Motor overload protection – Rockwell Automation Liqui-Flo 1.5 AC Power Modules V1.2 User Manual

Page 62

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A-2

LiquiFlo 1.5 AC Power Modules, Hardware Reference Version 1.2

Table A.2 – Environmental Conditions

Condition

Specification

Operating Temperature (inside an enclosure)

0

qCto 55qC

*

 32qFto131qF

*

User-supplied cabinet air cooling system must provide adequate heat dissipation to maintain an internal

temperature not to exceed 55

qC. Refer to table 2.1 for drive air watts loss.

Storage Temperature (Ambient)

-40

qCto65qC 40qFto149qF

Humidity

5% to 95% (non-condensing)

Motor Overload Protection

Electronic Motor
Overload Protection

Provides class 10 motor overload protection according
to NEC article 430. Does not provide speed sensitive
overload protection, thermal memory retention, and
motor over-temperature sensing according to NEC
article 430.126 (A) (2). If such protection is needed in
the end-use product, it must be provided by additional
means.

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