PFC Power module – QFCQ
The QFCQ power factor correction module family is described by the configuration-specific ratings in the following tables. Single-phase AC/DC power factor correction. Maximum output power: 700W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
Input voltage (Vac)
Ratings apply to the selected configuration. See the datasheet for test conditions and model designation notes.
For multiple-output models, slash-separated ratings follow the output order in the source selection table.
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PFC Power module - QFCQ
The QFCQ power factor correction module family is described by the configuration-specific ratings in the following tables. Single-phase AC/DC power factor correction. Maximum output power: 700W. Input undervoltage protection. Refer to the selection table, pin assignments and application guidance for the selected configuration.
- Single-phase AC/DC power factor correction
- Maximum output power: 700W
- Input undervoltage protection
- Output overvoltage, overcurrent, Overtemperature protection
- Operating temperature (Tc): -55°C to 105°C
- Storage temperature: -55°C to 125°C
Product Selection
| Model | Input voltage (Vac) | Output voltage (Vdc) | Output power (W) | Efficiency (%) half load / full load | Ripple (V) Typical |
|---|---|---|---|---|---|
| QFCQ400-W220S390NNM | 85 to 176 | 390 | 200 | 92/94 | 15 |
| QFCQ400-W220S390NNM | 176 to 264 | 390 | 400 | 95/97 | 15 |
| QFCQ700-220S390NNM | 176 to 264 | 390 | 700 | 96/98 | 20 |
Technical Data — QFCQ
| Characteristic | Test temperature | Min. | Typ. | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| Input voltage range | Room, High, Low | 85 | 220 | 264 | Vac | QFCQ400 series, full load range |
| Input voltage range | Room, High, Low | 176 | 220 | 264 | Vac | QFCQ700 series, full load range |
| Input surge voltage | Room | — | — | 290 | Vac | Vt<100ms, full load |
| Input frequency range | Room | 47 | 50 | 63 | Hz | full input-voltage range, full load range |
| Power factor | Room | 0.97 | 0.99 | — | — | full load |
| Input current total harmonic distortion | Room | — | 5.0 | — | % | full load |
| No-load power consumption | Room | — | 3 | — | W | no load PFC / ENA turn-on |
| Standby power consumption | Room | — | 2 | — | W | no load PFC / ENA shutdown |
| Input undervoltage protection | Room | — | 65 | — | Vac | QFCQ400 series, half load |
| Input undervoltage protection | Room | — | 155 | — | Vac | QFCQ700 series, half load |
| Enable turn-on delay | Room | — | 0.5 | 1.5 | s | full input-voltage range |
| Start-up delay | Room | — | 0.5 | 2.0 | s | full input-voltage range |
| Output voltage | Room | 380 | 390 | 400 | V | full input-voltage range, full load range |
| Output capacitance (see note below) | 390 | 440 | 680 | µF | QFCQ400 series | |
| Output capacitance (see note below) | - | 680 | 800 | 1000 | µF | QFCQ700 series |
| Output ripple and noise (220V/50Hz, full load, C1=440µF) | Room | — | 15 | — | V | peak-to-peak |
| Output ripple and noise (220V/50Hz, full load, C1=440µF) | Room | — | 3 | — | V | RMS |
| Switching frequency | Room | — | 135 | — | kHz | |
| auxiliary supply (AUX); Output voltage | Room | 10 | 12 | 18 | Vdc | refer to VOUT- |
| auxiliary supply (AUX); Output current | Room | 0 | — | 10 | mA | refer to VOUT- |
| Dielectric withstand voltage | Room | - | no breakdown, no flashover; input/output to case, 1500Vac, 1min, slew rate 500Vac/s, leakage current less than 3.5mA | |||
| Insulation resistance | Room | 100 | — | — | MΩ | input/output to case, 500Vdc |
| Weight | / | — | 95 | — | g | N case type |
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