Chapter 8 – Options
8-6
5) DB Unit Monitoring LEDs
8.1.10 DynamicBrakingResistor(s)
The RSI-SG drive does not contain a built-in dynamic braking transistor or resistor. Benshaw offers a wide
selection of resistor options depending on drive size, enclosure requirements, and desired braking duty cycle.
Contact Benshaw for more information regarding the sizing and selection of dynamic braking resistors.
8.1.11 NEMATYPE1ConduitBox
The NEMA TYPE 1 Conduit Box enclosure enables an SG drive to be installed on the wall without any additional
enclosures and satisfy NEMA Type 1 requirements. The conduit box is included with drives 125 HP and below.
Drives 150 HP and above do not have a conduit box. See details on the following pages.
LED Description
OHT
(GREEN,
LEFT
When heat sink is overheated the overheat protection
is activated and the OHT LED is turned ON.
POWER
RED
The POWER LED is turned ON upon inverter Power
is ON.
RUN
(GREEN,
RIGHT
The RUN LED will blink when the DB Unit is
operating normally.
OHT POWER RUN