Basler Electric BE1-11m User Manual

Page 551

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9424200996 Rev L

539

FIELD

Excitation (Brushless) .......................................22 kW @ 51 Vdc

No Load Saturation

P.U. Line Volts

0.25

0.50

0.75

1.00

1.10

1.20

1.30

Field Amps

34.3

68.9

105.9 144.4 161.8 181.8 213.5

(motor)

0.3

0.7

1.1

1.3

1.5

1.6

1.9

(exciter)

Rated P.F. Excitation

P.U. Load

0.25

0.50

0.75

1.00

1.15

Field Amps

189.1 248.3 314.3 384.9 429.4

(motor)

1.7

2.2

2.9

3.5

4.6

(exciter)

RTDs

Six Stator RTDs ................................................100

Ω, 3-wire element, platinum

Two Bearing RTDs ...........................................100

Ω, 3-wire element, platinum

One Ambient RTD ............................................100

Ω, 3-wire element, platinum

STARTING

Minimum Starting Voltage ................................85%

Starting Performance

Starting Torque ....................................52%

Pull-In Torque ......................................115%

Pull-Out Torque ...................................151%

Inrush ...................................................368%

Pull-In Slip............................................5%

Accelerating Time ................................2.4 seconds

Motor WK

2

............................................8391

Load WK

2

.............................................752

Table 200 lists the allowable time on the squirrel cage winding at 100% voltage.

Table 200. Allowable time on Squirrel Cage Winding at 100 Percent Voltage

% Speed

0

50

75

95

Seconds

16.7

25

34

288

Acceleration Time to Synchronous Speed (100% V) .............. 2.42 seconds

Acceleration Time to Synchronous Speed (85%) V) ............... 4.27 seconds

Power Factor relay (55) for pullout 0.90 P.F. lag; locked out until after 2.5 seconds

CONSECUTIVE STARTS

Ambient Temperature .................................... 2 starts

Idle Starts Time ................................ 60 minutes

Running Starts Time ......................... 30 minutes

Operating Temperature ................................. 1 start

Idle Starts Time ................................ 90 minutes

Running Starts Time ......................... 60 minutes

THERMAL TIME CONSTANT

Ambient (Stopped Condition) ........................ 190 minutes

Operating (Running Condition) ...................... 60 minutes

RUNNING

Ride-Through Minimum Voltage .................... 75% for 30 seconds

Bearing Alarm Temperature .......................... 90

°C

Bearing Trip Temperature ............................. 95

°C

BE1-11m

Settings Calculation Examples

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