Cosel is one of the leading power supply manufacturers with a history of 50 years. Cosel manufactures high-quality AC-DC power supplies, DC-DC converters, power modules and EMI filters.

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Cosel is one of the leading power supply manufacturers with a history of 50 years. Cosel manufactures high-quality AC-DC power supplies, DC-DC converters, power modules and EMI filters.

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Single-phase EMI Filter

Series Rated
Voltage		 Rated
Current		 Leakage Current
AC250V 60Hz		 Safety Standard Warranty Feature
EAC AC250V 3-30A 150μA-1.0mA max 5YR Small-size
Push down type terminal block
EAM AC250V 3-30A 10μA-100μA max 5YR Small-size
Push down type terminal block
EAP AC250V 3-30A 10μA-1.0mA max 5YR Small-size
Push down type terminal block
ESC AC250V 3-16A 150μA-1.0mA max 5YR Small-size
Torque management is unnecessary with screwless
ESM AC250V 3-16A 10μA-100μA max 5YR Small-size
Torque management is unnecessary with screwless
ESP AC250V 3-16A 10μA-1.0mA max 5YR Small-size
Torque management is unnecessary with screwless
NBH AC250V 6-30A 10μA-1.0mA max 5YR Withtand voltage 4,000VAC(Line to ground capacitor code -000 to -471)
Push down type terminal block
NBC AC250V 6-30A 150μA-1.0mA max 5YR Installation compatible with NAC series
Push down type terminal block
NBM AC250V 6-30A 10μA-100μA max 5YR Withtand voltage 4,000VAC
Installation compatible with NAM series
Push down type terminal block
NAC AC250V 4-60A 150μA-1.0mA max 5YR Push down type terminal block
NAM AC250V 4-60A 10μA-100μA max 5YR Push down type terminal block
NAH AC250V 6-60A 10μA-1.0mA max 5YR Push down type terminal block
NAP AC250V 4-60A 10μA-1.0mA max 5YR Push down type terminal block

Three-phases EMI Filter

Series Rated
Voltage		 Rated
Current		 Leakage Current
AC250V 60Hz		 Safety Standard Warranty Feature
NEW FSB 500VAC 10-30A 1.0-12.0/2.0-24.0mA max (It excludes it for Europe) 5YR Improve saturation resistance
Space-saving type
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
Push down type terminal block
NEW TAH AC500V 4-30A 2.5/5.0mA max 5YR 4-30A
Push down type terminal block

50-150A
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
NEW JAC AC500V 6-30A 0.5-2.5/1.0-5.0mA max 5YR Push down type terminal block
FTA AC500V 40-150A 1.0-3.5/2.0-7.0mA max (It excludes it for Europe) 5YR Space-saving type
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
TSC AC500V 400-600A 20mA/40mA max (Y-connection) 5YR Input and output terminals : Busbar type
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
FTB AC500V 80-150A 1.0-12.0/2.0-24.0mA max 5YR Space-saving type
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
TAC AC500V 4-30A、50-300A 1.0-3.5/2.0-7.0mA max 5YR 4-30A
Push down type terminal block

50-300A
Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
TBC AC500V 50-300A 1.0-3.5/2.0-7.0mA max 5YR Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value

DC Input EMI Filter

Series Rated
Voltage		 Rated
Current		 Leakage Current
AC250V 60Hz		 Safety Standard Warranty Feature
SNR DC50V 10A - 5YR Ripple noise attenuation type for switch mode power supplies (DC)
Best filter for switch mode power supplies of analog circuit
SNA DC±50V 1-6A - 5YR Ripple noise attenuation type for switch mode power supplies (DC)
Best filter for switch mode power supplies of analog circuit
(ex. power supply filter for an operational amplifier)
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