I Bolt Canopy

I Bolt Canopy

I BOLT CANOPY

Arham’s wide range of products also includes FRP / GRP motor covers for all types of industrial motors viz, vertical / flange mounted and horizontal motors for both LT and HT motors. Arham has 3 types of motor covers namely, horizontal or foot mounted, vertical and eye bolt mounted.

Arham GRP / FRP motor guards protect motors from chemical and oil spillage, rain, direct sunlight and mechanical shocks. Our frp / grp motor covers are designed to provide ample of ventilation so that it doesn’t interfere with performance of the motor due to heat.

Due to vast industries coverage, depending upon the plant area viz: hazardous or non-hazardous, Arham has 3 different grades of motor canopies

FR1 Motor Canopies (Fire Resistant) – These canopies are manufactured with special type of resin which is used for mass transit applications with following properties. These canopies are mainly used in hazardous area IIA/IIB/IIC

Motor Canopies (Fire Retardant) – As per IS 6746 :- The canopies are manufactured with special type of resin having fire retardant properties which extinguishes within 10secs

NFR Motor Canopies – These types of canopies are namely used in areas which are less prone to hazardous zone.

Selection Table:

The Size of the motor canopy is based on the physical dimensions of the motor. At least 50 mm distance is maintained between the cover and motor. Below are some advantages of ARHAM motor covers:

  • Proper grade of motor canopies as per site condition
  • Provided with handle to list during maintenance
  • Ease of installation and maintenance

Proposed Frame size

Hp @ 3000 rpm

Hp @ 1500 rpm.

Hp@ 1000 rpm

FR 1

FR 2

FR 3

80

1 to 1.5

0.75 to 1.0

0.5 to 0.75

90

2 to 3

1.50 to 2

1 to 1.5

100

4

3.00 to 4

2

112

5.5

5.5

3

132

7.5 to 10

7.5 to 10

4 to 7.5

160

15 to 25

15 to 20

10 to 15

180

30

25 to 30

20

200

40 to 50

40

25-30

225

60

50 to 60

40

250

75

75

50

280

100 to 125

100 to 125

60-75

315

150 to 230

150 to 230

100-195

355

320 to 390

305 to 365

245-285

400

440 to 520

455 to 545

380-435

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