SFB 400/4
Sine filter SFB
Version SFB 400/4
Rated voltage
3 x 400 Vac
Rated current
4 A
for motor rated output approx.
1.50 kW
| Version | Rated voltage | Rated current | for motor rated output approx. | |
|---|---|---|---|---|
| SFB 400/4 | 3 x 400 Vac | 4 A | 1.50 kW | |
| SFB 400/10 | 3 x 400 Vac | 10 A | 4.00 kW | |
| SFB 400/16,5 | 3 x 400 Vac | 16.5 A | 7.50 kW | |
| SFB 400/23,5 | 3 x 400 Vac | 23.5 A | 11.00 kW | |
| SFB 400/32 | 3 x 400 Vac | 32 A | 15.00 kW | |
| SFB 400/37 | 3 x 400 Vac | 37 A | 18.50 kW | |
| SFB 400/48 | 3 x 400 Vac | 48 A | 22.00 kW | |
| SFB 400/115 | 3 x 400 Vac | 115 A | 55.00 kW | |
| SFB 400/150 | 3 x 400 Vac | 150 A | 75.00 kW | |
| SFB 400/180 | 3 x 400 Vac | 180 A | 90.00 kW | |
| SFB 400/250 | 3 x 400 Vac | 250 A | 132.00 kW | |
| SFB 400/440 | 3 x 400 Vac | 440 A | 250.00 kW | |
| SFB 400/480 | 3 x 400 Vac | 480 A | 260.00 kW | |
| SFB-N 400/61 | 3 x 400 Vac | 61 A | 30.00 kW | |
| SFB-N 400/72 | 3 x 400 Vac | 72 A | 37.00 kW | |
| SFB-N 400/90 | 3 x 400 Vac | 90 A | 45.00 kW |
DOWNLOADS
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 400/4
| Operating data | |
|---|---|
| Rated voltage | 3 x 400 Vac |
| Voltage range | 0 - 520 Vac |
| Voltage drop | 7.5 % @ 400 Vac |
| Rated current | 4 A |
| for motor rated output approx. | 1.50 kW |
| Rated frequency | 0 - 150 Hz |
| Switching frequency | 4 - 8 kHz |
| Approvals | |
|---|---|
| Approvals | cURus |
| Environment | |
|---|---|
| Ambient temperature max. | 40 °C |
| 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, 4 mm² |
| Terminals PE | Bolt, M4 |
| Fixing method | Fixing rail |
| Fixing screws | M5 |
| Mounting position | only for vertical mounting |
| Measures and weights | |
|---|---|
| Depth | 155 mm |
| Height | 160 mm |
| Width | 105 mm |
| Weight | 4.0 kg |
Info on 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 - 480 A
- Maximum ambient temperature 40 °C
- Degree of protection IP 00
Benefits
- Very good corrosion protection and low noise thanks 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