GM/CC/Pur/2024-25/8726-27

Computer Items :

Tripping Coil 30 Volts DC, Copper wire, shunt suitable for BHEL with assembly Specification: Operating Voltage : 30V DC Coil Resistance : 4.8± 0.1 Ohms Bobbin- Outer diameter : 42mm Inner diameter : 16mm (with brass tube) Length: 93mm Brass tube length : 98 Plunger Length : 140mm Copper wound and varnished with 0.50 meter insulated PVC 1.0 SQMM wire weightz: 1) Coil : 505 gms 2) Plunger : 126 gms 3) minimum Overall weight of coil : 965 gms with nylock style nuts

30 Volt Tripping Coil for Crompton Specification: Operating Voltage: 30V DC Coil Resistance: 2.6 ± 0.1 ohms Bobbin - Outer diameter: 52mm, inner diameter: 20mm Height: 52mm, Weight of Coil: 300gm

Tripping Coil 30 Volt DC, Copper wire, shunt suitable for shreem Specification : Operating Voltage : 30V DC Coil Resistance : 3.9 ± 4.3 Ohms Bobbin – Outer diameter : 51mm Inner diameter : 26mm Height : 51mm Copper wound With 0.5 meter insulated PVC 1.5 SQMM wire minimum Overall Weight of Coil : 395 gms

Tripping Coil 30 Volt for ABB, 11 KV VCB Specification: IN 54450007-Y D : 0.609 N : 550

Tripping Coil 30 Volt for Stelmec, 11 KV VCB with assembly Specification: Operating Voltage : 30V DC Coil Resistance : 3.1 ± 0.1 Ohms Make : Sunkid/Rabco Single, metal enclosed coil unit

Tripping Coil 30 DC Volt for Schneider, 11 KV VCB Specification: Operating Voltage : 18-26V DC Modal : OG835 Coil Resistance : 8.7 ± 0.1 Ohms Coil Bobbin – Outer diameter : 46mm Inner diameter : 16mm Length : 40mm Copper wound and varnished With 0.50 meter insulated PVC 1.0 SQMM wire Weight : 1) Coil : 225 gms

30 Volt Tripping Coil Megawin 525 gm with assembly Specification : Operating Voltage : 30V DC Coil Resistance : 4.8 ± 0.1 Ohms Bobbin - Outer diameter : 42mm Inner diameter : 16mm (with brass tube) Length : 93mm, Brass tube length : 98 Plunger Length : 140mm, Copper wound and Varnished with 0.50, meter insulated PVC 1.0 SQMM wire Weight :1) Coil : 505gm, 2) Plunger : 126 gm 3) Minimum Overall weight of coil : 965 gm with nylock style nuts

Capacitor Bank DO Fuse (T-40)

Teflon Tape

PVC Tape (Make: Steelgrip/Anchor or equivalent)

M Seal

Cone washer 12mm, 16mm, 20mm

Mobil Oil

Grease

Hack saw Blade :- 12” (double Side)Make:- Sharp

Silica gel Silica gel required for power & distribution transformer shall be conforming to ISS 3401/1992 with its latest amendments. The material shall be solid with grainy porous structure free from extraneous impurities. The indicating type gel should be odorless. Non-toxic & non corrosive with stable chemical and thermal characteristics. The inter connected pores from a vast surface area; Silica gel should absorb moisture 40% or more of its weight at 100% humidity. Bulk density: The bulk density of the material shall be more than 0.6gm./ml. Particle Size & Colour: The material shall be blue in Colour and its size should be from 9 to 12mm. Loss on drying: The material when tested according to the method prescribed in ISS shall not lose more than 5% of its mass. Absorption capacity: The material when tested according to the method prescribed in ISS 3401-1992 shall absorb minimum 27% of moisture on the basis of its mass. PH Value: The PH of aqueous extract of the material when determined by the method prescribed in ISS 3401-1992 Shall not be more then 8 and not less then 3.5. Loss on attrition: When subjected to the test according to the method prescribed in aforesaid ISS not more than 2.5% of the material shall pass through the sieve. Chemical Requirement: The gel shall also comply with the requirement prescribed in the ISS 3401-1992

Cutting Pliers

Nose Plier

Nut Bolt M6

Nut Bolt M8

Nut Bolt M9

Nut Bolt M10

Nut Bolt M12

Hole Saw Cutter 20mm

Sand Paper