Product Profile of Non Sparking Motors
Bharat Bijlee Limited manufactures Non Sparking Motors. Bharat Bijlee Limited, an ISO 9001: 2000 certified company offers electrical engineering parts. The Non Sparking Motors Ex [n] comes in Type "MN" and are from 0.12 Kw [Frame 63] to 315 Kw [Frame 355L]. These motors are also offered in multi speed and non standard outputs / voltages / frequencies. Non sparking energy efficient motors are also available. The Non Sparking Motors can be used in Zone 2 areas as per IS 5572 and VDE 0165.
Key Features of Non Sparking Motors
- Type of protection `n` provides protection against auto-ignition of surrounding gases/vapours
- These motors conform to IS: 8289 & IS: 9628 and can be used in zone 2 areas
- The special features of motors with type `n` protection are:-
- Surface temperature does not exceed 200°C
- Terminal Box has degree of protection IP55
- A drain plug is provided on the end shields to remove condensed water.
- The terminal plate is of a special design such that the terminals are protected against loosening under vibrations
- The radial air gap of the motors is such that the minimum air gap values specified in IS: 6381 are fully satisfied
