beautypg.com

Install the shunt, Attention – Rockwell Automation 2090-UCSR-A300 300 W Active Shunt Regulator User Manual

Page 4

background image

Publication 2090-IN002C-EN-P — June 2007

4

300 W Active Shunt Regulator

Install the Shunt

Refer to Figure 4 for shunt module spacing requirements.

Figure 4
Shunt Module Spacing Requirements within an Enclosure

A

ll

en

B

ra

d

le

y

U

ltr

a

Se

rie

s

Adjust

Overtemp

DC Bus

Active

Active Shunt

All

e n B

radle

y

U ltr

a Se

r ies

Adjust

Overtemp

DC Bus

Active

Active Shunt

Do not mount shunt

module on its side.

Do not mount temperature
sensitive components above
the shunt module.

12.5 mm (0.5 in.) min clearance on
each side of the shunt module.

50 mm (2.0 in.) min clearance

above the shunt module.

25 mm (1.0 in.) min clearance in

front of the shunt module.

50 mm (2.0 in.) min clearance

below the shunt module.

12.5 mm (0.5 in.) min clearance on

each side of the shunt module.

ATTENTION

The shunt module can release a large amount of heat
over time.

Any materials above the shunt module or its
enclosure may need the protection of a metal plate
to keep from deteriorating.

Failure to observe this precaution could result in
damage to surrounding materials, possibly leading to
fire.

ATTENTION

The shunt module can release a large amount of heat
inside an enclosure.

Be sure there is enough ventilation so as the
maximum ambient temperature of 40 °C (104 °F) is
not exceeded. Power performance must be
decreased 5.5 W for every 1.0 °C (3.1 °F) of
increasing ambient temperature.

Failure to observe this precaution could result in
damage to the shunt module.

This manual is related to the following products: