MDA AUG-SEP 2018 FINAL AUG-SEP 2018 DIGITAL | Page 37

SOLAR AC DISTRIBUTION BOX ( ACDB ) -HPL
Damping vibrations , shocks and noises -Elesa + Ganter
Product Spotlight

SOLAR AC DISTRIBUTION BOX ( ACDB ) -HPL

• The ACDB receives AC power from solar inverter and directs it to AC loads
• ACDB is an important part of SPV system as it provides extra protection to the system in case of failures on load side
• A provision can also be made in ACDB to monitor the consumption of power from SPV Power Plant
• AC Distribution Box makes maintenance easier and enhances system reliability
• Our ACDBs are designed to deliver high performance and added protection by isolating inverter from mains as and when required
• Inclusion of ACDB significantly reduces overall system installation time
• ACDB enables installer to isolate different loads from each other at same location thus making repair and maintenance much safer and faster
FEATURES : -
• All of HPL-AC Distribution boxes are tested / certified as per IEC / IS standard
Elesa + Ganter vibration-damping elements represent an easy and effective solution to damp unfavourable vibrations produced by moving bodies or non-balanced vibrating masses which can also affect adjacent equipment improving operator safety and comfort . They are ideal for use with compressors , fans , vibrating feeders , rotary pumps or electric motors .
Manufactured with natural rubber NR , hardness 40 , 55 , 60 or 70 , combined with zinc-plated steel or AISI 304 stainless steel threaded inserts , Elesa + Ganter damping elements are from now available in a wide range of dimensions and shapes .
In addition to the already well-known series with cylindrical ( DVA . 1 , DVA . 2 , DVA . 3 – DVA . 4 , DVA . 5 ) or parabolic shape ( DVA . 6 , DVA . 7 ), Elesa + Ganter has recently introduced on the market new solutions .
DVB . 6 and DVB . 7 rubber bushes with conical shape , which are generally used as bumpers or limit stops for the absorption of vibrations . Standard executions are available with Ø from 20 to 60 mm and stiffness from 49 N / mm to 975 N / mm .
New DVC . 1 , DVC . 2 , DVC . 3 vibration-damping elements with bobbin shape . Under pressure , they allow more lateral movement as well as vertical dampening . Available with Ø from 10 to 95 mm , they provide stiffness from 15 N / mm to 903 N / mm .
In addition , DVE series bell-shaped mounts , composed of two metallic elements joined together by a rubber antivibration body . A round element with a boss and a threaded pass-through hole constitutes the base for fixing to the vibrating machine . Another element , oval or square shaped , constitutes the flange for fastening to the floor . Suitable
• The enclosure is available only via the use of designated tools in order to ensure the protection
• Customizable based solution as per customer needs & requirements
• Reliable electric safety to prevent
• Wall mounting design for easy installation and maintenance
• Every terminal is secured and weather proof even for outdoor applications also , highly secure wiring , besides being insulated with PG Cable Gland or built-in MC4 terminal connector on demand
• Protects the system if there is any fault during failure in AC side
• Internal Wiring with lugs , ferrules and dressing included
www . hplindia . com

Damping vibrations , shocks and noises -Elesa + Ganter

for applications with rotary machines that do not present big dynamic imbalances , where elasticity is required both vertically and transversely . These damping elements provide stiffness from 13 N / mm to 448 N / mm .
Elesa + Ganter buffers GN 454 are used as end-stop buffers , e . g . conveyor trolleys . They can be fixed on the damping side with socket head cap screws DIN 912 . They absorb most of the kinetic energy development on impact . They act as dampers and prevent damaging shock and rebound . They also act as sound dampers . These buffers are also used as levelling feet .
Last , but not least , LW . A vibration-damping levelling elements , composed of base , plate , stem and washer in zincplated steel , NR rubber damping element with NBR synthetic rubber packing ring . Their max . limit static load is up to 40,000 N and contributes to the stability of the machinery even in the presence of strong vibrations . www . elesa-ganter . in
august-september 2018 | Global MDA Journal | 37