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Photovoltaic Knife Switch

hd11 series open knife switch

HD11 Open Knife Switch

HD open and HS dual-throw switches for AC 50Hz (400V AC/230V DC, 630A) distribution gear. Arc-extinguishing models handle load switching; others for isolation. Compact, easy to operate, compliant with IEC 60947-3/GB/T 14048.3. HD11 for power station non-load switching and isolation.
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HD11F

HD11F

For AC 50Hz switchgear (up to 690V, 3000A). Used for manual circuit control or isolation. Multiple operating mechanisms available. Arc chute-equipped models can break load currents; others for isolation only. Compliant with GB/T 14048.3.

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HD11-400

HD11-400

For AC 50Hz switchgear (up to 690V, 3000A). Used for manual circuit control or isolation. Multiple operating mechanisms available. Arc chute-equipped models can break load currents; others for isolation only. Compliant with GB/T 14048.3.

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HD11F-400

HD11F-400

For AC 50Hz switchgear (up to 690V, 3000A). Used for manual circuit control or isolation. Multiple operating mechanisms available. Arc chute-equipped models can break load currents; others for isolation only. Compliant with GB/T 14048.3.

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Since 2008, QYKJ Technology has been at the forefront of low-voltage electrical protection, continually growing and innovating in a competitive global marketplace.

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