Ganesh Multitech EngineeringGANESH MULTITECHENGINEERING PVT. LTD.

Topic hub · 24 guides

Genset, canopy and acoustic enclosures

A canopy is a weatherproof, acoustic, serviceable steel box that has to survive being lifted, transported and dropped on a site. Ganesh builds canopies, acoustic enclosures, base frames, skid bases, louvre panels, access doors and control panel enclosures for Mahindra Powerol. These guides cover the design decisions behind each panel (stiffness and drumming, louvre free area, door sealing, base frame flatness and lifting points), and the pretreatment and coating that decide whether a canopy still looks right after two monsoons.

Guides in this topic, page 3

DG set canopies, acoustic panels, louvres, base frames, skid bases and control panel enclosures, engineered for weather, access and noise.

GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-290ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

Genset cable entry panel design: DFM and tolerances

Gland plate thickness, hole spacing, gasket compression, earthing and the acoustic seal that keep water and noise out of a DG set canopy.

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GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-669ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

Bending for genset canopies and panels: skins, louvres, doors

Bend radii, return depths and corner details for genset canopy skins, louvre frames and access doors, with the coating and squareness checks that follow.

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GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-467ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

Genset acoustic enclosure design guide: tolerances and DFM

DFM rules for a genset acoustic enclosure: panel gauges, louvre free area, door seals, bend radii, realistic tolerances and the leaks that cost 10 dB(A).

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GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-926ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

DG set canopy: design, materials and manufacturing

A DG set canopy is an airflow problem before it is a box: louvre area, mass law attenuation, 1.6 mm skin, 75 dB(A) at 1 m and the cut-form-weld-coat route.

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GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-999ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

Genset canopy frame manufacturing: stamping, welding, coating

How a genset canopy frame is cut, fixtured and welded, with the squareness, diagonal and weld-sequence numbers that keep doors and panels aligned.

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GANESH MULTITECH · ENGINEERING DRAWING SETGM-GEN-194ACOUSTIC CANOPY · DG SETSKID BASE · LIFTING POINTSINTAKEEXHAUSTPANEL SECTIONPANEL SECTION · LININGFREE AREA SET BY LOUVRECANOPY LENGTHHEIGHTLOUVRE BANKACCESS DOORLININGBASE FRAMEwelded skidLOUVREfree area calc.COATING7-tank + powderPROCESS ROUTECUTFORMWELDPRETREATCOATPART / PROCESSGENSET CANOPY ENCLOSURESMATERIAL / FINISHCRCA · STAINLESS · ALUMINIUMSCALE 1:1 · REV A · ISO 9001 / 14001GANESHMULTITECH.COM/BLOGDRAWN IN-HOUSE · NOT TO SCALE

Genset acoustic enclosure: design, materials and manufacturing

How a genset acoustic enclosure is designed and built: skin gauge, lining, gasket, base frame and coating, with the mass-law and leak numbers behind each.

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