| Application: | Universal, Industrial |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Compound |
| Function: | Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 8 |
| Customization: |
|---|
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SP-078 Annex 1 - DC motor for rolling mill |
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| BASIC INFORMATION | SUPLIER DATA | ||
| Nominal Power | KW | 710 | |
| Armature voltage | V | 600 | |
| Speed (base/maximum) | RPM | 800/1800 | |
| Nominal Current | A | ||
| Field excitation current | A | ||
| Field excitation voltage - SHUNT | V | 310 | |
| Inertia | Kg.m2 | ||
| Maximum rate of change of current | In/s | 200 | |
| Power performance (considering all losses during operation) | % | ||
| Non reversing with Jog forward & Jog reverse | y/n | yes | |
| Range for speed in jog forward | RPM | ||
| Range for speed in jog reverse | RPM | ||
| Maximum DI/In permissible | n | ||
| Insulation class | type | H | |
| Duty Rating | type | IEC S1 | |
| Type of framework, main poles & interpoles | type | Fully laminated | |
| Type of mounting (IM xx) | type | 1001 - B3 | |
| Type of cooling (IC xx) | type | IC W37A86 | |
| Type of protection (IP xx) | type | IP54 | |
| Type of bearing | type | ||
| Compensating windings | y/n | yes | |
| Operating mode | type | 1Q | |
| Grounding brush (to prevent current passing thru bearings) | y/n | yes | |
| Transparent inspection covers | y/n | yes | |
| Is the motor designed to work with 6 pulses thiristor bridge? | y/n | yes | |
| Shaft extension for pulse generator mounting | y/n | yes | |
| OVERLOADS FOR STANDS | SUPLIER DATA | ||
| 115% continuosly? | y/n | yes | |
| 125% for 2 hours? | y/n | yes | |
| Capable for carrying for one minute | y/n | yes | |
| Base speed 100%- Load occasionally applied 200% Load frequently applied 175% |
y/n | yes | |
| 200 % of Base speed - Load occasionally applied 200% Load frequently applied 160% |
y/n | yes | |
| More than 300 % of Base speed - Load occasionally applied 175% Load frequently applied 140% |
y/n | yes | |
| Carrying for two minute - only to prevent mechanical injury | |||
| Overspeed 25 % of maximimum speed | y/n | yes | |
| SENSORS AND ACCESORIES | |||
| Terminal box with IP55 wired to motor and sensors | y/n | yes | |
| Temperature sensor for armature winding | y/n | yes | |
| Temperature sensor for excitation winding | y/n | yes | |
| Temperature sensor for bearings | y/n | yes | |
| Auto-condensation Heater | y/n | yes | |
| Sensors for heat exchager | y/n | see Heat Exchanger information | |
| Pressure switch for air | y/n | yes | |
| Detector for water losses | y/n | yes | |
| Pulse generator with overspeed | y/n | yes | |
| Brush wear sensor | y/n | yes | |
| MOTOR DIMENSIONS | SUPLIER DATA | ||
| Motor weight | Kg | ||
| Cooler weight | Kg | ||
| Shaft height | mm | suggested 400 | |
| Motor width | mm | ||
| Cooler width | mm | ||
| Motor depth | mm | ||
| Cooler depth | mm | ||
| Motor height | mm | ||
| Cooler height | mm | ||
| HEAT EXCHANGER INFORMATION | SUPLIER DATA | ||
| Temperature measuring devices (air & water) | y/n | yes | |
| Leakage air filter | y/n | yes | |
| Flow switch | y/n | yes | |
| Pressure switch for air | y/n | n/c | |
| Detector for water losses | y/n | yes | |
| Required cooling water flow | m3/h | ||
| Pressure drop in cooler | bar | ||
| Cooling water temperature | ºC | ||
| Water temperature rise | ºC | ||
| Maximum permissible inlet water temperature | ºC | ||
| MAINTENANCE & ENVIRONMENT INFORMATION | SUPLIER DATA | ||
| Brushes lifetime (ordinary condition) | month | ||
| Bearing service lifetime at max. Speed | month | ||
| Permissible shaft load | N | ||
| Permissible axial bearing load | N | ||
| Sound pressure level (according to ISO 3746) | db (A) | ||
| Acoustic pressure level (according to ISO 3746) | db (A) | ||
| ADDITIONAL INFORMATION | REQUIREMENTS | SUPLIER DATA | |
| Vibration levels | Supplier should give tables with frequency [Hz] vs maximum vibration displacement, speed and acceleration | ||
| Winding insulation system | Supplier should give a briefly description of the system | ||
| Power & Torque Curves | Supplier should give curves of power vs speed, torque vs speed and torque vs current | ||
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