KH2-250KC.2 IP23 460V 279,0KW 1735NM 1540RPM three-phase induction motor

PROTECTION DEGREE: IP23
RATED VOLTAGE: 460 V
NUMBER OF POLES: 6
DUTY TYPE: S1 / S6-40%
RATED SPEED: 1540 min^-1
RATED FREQUENCY: 77,5 Hz
OUTPUT POWER: 279,0 kW (S1) / 395,0 kW (S6-40%)
RATED TORQUE: 1735 Nm (S1) / 2450 Nm (S6-40%)
RATED CURRENT: 450 A (S1) / 630 A (S6-40%)
EFFICIENCY: 93,0 %
CONSTANT-POWER RANGE max.: 3350 min^-1 (S1) / 2500 min^-1 (S6-40%)
COOLING: IC06 (filter on request), standard fan 3x230/400 Vac 50 Hz 11,2/6,4 A 3,0 kW
INSULATION CLASS: F
AMBIENT CONDITIONS: 0 to +40 °C, 1000 m ABOVE SEA LEVEL
MAX. MECHANICAL SPEED: 3500 min^-1 (3000 min^-1 For roller bearings; may be further limited by encoder feedback or brake
DIMENSIONS B/O: 621 / 970 mm
MOMENT OF INERTIA J: 3,1 kgm2
ARTICLE WEIGHT: 955,00 kg

Vibration version: N - standard

R - reduced (on request)

S - special (on request)
Mounting arrangement
Flange dimensions (flange mounting)
Shaft version
DE bearings
NDE bearings
Bearing insulation
Brake
1. Motor protection
2. Motor protection
Bearing temperature monitoring
Feedback / encoder
RAL colour
Paint finish

Price on request

PROTECTION DEGREE: IP23
RATED VOLTAGE: 460 V
NUMBER OF POLES: 6
DUTY TYPE: S1 / S6-40%
RATED SPEED: 1540 min^-1
RATED FREQUENCY: 77,5 Hz
OUTPUT POWER: 279,0 kW (S1) / 395,0 kW (S6-40%)
RATED TORQUE: 1735 Nm (S1) / 2450 Nm (S6-40%)
RATED CURRENT: 450 A (S1) / 630 A (S6-40%)
EFFICIENCY: 93,0 %
CONSTANT-POWER RANGE max.: 3350 min^-1 (S1) / 2500 min^-1 (S6-40%)
COOLING: IC06 (filter on request), standard fan 3x230/400 Vac 50 Hz 11,2/6,4 A 3,0 kW
INSULATION CLASS: F
AMBIENT CONDITIONS: 0 to +40 °C, 1000 m ABOVE SEA LEVEL
MAX. MECHANICAL SPEED: 3500 min^-1 (3000 min^-1 For roller bearings; may be further limited by encoder feedback or brake
DIMENSIONS B/O: 621 / 970 mm
MOMENT OF INERTIA J: 3,1 kgm2
ARTICLE WEIGHT: 955,00 kg