Ul Listing Information; General; Overload, Overcurrent And Overspeed Protection - Emerson Unidrive M700 Installation Manual

UL listing information

6
6.1

General

6.1.1 Scope of approvals
All models are listed to both US and Canadian safety requirements.
The UL file number is: E171230.
The Manufacturing Location Code is: 8D14.
6.1.2 Manufacturers name
The manufacturer is Emerson Industrial Automation.
6.1.3 Electrical ratings
The electrical ratings are tabulated in Table 2-1 and Table 2-2 on page 13.
6.1.4 Multiple wiring arrangements
The drives are not intended for use in applications that require different wiring arrangements. The
drives are not multiple rated.
6.1.5 Model numbers
The way in which the model numbers for the Unidrive M/HS product range is formed is illustrated in
section 2.1 Introduction on page 11.
6.1.6 Plenum rating
The drives are suitable for installation in a compartment (duct) handling conditioned air when
installed as enclosed types with the intended Type 1 terminal kit.
6.1.7 Operating temperature
The drives are rated for use at 40 °C ambient temperature.
Operation at 50 °C is permitted with derated output. Refer to Table 5-5 on page 79 for further
information.
Operation at 55 °C is permitted with derated output, 55 °C ratings are available on request.
6.1.8 Installation warnings, cautions and notes
The appropriate installation warnings, cautions and notes are located in Chapter 1 Safety
information on page 8.
6.2

Overload, overcurrent and overspeed protection

6.2.1 Degree of protection level
The devices incorporate solid state overload protection for the motor load. The protection levels are
expressed as a percentage of full-load current. Refer to the Control User Guide for further
information.
In order for the motor protection to work properly, the motor rated current must be entered into
Pr 00.046 or Pr 05.007.
The protection level may be adjusted below 150 % if required. Refer to the Control User Guide for
further information.
The drive incorporates solid state motor overspeed protection. However, this feature does not
provide the level of protection provided by an independent, high-integrity overspeed protection
device.
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Unidrive M/HS Frame 3 and 4 Power Installation Guide
Issue Number: 3