SFB-N 400/72

Sine filter SFB

Version SFB-N 400/72
Rated voltage max. 3 x 520 Vac Rated current 72 A for motor rated output approx. 49.62 HP
Version Rated voltage Rated current for motor rated output approx.
SFB 400/4 max. 3 x 520 Vac 4 A 2.01 HP
SFB 400/10 max. 3 x 520 Vac 10 A 5.36 HP
SFB 400/16,5 max. 3 x 520 Vac 16.5 A 10.06 HP
SFB 400/23,5 max. 3 x 520 Vac 23.5 A 14.75 HP
SFB 400/32 max. 3 x 520 Vac 32 A 20.12 HP
SFB 400/37 max. 3 x 520 Vac 37 A 24.81 HP
SFB 400/48 max. 3 x 520 Vac 48 A 29.50 HP
SFB 400/115 max. 3 x 520 Vac 115 A 73.76 HP
SFB 400/150 max. 3 x 520 Vac 150 A 100.58 HP
SFB 400/180 max. 3 x 520 Vac 180 A 120.69 HP
SFB 400/250 max. 3 x 520 Vac 250 A 177.01 HP
SFB 400/440 max. 3 x 520 Vac 440 A 335.25 HP
SFB 400/480 max. 3 x 520 Vac 480 A 348.66 HP
SFB-N 400/61 max. 3 x 520 Vac 61 A 40.23 HP
SFB-N 400/72 max. 3 x 520 Vac 72 A 49.62 HP
SFB-N 400/90 max. 3 x 520 Vac 90 A 60.34 HP
Image of BLOCK Item: SFB-N 400/72
Technical files Data sheet Approvals / Manufacturer's declaration COA UL 508 & CSA 22.2 COC UL 508 & CSA 22.2 EU-Declaration of Conformity

Technical Data for SFB-N 400/72

Operating data
Rated voltage max. 3 x 520 Vac
Voltage range 0 - 520 Vac
Voltage drop 7.5 % @ 400 Vac
Rated current 72 A
for motor rated output approx. 49.62 HP
Rated frequency 0 - 150 Hz
Switching frequency 4 - 8 kHz
Approvals
Approvals cURus
Environment
Ambient temperature max. 104.0 °F
Safety and protection
Type Open type
Insulation class H
Protection index IP 00
Safety class (prepared) I
Test voltage 3000 Vac, 50 Hz
Terminal and mounting
Terminals phase Screw clamp, 35 mm²
Connection type Bolt, M8
Fixing method Fixing rail
Fixing screws M8
Mounting position only for vertical mounting
Measures and weights
Depth 11.81 inch
Height 12.40 inch
Width 9.45 inch
Weight 81.57 lbs

Information for SFB series

General Data
  • For switching frequencies of 4 to 8 kHz
  • For motor rated output 1.5 - 260 kW
  • Insulation class H
  • Rated frequency from 0 to 150 Hz
  • Rated voltage 3 x 400 Vac
  • Rated current 4 to 480 A
  • Ambient temperature 14 °F / -10 °C to +104 °F / +40 °C
  • Degree of protection IP 00
Benefits
  • Very good corrosion protection and low noise due to vacuum impregnation
  • Reduction in motor losses
  • Reduction in line-borne and field-borne emitted interference
  • Reduction in motor noise
  • Long cable lengths possible
  • Prevention of overvoltages on the motor

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