3 overload characteristics – Yaskawa SGDB User Manual

Page 298

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SERVO SELECTION AND DATA SHEETS

5.3.3 Overload Characteristics

288

5.3.3 Overload Characteristics

The SERVOPACK has a built-in overload protective function to protect the SERVOPACK and
servomotor from overload. Therefore, the SERVOPACK allowable power is limited by the
overload protective function, as shown below.

The overload detection level is quoted under hot start conditions at a motor ambient temper-
ature of 40°C.

Operating Time (s)

Motor Current

Overload Characteristics

Rated current

Maximum current

Rated current+Maximum current

2

Approx.

TERMS

Hot Start

Indicates that both SERVOPACK and servomotor have run long enough at rated load to be
thermally saturated.

5

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