For anechoic chamber where the effective suppression of both conduction and radiation emission required.
For anechoic chamber where the effective suppression of both conduction and radiation emission required.
WEMC filters for anechoic chambers are tested under the following standards and meet or exceed the performance and safety criteria defined by these standards:
Mil-F-15733
Mil-Std-220C
CISPR17:2011
UL1283
LVD 2014/35/EU
| Rate voltage VR for two-line filters | 250VAC/500VDC | line-line or line-case |
| Rate voltage VR for four-line filters | 440VAC | line-line |
| 250VAC | line-case | |
| Rated Frequency fR | DC -60 Hz | |
| Rate Current IR | See characteristics | referred to +40℃ ambient temperature |
| Number of lines | 2 or 4 | |
| Insertion Loss, Per MIL-STD-220C | See characteristics | 14kHz – 40GHz |
| DC Resistance | See characteristics | Each Line |
| Power Dissipation | See characteristics | At Rated Current |
| Test Voltage | 1200Vdc/2s | Line- Line or line-case |
| Voltage Drop /Phase ΔV | <1% | of VR at 50Hz and IR |
| Leakage Current ILeakage | See characteristics | at 380V/220V and 50Hz |
| Reactive Current IReactive | See characteristics | at 380V/220V and 50Hz |
| Discharge Time to Below 34V | 30s | |
| Climatic category | 25/070/21 |
| Type | IR (A) | I Leakage (A)* | I Reactive (A) | DC Resistance | Power dissipation | Connection | Insertion loss |
| (mΩ) | (w) | (dB) | |||||
| PF282C-16 | 2×16 | 3.5 | 3.5 | ＜70 | ＜40 | M6 Screw | 100dB,14k~40G |
| PF282C-32 | 2×32 | 5 | 5 | ＜20 | ＜40 | M6 Screw | |
| PF282C-63 | 2×63 | 5 | 5 | ＜15 | ＜90 | M6 Screw | |
| PF282C-100 | 2×100 | 9 | 9 | ＜5 | ＜120 | M12 Screw | |
| PF282C-150 | 2×150 | 9 | 9 | ＜3 | ＜140 | M12 Screw | |
| PF482C-16 | 4×16 | 0.7 | 3.5 | ＜70 | ＜70 | M6 Screw | |
| PF482C-32 | 4×32 | 0.9 | 5 | ＜20 | ＜80 | M6 Screw | |
| PF482C-63 | 4×63 | 0.9 | 5 | ＜15 | ＜170 | M6 Screw | |
| PF482C-100 | 4×100 | 1.7 | 9 | ＜5 | ＜220 | M12 Screw | |
| PF482C-150 | 4×150 | 1.7 | 9 | ＜3 | ＜270 | M12 Screw | |
| PF182C-200 | 200 | 9 | 9 | ＜2.5 | ＜120 | M12 Screw |
* If voltage between neutral and earth is 0V
| TYPE | A | B | C | D | E | F | G | installation instructions | drawing |
| PF282C-16 | 188 | 205 | 120 | 750 | 450 | 110 | 80 | M24 conduit screw | 1 |
| PF282C-32 | |||||||||
| PF282C-63 | 188 | 205 | 140 | 920 | 620 | 110 | 80 | M33 conduit screw | 1 |
| PF282C-100 | 288 | 305 | 180 | 1180 | 800 | 110 | 80 | M60 conduit screw | 1 |
| PF282C-150 | |||||||||
| PF482C-16 | 288 | 305 | 120 | 750 | 450 | 110 | 80 | M33 conduit screw | 2 |
| PF482C-32 | |||||||||
| PF482C-63 | 348 | 365 | 140 | 920 | 620 | 110 | 80 | M33 conduit screw | 2 |
| PF482C-100 | 348 | 365 | 180 | 1480 | 1000 | 160 | 80 | M60 conduit screw | 3 |
| PF482C-150 | |||||||||
| PF182C-200 | 253 | 270 | 240 | 1330 | 800 | 185 | 80 | M60 conduit screw | 4 |
