8 l: protection functions – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 214

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5.8 L: Protection Functions

214

YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual

Setting 2: Drive dedicated motor (speed range for constant torque: 1:10)

Use this setting when operating a drive duty motor that allows constant torque in a speed range of 1:10. The drive will
allow the motor to run with 100% load from 10% up to 100% speed. Running at slower speeds with full load can trigger
an overload fault.

Setting 3: Vector motor (speed range for constant torque: 1:100)

Use this setting when operating a drive-dedicated motor that allows constant torque in a speed range of 1:100. This motor
type is allowed to run with 100% load from 1% up to 100% speed. Running slower speeds with full load can trigger an
overload fault.

Setting 5: Constant torque PM motors (constant torque range of 1:500)

Sets protection characteristics needed when driving a PM with constant torque. These motors allow for a speed control
from 0.2% to 100% when operating with 100% load. Slower speeds with 100% load will trigger overload.

Overload Tolerance

Cooling Ability

Overload Characteristics

Motor is designed to effectively cool itself even at
low speeds.

Continuous operation with 100% load from 5 Hz to
50 Hz.

Overload Tolerance

Cooling Ability

Overload Characteristics

Motor is designed to effectively cool itself at ultra-
low speeds.

Continuous operation with 100% load from 0.5 Hz to
50 Hz.

Overload Tolerance

Cooling Ability

Overload Characteristics

Motor is designed to effectively cool itself at ultra-
low speeds (about 0.2% of base speed).

Continuous operation with 100% load from 0.2% to
100% of base speed.

A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below

Rated Speed=100% Speed

60 s

Continuous

A

B

C

Speed (%)

T

orque (%)

100

150

110

100120 167 200

55
50

0

A: Max. speed for 200LJ and above
B: Max. speed for 160MJ to 180 LJ
C: Max. speed for 132MJ and below

150

100

90

50

0

1

100120 167 200

A

B

C

Continuous

Speed (%)

Rated Speed=100% Speed

T

orque (%)

60 s

Percent of base speed (%)

0 0.2

100

130

150

150

100

115

77
67

Instantaneous rating (60 s)

125

83

120

Continuous

T

orque (%)

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