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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