ELECTRICAL WORKS FOR LPS STUDY RECOMMENDATIONS

Salawas TOP : BOQ for LPS recommendation complaince dated 16.02.2024

TLD GANTRY (4 TLF PUMP

TLF GANTRY (10 BAY) LUBE GODOWN LUBE OIL SHED LT PANEL Total Quantity

S.N. Description Unit Total Qty (Raw material & Finished goods)

1 Air Termination Network:

Supply of single spike air terminals of 10 mm dia. of following lengths as required and as per site

conditions. the air terminal shall be manufactured with aluminium. The terminal shall be provided

with the integrated / attached threaded base support suitable for mounting the terminals as per

site condition. The base support shall be minimum 3 mm thick and shall have inbuilt connector

1.1 fitting for connection of lightning conductor in such away that conductor contact area shall not be Nos. 2 4 2 6 0 0

less than 40mm on all side of the conductor. The air terminals shall be supplied with the

intermediate guy-wire supports to make it stable in case of high wind speed.

1.2 Supply of threaded base support suitable for mounting the terminals as per site condition. Nos. 2 4 2 6 0 0

The base support shall be minimum 3 mm thick and shall have inbuilt connector fitting for

connection of lightning conductor in such away that conductor

contact area shall not be less than 40mm on all side of the conductor.

1.3 Supply of metal clamp for vertical rod connection. Nos. 4 8 4 12 0 0

1.4 Roof Conductor for Parapet: Supply of 8 mm dia aluminium round conductor for RM 66 155 73 126 55 0

air termination network at parapet wall.

1.5 Roof Conductor for Air Termination and for Making Mesh: Supply of 8 mm dia aluminium RM 35 140 46 72 9 0

round conductor for making mesh & air termination network at terrace levels, to be installed on wall

/ parapet, with suitable type of clamps, hardware etc.

Supply of roof / mesh Conductor holder for holding of 8 mm round conductor. The minimum height

1.6 of the conductor holder should be 85 mm PVC clear height Nos. 101 295 119 198 64 0

between roof and conductor and install at every 1 mtr.

Supply of Straight - Connector for making straight joint of 8 mm aluminium Conductor to

1.7 mm dia aluminium conductor on parapet wall, roof and vertical Nos. 5 15 6 10 3 0

facade of masonry / glass / metallic work.

Supply of T - Connector for making Tee joint of 8 mm aluminium Conductor to 8 mm dia aluminium

1.8 conductor on parapet wall, roof and vertical facade of masonry / Nos. 5 4 0 4 0 0

glass / metallic work.

Supply of X - Connector for making Cross joint of 8 mm aluminium Conductor to

1.9 mm dia aluminium conductor on parapet wall, roof and vertical facade of masonry / glass / metallic Nos. 8 21 12 16 6 0

1.10 Supply of fixed type conductor holder with I-Beam fixture that provides bonding of Nos. 8 16 12 4 3 0

mesh conductors on the metal column.

Supply of 8 mm dia aluminium round conductor for bonding of mesh to metal framework

1.11 (Metal Columns) and bonding of air terminals to the rooftop mesh RM 12 42 27 4 13 0

2 Down Conductor:

2.1 Supply of 8 mm dia aluminium round conductor for Down conductors to be RM 0 0 0 54 12 0

installed on vertical façade of masonry / glass / metallic work.

2.2 Supply of 25x6mm GI strip insulator for holding down-conductor. Nos. 0 0 0 27 18 0

Supply of wall Conductor holder for holding of 8 mm round conductor. The min height of

2.3 the PVC conductor holder should be 85 mm clear height between roof Nos. 0 0 0 54 12 0

and conductor and install at every 1 mtr.

2.4 Supply of Test Clamp to disconnect the down conductor from the earth termination Nos. 0 0 0 12 6 0

network for regular checks of the earth termination resistance value.

2.5 Supply of Expansion piece of made of 8mm aluminium at every 20 mtr to maintain Nos. 5 15 6 10 3 0

the flexibility to the conductor due to heat.

2.6 Lightning Strike counter Model: 1 6D for counting the number of lightning strikes without any Nos. 0 0 0 1 1 0

power supply. The Counter should be mounted on the Down Conductor. The Lightning

Counter should be IP65 rated enclosure suitable for

external application. (Optional)

3 Earth Termination Network:

TLD GANTRY (4 TLF PUMP

TLF GANTRY (10 BAY) LUBE GODOWN LUBE OIL SHED LT PANEL Total Quantity

S.N. Description Unit Total Qty (Raw material & Finished goods)

3.1 Supply of Earthing chemical (25KG), Earthing Chamber, Earthing Signage, Testing certificate and Nos. 0 8 0 12 6 0

installation of Earthing termination made of copper-bonded rod of 10 feet length,14.2 mm dia.

(Minimum copper bonding shall be 0.25mm) along with

Rod-to-Conductor connectors.

3.2 Supply of earth rod clamp to make electrical connection between a conductor and Nos. 0 0 0 12 6 0

3.3 Supply of 25X6mm GI Strip laid at 600mm below the ground, as Required and as RM 0 0 0 147 60 0

per specification and code of practice.

4 Surge Protection Device:

Supply of Class C/Type II Single Phase Surge Protection Devices as per IEC 62305-4 and

tested according to IEC 61643 – 11, DIN Rail mountable with Maximum Continuous

Operating Voltage of 320 V and Voltage Protection Level of

4.1 1.3 kV (L-N). Response Time should be less than 25 ns per pole and less than Nos. 0 0 0 0 0 1

100 ns between neutral to protective earth. The maximum impulse discharge surge current

should be 40 kA (8/20 µs) per pole and 60 kA (8/20 µs) neutral to protective earth. The surge

protection devices shall be enclosed in polycarbonate enclosure of IP 65 rating.