• Woonyoung WYMSF4 Series Micro Surge Filter for Inverter Output, 0.75-375 kW
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Woonyoung WYMSF4 Series Micro Surge Filter for Inverter Output, 0.75-375 kW

Woonyoung WYMSF4 Series Micro Surge Filter for Inverter Output, 0.75-375 kW

Inverter-output micro surge filter that suppresses dv/dt surge voltages on long motor cables (up to 100 m), protecting motor insulation, for 0.75-375 kW drives.

Key features

  • Suppresses micro-surge voltages (up to 2-3 times line voltage) caused by PWM switching and long motor cables
  • Prevents motor insulation breakdown, shortened motor life, leakage current and EMI
  • Standard 'S' type for cable lengths up to 100 m
  • Rise time more than 2 us; line reactance less than 2-3% Z
  • Overload 150% of rated current for 1 min
  • RoHS compliant

Specifications

Available cable distance 100 m max (standard 'S' type)
Rated voltage 220, 380/440 V
Rise time More than 2 us
Line reactance Less than 2-3% Z
Inverter carrier frequency 6 kHz (others on request)
Overload Rated current x 150% / 1 min
Insulation resistance More than DC 500 V / 500 MOhm
Dielectric withstand AC 2000 V / 1 min
Operating temperature -20 to +40 C
WYMSF4-0.75S Inverter capacity: 0.75 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3 kg
WYMSF4-1.5S Inverter capacity: 1.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3.2 kg
WYMSF4-2.2S Inverter capacity: 2.2 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3.6 kg
WYMSF4-3.7S Inverter capacity: 3.7 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 4.8 kg
WYMSF4-5.5S Inverter capacity: 5.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 5.6 kg
WYMSF4-7.5S Inverter capacity: 7.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 7.5 kg
WYMSF4-11S Inverter capacity: 11 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 9.3 kg
WYMSF4-18.5S Inverter capacity: 18.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 22 kg
WYMSF4-22S Inverter capacity: 22 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 25 kg
WYMSF4-30S Inverter capacity: 30 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 29 kg
WYMSF4-37S Inverter capacity: 37 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 31 kg
WYMSF4-55S Inverter capacity: 55 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 33 kg
WYMSF4-75S Inverter capacity: 75 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 47 kg
WYMSF4-90S Inverter capacity: 90 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 50 kg
WYMSF4-110S Inverter capacity: 110 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 55 kg
WYMSF4-132S Inverter capacity: 132 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 63 kg
WYMSF4-160S Inverter capacity: 160 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-185S Inverter capacity: 185 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-220S Inverter capacity: 220 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-280S Inverter capacity: 280 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-300S Inverter capacity: 300 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-315S Inverter capacity: 315 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-375S Inverter capacity: 375 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
Harmonic FiltersWoonyoung
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Woonyoung WYMSF4 Series Micro Surge Filter for Inverter Output, 0.75-375 kW

Brand Woonyoung·Harmonic Filters

Available part numbers (23)

WYMSF4-0.75S, WYMSF4-1.5S, WYMSF4-2.2S, WYMSF4-3.7S, WYMSF4-5.5S, WYMSF4-7.5S, WYMSF4-11S, WYMSF4-18.5S, WYMSF4-22S, WYMSF4-30S + 13 more — see full table ↓

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WYMSF4-0.75SInverter capacity: 0.75 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3 kg
WYMSF4-1.5SInverter capacity: 1.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3.2 kg
WYMSF4-2.2SInverter capacity: 2.2 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 3.6 kg
WYMSF4-3.7SInverter capacity: 3.7 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 163 x 220 x 130.5 mm | Mounting pitch a x b: 205 x 120 mm | Mounting hole: dia. 5.5 mm | Terminal: M6 | Weight: 4.8 kg
WYMSF4-5.5SInverter capacity: 5.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 5.6 kg
WYMSF4-7.5SInverter capacity: 7.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 7.5 kg
WYMSF4-11SInverter capacity: 11 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 9.3 kg
WYMSF4-18.5SInverter capacity: 18.5 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 22 kg
WYMSF4-22SInverter capacity: 22 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 25 kg
WYMSF4-30SInverter capacity: 30 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 220 x 322 x 151 mm | Mounting pitch a x b: 304 x 140 mm | Mounting hole: dia. 6.5 mm | Terminal: M6 | Weight: 29 kg
WYMSF4-37SInverter capacity: 37 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 31 kg
WYMSF4-55SInverter capacity: 55 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 33 kg
WYMSF4-75SInverter capacity: 75 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 47 kg
WYMSF4-90SInverter capacity: 90 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 50 kg
WYMSF4-110SInverter capacity: 110 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 55 kg
WYMSF4-132SInverter capacity: 132 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 325 x 454 x 228 mm | Mounting pitch a x b: 431 x 160 mm | Mounting hole: dia. 8.5 mm | Terminal: M8 | Weight: 63 kg
WYMSF4-160SInverter capacity: 160 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-185SInverter capacity: 185 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-220SInverter capacity: 220 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 430 x 509 x 250 mm | Mounting pitch a x b: 480 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-280SInverter capacity: 280 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-300SInverter capacity: 300 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-315SInverter capacity: 315 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8
WYMSF4-375SInverter capacity: 375 kW | Rated voltage: 380/440 V | Dimensions W x H x D: 460 x 560 x 275 mm | Mounting pitch a x b: 531 x 300 mm | Mounting hole: dia. 11 mm | Terminal: M8

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