|
|
 |
| Range |
| Supply Voltage |
: upto 690V |
|
| Output |
: 300 to 1500kW |
| IEC Frame Size |
: 355 to 560 |
| Supply Frequency |
: 50 Hz and 60 Hz |
| Number of Poles |
: 2 Pole to 20 Pole |
| Type |
: Squirrel Cage (SCR), Slip Ring (SR) |
| Enclosure |
:TEFC, CACA, TETV, CACW, SPDP |
| Cooling |
:IC4A1A1, IC6A1A1,IC5A1A1, IC8A1W7, IC01A1 |
| Degree of Protection |
: IP55, IP23 |
| Mounting |
: Horizontal foot mounted |
|
: Vertical Flanged Mounted |
Special Execution
(in squirrel cage)
|
a) Nonsparking type IS 9628
b) Increased safety type to IS 6381
c) Motors for Solid State Control (VVVF) |
| Standards |
|
: Specification |
IEC34 - 1, IS 325, IS 4722 |
| : Dimensions |
IEC 72-A, IS 8223, IS 2223 |
| : Degree of protection |
IEC34 - 5, IS 4691 |
| : Cooling |
IEC34 - 6, IS 6362 |
| : Construction & mounting |
IEC34 - 7, IS 2253 |
| : Noise level |
IEC34 - 9, IS 12065 |
| : Vibration |
IEC34 - 14, IS 12075 |
| : Testing |
IEC34 - 1, JEC37, IS 325 |
| Applications |
| Pumps, Compressors, Fans, Blowers, Mills, Crushers, Haulages, Conveyors, Agitators, Ring Granulators, Rubber Mills, Rubber Mixers, Disc Refiners, Rerolling Mill etc. |
|
Method of cooling |
: IC4A1A1 - TEFC Totally Enclosed FanCooled(Surface Cooled) |
| Major Features |
:Energy efficient surface cooled motors |
 |
:Robust Steel Frame |
| : Solid Deep Rotor Bars in Single Cage |
| : Special Double Cage as per Drive |
| : Endshield Mounted Bearings |
| : Antifriction Bearings |
| : Dynamically Balanced Rotors |
| : Stringent Quality Checks |
| : Highly reliable Class 'F' Insulation with Class 'B' temp. rise |
| : High efficiency |
| : Low noise levels |
| : Low vibration levels |
| : Ease of Maintenance |
| : Space Heaters |
| Other Features |
: Phase Segregated Terminal Box (Fault withstanding type) for HT only |
|
: Winding Temp. Detectors (RTD) for HT , PTC thermisters for LT. |
| : Bearing Temp. Detectors (RTD) |
| : Bearing Temp. Indicators (Dial Type) |
| : Mounting of Vibration Probes |
| Method of cooling |
: IC6A1A1 - Closed Air Circuit Air Cooled |
| Major Features |
: Unit Construction |
 |
: Robust Steel Frame |
| : Spider type Shaft |
| : Double Ended Radial Ventilation |
| : Solid Deep Rotor Bars in Single Cage |
| : Special Double Cage as per Drive |
| : Endshield Mounted Bearings |
| : Antifriction/Sleeve Bearings |
| : Dynamically Balanced Rotors |
| : Stringent Quality Checks |
| : Highly reliable Class 'F' Insulation with Class 'B' temp. rise |
| : Ease of Maintenance |
| : Space Heaters |
| : On line greasing for bearings |
| Other Features |
: Winding Temp. Detectors (RTD) for HT , PTC thermisters for LT. |
|
: Bearing Temp. Detectors (RTD) |
|
: Bearing Temp. Indicators (Dial Type) |
|
: Mounting of Vibration Probes |
|
: Phase Segregated Terminal Box (Fault withstanding type) for HT |
|
: Star Point Terminal Box |
|
: Air temperature Indicators (Dial Type) |
| Method of cooling |
:IC5A1A1-Totally Enclosed Tube Ventilated |
| Major Features |
:Robust Steel Frame |
|
:Spider type Shaft |
| :Double Ended Radial Ventilation |
| :Solid Deep Rotor Bars in single Cage |
| :Special Double Cage as per Drive |
| :Endshield Mounted Bearings |
| :Antifriction/Sleeve Bearings |
| :Dynamically Balanced Rotors |
| :Stringent Quality Checks |
| :Highly reliable Class 'F' Insulation with Class 'B' temp. rise |
| :Ease of Maintenance |
| :Space Heaters |
|
| Other Features |
: Winding Temp. Detectors (RTD) |
|
: Bearing Temp. Detectors (RTD) |
| : Bearing Temp. Indicators (Dial Type) |
| : Mounting of Vibration Probes |
| : Phase Segregated Terminal Box (Fault withstanding type) |
| : Star Point Terminal Box |
| Applications |
| Pumps, Compressors, Fans, Blowers, Haulages, Conveyors, etc |
| Method of cooling |
: IC8A1W7 - CACW Closed Air Circuit Water Cooled |
| Major Features |
: Unit Construction |
 |
: Robust Steel Frame |
| : Spider type Shaft |
| : Double Ended Radial Ventilation |
| : Solid Deep Rotor Bars in Single Cage |
| : Special Double Cage as per Drive |
| : Endshield Mounted Bearings |
| : Antifriction/Sleeve Bearings |
| : Dynamically Balanced Rotors |
| : Stringent Quality Checks |
| : Highly reliable Class 'F' Insulation with Class 'B' temp. rise |
| : Ease of Maintenance |
| : Space Heaters |
| : On line greasing for bearings |
| Other Features |
: Winding Temp. Detectors (RTD) for HT, PTC thermisters for LT |
|
: Bearing Temp. Detectors (RTD) |
| : Bearing Temp. Indicators (Dial Type) |
| : Mounting of Vibration Probes |
| : Phase Segregated Terminal Box (Fault withstanding type) for HT |
| : Star Point Terminal Box |
| : Water Leakage Detector |
| : Water Flow Switches |
| Method of cooling |
: IC01A1 - Screen Protected Drip Proof |
| Major Features |
:Robust Steel Frame |
 |
:Spider type Shaft |
| :Double Ended Radial Ventilation |
| :Solid Deep Rotor Bars in Single Cage |
| :Special Double Cage as per Drive |
| :Endshield Mounted Bearings |
| :Antifriction/Sleeve Bearings |
| :Dynamically Balanced Rotors |
| :Stringent Quality Checks |
| :Highly reliable Class 'F' Insulation with Class 'B' temp. rise |
| :Ease of Maintenance |
| :Space Heaters |
| Other Features |
:Winding Temp. Detectors (RTD) for HT, PTC thermisters for LT |
|
: Bearing Temp. Detectors (RTD) |
| : Bearing Temp. Indicators (Dial Type) |
| : Mounting of Vibration Probes |
| : Phase Segregated Terminal Box (Fault withstanding type) for HT |
| : Star Point Terminal Box |
|
