Grid connection

Where to buy

The EC-LCL1200B-350 is a heavy-duty LCL filter designed as an accessory for the EC-C1200-450-L inverter. These products together act as an Active Front End (AFE) by taking from and feeding to a power grid.

Features and benefits

Compact design with all filter components rated for 300 A RMS and 250 kVA
Liquid cooled with a water-glycol mixture
Sealed from moisture and dust with protection ratings IP67 and IP6K9K
Suitable for ambient temperatures from -40°C to 85°C [-40°F to 185°F]
Supports coolant temperature up to 65°C [149°F]
Robust design to withstand high levels of mechanical vibration and shock
Integrated contactors and pre-charge circuit

Software features

Controlled by EC-C1200-450-L
Automatic pre-charge
Grid detection
Phase-loss detection
Grid voltage dip detection
Contactor feedback monitoring

Applications

Grid filter for Active Front End (AFE) used to convert energy from AC grid to DC grid
Grid filter for frequency converter applications
Grid filter for grid or generator set powered work machines

Documents

Documents
Type	Name	Language	Valid for	Updated	Download	File type
Data sheet	EC-BDF1200-63 (EMI filter for ED3) data sheet	English	Multiple	14 Apr, 2025	382.1 KB	.pdf
User guide	EC-BDF1200-63 (EMI filter for ED3) user guide	English	Multiple	14 Apr, 2025	5.1 MB	.pdf
Data sheet	EC-LCL1200B-350 heavy duty LCL-filter data sheet	English	Multiple	25 Mar, 2025	544.9 KB	.pdf
User guide	EC-LCL1200B-350 heavy duty LCL-filter user guide	English	Multiple	17 Dec, 2025	14.2 MB	.pdf
Data sheet	ED3 (EC-BDC1200) electric converter data sheet	English	Multiple	05 Nov, 2025	868.7 KB	.pdf
User guide	ED3 (EC-BDC1200) electric converter user guide	English	Multiple	12 Dec, 2025	9.0 MB	.pdf

Drawings

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