD, and startup sequencing. - Monitoring functions and the ability to change various settings via PMBus communication. - RoHS compliant. For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 3 ～ 30A General-purpose Compact 150kHz-1MHz single-stage filter Terminal block cover is included. DIN rail mounting type is optional. 5-year warranty period at no charge For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V, 3 to 30A, low leakage current Compact, 150kHz-1MHz, single-stage filter Terminal block cover is included. DIN rail mounting type is optional. 5-year warranty period at no charge For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 3 ～ 30A External pulse voltage attenuation Compact size 150kHz-1MHz single-stage filter Terminal block cover is included. DIN rail mounting type is optional. 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 3 ～ 30A General-purpose Compact 150kHz-1MHz single-stage filter Screwless terminal block Terminal block cover is included. DIN rail mounting type is optional. 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 3 ～ 30A Low leakage current Compact 150kHz-1MHz single-stage filter Screwless terminal block Terminal block cover is included. DIN rail mounting type is optional. 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 3 ～ 30A External pulse voltage attenuation Compact size 150kHz-1MHz single-stage filter Screwless terminal block Terminal block cover is included. DIN rail mounting type is optional. 5-year warranty period at no charge For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 4 to 60A, Single-phase 277V 40 to 60A, General-purpose 150 kHz - 1 MHz high attenuation, single-stage filter DIN rail mount type is optional. *Excluding 40A and above Free warranty period of 5 years For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 4 to 30A, Single-phase 277V 40 to 60A, Low leakage current 150kHz-1MHz high attenuation 1-stage filter DIN rail mount type is optional. *Excluding 40A and above Free warranty period of 5 years For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 4 to 30A, Single-phase 277V 40 to 60A, External pulse voltage attenuation 150kHz-1MHz high attenuation, 1-stage filter DIN rail mount type is optional. *Excluding 40A and above Free warranty period of 5 years For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 6 to 30A, Single-phase 277V 40 to 60A, ultra-low frequency high attenuation 10kHz-1MHz high attenuation, single-stage filter DIN rail mount type is optional. *Excluding 40A and above Free warranty period of 5 years For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 6-30A General-purpose 150kHz-1MHz high attenuation 2-stage filter Terminal block cover is included. DIN rail mounting type is optional. 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 6-30A low leakage current 150kHz-1MHz high attenuation 2-stage filter Terminal block cover is included. DIN rail mount type is optional. 5-year warranty period For more details, please contact us or download the catalog.

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【Features】 Single-phase 250V 6-30A ultra-low frequency wideband high attenuation 150kHz-1MHz high attenuation 2-stage filter Terminal block cover is included. DIN rail mounting type is optional. 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 Three-phase 500V, 40 to 150A, general-purpose, book type 150kHz-1MHz high attenuation, single-stage filter 5-year warranty period For more details, please contact us or download the catalog.

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**Features** ■ Three-phase 500V, 80-150A book type (space-saving installation area) ■ 150 kHz - 1 MHz low frequency band with high attenuation, 2-stage filter ■ High reliability, 5-year warranty period ★ Recommended by Mitsubishi Electric Corporation "EMC Installation Guidelines" Recommended filter for general-purpose AC servo <for MR-J4> ● Recommended EMC filter models ・FTB-80-355-L ・FTB-100-355-L ・FTB150-355-L Only applicable for ultra-high attenuation "355" for European power supply. For more details, please contact us or download the catalog.

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【Features】 Three-phase 500V, 4 to 300A, general-purpose low-profile 150kHz-1MHz high attenuation, single-stage filter 5-year warranty period ● 4 to 30A Adopts a quick and easy push-down terminal block (with screw dropout prevention feature) ● 50 to 300A Maximum operating voltage 528V: Supports 10% voltage fluctuation for 480V systems Selectable leakage current For more details, please contact us or download the catalog.

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**Features** Three-phase 500V, 4 to 150A, general-purpose low-profile 9 kHz - 1 MHz ultra-low frequency high attenuation single-stage filter 5-year free warranty period ● 4 to 30A Adopts a quick and easy push-down terminal block (with screw drop prevention feature) ● 50 to 150A Maximum operating voltage 528V: Supports 10% voltage fluctuation for 480V systems Selectable leakage current For more details, please contact us or download the catalog.

