Spectrum Closed Type Cage (High Voltage Motors) |
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| Specifications |
| FEATURES |
VALUES/ STANDARDS |
| Ambient Temperature |
-10 to +50°C |
| Altitude |
Not exceeding 1000 m above mean sea level |
| Atmosphere |
Non corrosive & non hazardous |
| Relative Humidity |
Up to 100% |
| Voltage |
6.6kV, 3.3kV, 11kV +/- 10% |
| Frequency |
50Hz +/- 5% |
| Combined Variation |
+/-10% |
| Duty |
S1 (continuous) |
| Service factor |
1.0 |
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| FEATURES |
VALUES/ STANDARDS |
| Protection |
IP 55 |
| Type of cooling |
IC 411 / |
| Class of Insulation |
F |
| Temperature Rise |
Class B for stator, Class F for rotor |
| Terminal Box position |
LHS from NDE |
| Bearing |
Roller Bearings at NDE, Ball bearings at DE |
| Lubrication |
Grease |
| Mounting |
IM 1001, IM 3011, IM 2001, IM 3001 |
| Accessories |
ACH, 6*simplex RTD, 2* Duplex RTD type BTD |
| Frame sizes |
355 frame to 710 frame |
| Shaft Extension |
Single cylindrical extension as per IS:1231 |
| Connection |
Star |
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Performance Features |
| FEATURES |
VALUES/ STANDARDS |
| Method of starting |
LRS/ STATOR-ROTOR/GRR |
| Vibration |
As per IS: 12075 |
| Noise |
As per IS: 12065 |
| Fault withstand level of Terminal Box |
43.7kA for 0.25sec, 39.4kA for 0.25 sec(in case of 11kV supply voltage) |
| Bearing Life |
40,000 working hours in case of direct drive.
20,000 working hours in case of belt drive. |
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| Download Brochure |
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