IndoDivert - Model BD 10 KT

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IndoDivert - Model BD 10 KT
IndoDivert - Model BD 10 KT
Technical Specifications of M/S PGCIL Handle
1 1.3.6.2.12 BIRD FLIGHT DIVERTER
a. The BIRD-FLIGHT Diverter shall be lightweight (weight not more than 500 gms each), a. Complied
b. Shall offer little wind resistance b. Complied
c. Should be easily installed by hand or by hot stick or by any other suitable method. c. Can be installed manually, by hot stick and by UAV
d. The bird diverters should retain good physical characteristics within a range of extreme temperatures i.e. from -30 deg Celsius to 100 degree Celsius. d. Complied
e. Contractor/subcontractor shall submit valid test report/test certificate for mechanical test, ageing test i.e. solar radiation test & sand and dust test as per MIL- STD 810 F etc. from accredited third party laboratory for the design which they intend to supply. e. Complied
f. The grip on the earth wire /OPGW should ensure that the Bird-Flight Diverter remains in the applied position and does not move along the span under Aeolian vibration or other conditions. f. Complied
g. Generally Suspended devices i.e. Dynamic Bird Flight Diverters shall be used in the transmission line as bird diverters. g. Complied
2 1.3.6.2.12.1
a. Suspended devices:- Dynamic Bird Flight Diverters a. Complied
b. Bird flight Diverters shall have one warning disc which shall be attached to the wire through spring loaded clamp. b. Complied
c. Warning disc shall be made through injection moulding of UV stabilized plastic c. Complied
d. Attachment clamp shall be made of UV stabilized engineered composite plastic. All fasteners and spring shall be of stainless steel d. Complied
3 1.3.6.2.12.1.1
Warning Disc
a. Warning disk of Bird Flight Diverter must swing, sway and rotate and a. Complied
b. Should have different coloured Sun and Moon light reflectors on both faces. b. Complied
c. Warning disk must glow in dark. c. Complied
d. Diameter of circular warning disk shall not be less than 150 mm. d. Complied
e. Thickness of the warning disc shall not be less than 3 mm. e. Complied
f. Minimum reflective area on each face of warning disk shall not be less than 50 % of the entire area subject to minimum 4000 sq. mm f. Complied
g. All suspension hardware which are directly exposed (moving or static) must be corrosion free. g. Complied
h. Bearing swivel shall be made of stainless steel and should allow free spinning in minimum wind speed of 2 km/hour. h. Complied
4 1.3.6.2.12.1.2 Clamp
a. The clamp of the Bird flight diverter shall be made of UV stabilized engineered composite plastic. Spring type clamp, suitable for holding earth wire/ OPGW shall be used. a. Complied
b. It shall be capable of supporting the Bird flight diverter during installation and prevent damage or chaffing of the earth wire/ OPGW during erection or continued operation.
The clamp shall have smooth and permanent grip to keep the Bird flight diverter in position on the earth wire/ OPGW without damaging the strands or causing premature fatigue failure of the earth wire/OPGW under the clamp. The clamp groove shall be in uniform contact with the earth wire/ OPGW over the entire clamping surface.
The groove of the clamp body and clamp cap shall be smooth, free from projections, grit or materials which could cause damage to the earth wire/OPGW when the clamp is installed.
b. Complied
c. The Clamp shall have strong grip on earth wire/ OPGW. The clamp should not slip when pulled by a force of 0.25 KN in the direction parallel to earth wire/ OPGW the details/ properties of Earth wire /OPGW are mentioned in relevant section of Earth wire/OPGW of Technical specification. c. Complied
d. All exposed metal parts of clamp shall be corrosion free. The Clamp must be able to bear pulling load of minimum 100kg. d. Complied

Note: Fully complies with technical specifications of M/S Power Grid Corporation of India Limited

IndoDivert - Model BD 10 KT