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【Features】 Three-phase 500V 50 ～ 300A Low-profile 150kHz-1MHz high attenuation 2-stage filter Maximum operating voltage 528V: Supports 10% voltage variation for 480V systems Selectable leakage current 5-year free warranty period For more details, please contact us or download the catalog.

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【Features】 For European power supply (neutral point grounded) Three-phase 500V, 400 to 600A, low-profile type Ultra-high attenuation multi-stage filter Input/output busbar type Maximum operating voltage 528V: Supports 10% voltage fluctuation for 480V systems 5-year free warranty period For more details, please contact us or download the catalog.

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**Features** Adopts a quick and easy push-down terminal block (with screw drop prevention feature) SCCR value: 6 to 30A 10kA (compliant with UL508 standards) 40 to 60A 14kA (compliant with UL508 standards) ◆ Optimal options for difficult-to-address low-frequency noise ◆ H: Achieves low leakage current and high attenuation, ideal for common mode noise countermeasures for servo motors, etc. U: Ideal for customers with 200V power supply for low-frequency normal mode noise countermeasures for servo motors and phase control devices 150kHz-1MHz high attenuation single-stage filter The terminal block cover is stored. DIN rail mount type is optional 5-year free warranty period - JAC-06 to 30 Three-phase 500V 6 to 60A compact low-profile type - JAC-06 to 30 Maximum operating voltage 528V: Supports 10% voltage fluctuation for 480V systems Leakage current selectable For more details, please contact us or download the catalog.

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【Features】 For switching power supply output Input voltage: DC ±50V 1 to 6A Ideal for power supply filters in analog circuits using switching power supplies (e.g., ± power supply for operational amplifiers) DIN rail mount type is optional 5-year warranty period For more details, please contact us or download the catalog.

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【Features】 Noise filter for reducing output noise of switching power supplies (DC input) Input voltage: DC 50V 10A Terminal block type and DIN rail mount type are optional Input and output harnesses are available as optional parts. 5-year free warranty period For more details, please contact us or download the catalog.

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Provides stable voltage as the system bus voltage in the standard package of the global communication equipment industry, brick size. 【Features】 Rated input: DC18 to 36V, DC36 to 76V Rated output power: 60 to 700W ■ 60W at 1/32 brick size, efficiency 93% ■ 80W at 1/16 brick size, efficiency 93% ■ 200W at 1/8 brick size, efficiency 94% ■ 300W at 1/8 brick size, efficiency 94.5% ■ 400W at 1/4 brick size, efficiency 95% ■ 500W at 1/4 brick size, efficiency 95% ■ 700W at 1/4 brick size, efficiency 96% (CHS7004812H) ■ Withstand voltage between input and output: DC2,250V ■ Free warranty period: 5 years For more details, please contact us or download the catalog.

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◆Rich lineup (50W/100W/300W/500W/700W) 【Features】 Rated input: DC18 ～ 36V, DC36 ～ 76V * Rated output power: 75 ～ 168W - Space-saving design (all models) - Supports devices with high inrush current (TUNS500 model) - Supports high power systems (TUNS700 model optional) - Contributes to system sequence design and standby power reduction (TUNS300/500/700 model optional) - 5-year warranty period For more details, please contact us or download the catalog.

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【Features】 Front-end power supply achieving high power density (48V output: 1.76W / cm3) Low-profile (1U size) High efficiency (48V output: 92.5% at lo=50%) Compliance with harmonic current regulation (IEC61000-3-2 Class A) Compliance with semiconductor manufacturing equipment standards (SEMI F47) Capable of parallel operation / N+1 redundant operation Equipped with various functions - Auxiliary power supply (12V 0.15A) - Power FAIL alarm - Remote control function For more details, please contact us or download the catalog.

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【Features】 ■ Improved saturation performance ■ Small installation area ■ Maximum operating voltage 528V: Supports 10% voltage fluctuation for 480V input ■ Selectable leakage current ■ Quick and easy push-down terminal block adopted (with screw dropout prevention feature) ■ Free warranty period: 5 years For more details, please contact us or download the catalog.

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The "KL Series" is a compact version of the KH Series! It is a device-integrated power supply unit compatible with low-cost, single-function DIN rail mounting. 【Features】 - Compatible with DIN (35mm) rail mounting - Wide operating ambient temperature range - Two types of input/output terminal blocks: block terminals and European terminals - Equipped with overcurrent protection and overvoltage protection circuits For more details, please contact us or download the catalog.

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