High-Speed three-phase squirrel cage induction motor(s). For IGBT- converter operation
Drive for a driven machine with following technical data:
| Kind of driven machine : |
test bench |
| Power demand of driven machine : |
250kW at speed 4766 rpm |
| Speed range : |
4766-15000rpm |
Product code: HMP 250-2 Motor data at converter operation
| Duty : |
S1 |
| Frame size : |
250 |
| Thermal class : |
155 (F) |
| Cooling temperature range : |
+5 to + 40°C |
| Type of construction : |
IM B35 |
| Cooling method : |
IC 06 |
| Degree of protection : |
IP 23 |
| Installation : |
indoor |
| Type of coupling : |
|
| Sense of rotation (viewed on DE) : |
bidirectional |
| Type of bearing : |
anti-friction, grease lubricated (Spindle bearings) |
| Site altitude above sea level : |
≤1000m |
| Weight : |
approx. 750kg |
| Mass moment of inertia : |
0.29kg.m² |
| Paint system / color shade : |
W / RAL 7015 |
| Outline drawing-no. (preliminary) : |
|
| Terminal box location (viewed on DE) : |
right or left |
| Terminal box : |
main terminal box with 3 threaded holes M72x2, with ble glands |
| Cable entry location (viewed on DE) : |
from below |
| Standards : |
EN 60034-1, EN 60034-2 |
Accessories/special Information
| Temperature monitoring for winding : |
3 Pt100 (3 wires connection) from terminal |
| Temperature monitoring for bearing : |
1 Pt100 / bearing (3-wire-connection) |
| with encoder mounted on NDE : |
Heidenhain / Germany product code ROD 436 HTL; line counts 1024 ppr |
| Bearing insulation with DE mounted forced ventilation, supply voltage shaft end DE without keyway : |
400V 50Hz |
| flange coupling : |
without |
| locking device : |
without |
| Vibration velocity : |
≤ 2,8mm/s throughout the speed range, decoupled foundation, during run-out |
With automatic regreasing device (external control must be provided)
Voltage stress at frequency converter
| max rate of voltage rise dv/dt : |
5kV / µs |
| max. peak voltage at motor terminals : |
1350 V |
| switching frequency : |
≥ 2.5 kHz |
