ST/STR/STA MANUAL
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118107-001 REV J
Chapter 5
O
PTIONS
He options available for this power supply are
described in this section. Options are specified by
including the option code in the model number as
described in Section 1.5.
5.1 Blank Front Panel
BFP
The Blank Front Panel Option removes local control
functionality and metering from the standard front panel.
This is a popular cost saving measure for OEM
applications where the unit will only be controlled
remotely. The local front panel fault diagnostic panel is
retained providing comprehensive power supply
operational information.
5.2
High Stability HS
The standard internal voltage feedback divider is replaced
with a high precision voltage feedback divider providing a
50ppm/°C temperature coefficient.
5.3 High Voltage Cable Length
LL(X)
Custom length high voltage output cables, indicated in
foot measurement units. Various predetermined lengths
are available along with entirely custom lengths; contact
Spellman Sales Department for details.
5.4 360-528Vac Input 400VAC
This option factory configures the ST/STR to operate
from 360-528Vac, three phase, 50/60Hz input power.
5.5 180-264Vac Single Phase
Input (1PH)
This option factory configures STR and STA units to
operate from 180-264Vac, single phase, 50/60Hz input
power.
5.6 Custom Designed Models
X(#)
Units built to customer specifications are assigned an X
number by the factory. If this unit is an X model, a
specification control sheet is added at the end of this
instructional manual. Spellman welcomes the opportunity
to tailor units to fit your requirements or to develop new
products for your applications. Contact the Spellman
Sales Department with your need.
T