Description
Key Benefits
- Isolates PLC signals to prevent communication interference across multiple IQ Gateways.
- Supports up to 400 A per line for large commercial solar systems.
- Built-in surge immunity filters electrical noise affecting inverter communications.
- Eliminates the need for additional phase couplers, simplifying installation.
- Operates reliably in extreme temperatures up to 149°F (65°C).
- High insertion loss and impedance ensure effective PLC domain separation.
- Compatible with IQ8P-3P and IQ8H-3P microinverter systems.
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model | QD-LCF-400-3P |
| Rated Current | 400 A (temperature adjusted to 65°C) |
| Rated Voltage | 480 VAC +10% |
| Frequency | 50/60 Hz |
| Power Dissipation | 75 W max (current dependent) |
| Operating Temperature | -40°F to 149°F (-40°C to 65°C) |
| Weight | 31.0 lbs |
| Dimensions (L × W × H) | 17.36 × 6.69 × 5.90 in |
| Impedance | >100 Ω (80–130 kHz) |
| Insertion Loss | >50 dB (80–130 kHz) |
| Leakage Current | <10 mA @ 480 V |
| Certifications | cURus, EN60939, RoHS |
| Terminal Type | Bus bar (25 mm with M10 bolt), Ground (M10) |
| Recommended Conductor Size | 500 kcmil |
| Mounting | Use integrated holes in suitable enclosure |
Warranty
Important: Refer to Enphase for full warranty details and terms.
More Info
The Enphase QD-LCF-400-3P is a robust three-phase line filter engineered to isolate power line communication domains in commercial solar installations.
It is compatible with Enphase IQ8P-3P and IQ8H-3P microinverter systems, ensuring seamless integration within advanced solar arrays.
This line filter supports high current loads up to 400 A per line, making it ideal for large-scale commercial solar projects.
With built-in surge immunity and high insertion loss, it effectively filters electrical noise that can interfere with inverter communication and monitoring.
Installation is simplified by eliminating the need for additional phase couplers, reducing complexity and potential points of failure.
The device is designed to operate reliably in harsh environments, withstanding temperatures from -40°F to 149°F (-40°C to 65°C).
Certified to cURus, EN60939, and RoHS standards, it meets rigorous safety and environmental requirements.
Its compact dimensions and integrated mounting holes allow for easy installation within suitable enclosures.
Secure and easy checkout ensures a smooth purchasing experience for customers investing in sustainable energy solutions.
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