Schneider Electric Altivar 58 VW3-A58101 Manual de usuario descargar pdf (Pagina 29)

VVDED397047US R8/01 ALTIVAR



58 Keypad Display

08/01 Chapter 2 — Menus

ThermCurrent

-A

ItH

Current setting used for the motor

thermal protection. Adjust ItH to

the nominal current which appears

on the motor nameplate. This

provides Class 20 motor overload

protection.

0.25 to 1.36

[1]

Varies

according

to drive

controller

size.

DC Inj. Time- s

tdC

DC injection braking time. If tdC

= Cont, DC injection is continuous.

0 to 30 s

Cont

0.5 s

Table 6: 2—Fixed Set of Adjustment Parameters (Continued)

Parameter Code Description

Adjustment

Range

Factory

Setting

[1]

= drive controller constant torque output current rating shown on the drive

controller nameplate.

MOTOR OVERHEATING

• This drive controller does not provide direct thermal protection for

the motor.

• Use of a thermal sensor in the motor may be required for

protection at all speeds or loading conditions.

• Consult the motor manufacturer for thermal capability of the

motor when operated over the desired speed range.

Failure to follow these instructions can result in injury or

equipment damage.

CAUTION

NOTE: DC Inj.

Time is only

available if

automatic DC

injection (AdC) is

set to Yes.

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 111 112

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Schneider Electric Altivar 58 VW3-A58101 Manual de usuario Pagina 29

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