134
C.11
Option 15A and 15B: Inlet Power Supply Description
C.11.1
110–170/110–300 Vdc, 85 to 264 Vac, 47 to 440 Hz Terminal Power
Strip, SWC
Option 15A and 15B each replace the standard IEC-320 power input module with a three-position,
screw-type terminal block, including Surge Withstand Capability (SWC). Option 15A is designed
for use with 125-volt station batteries, and the 15B is designed for use with 250-volt station batteries.
This feature is intended for use in installations where it is necessary or desirable to have the
instrument power hard-wired. See Section 3.3.
C.11.2
Specifications
Input Power:
AC Voltage Range:
Frequency Range:
DC Voltage Range (A/B):
Inlet Power:
Terminal Block:
Terminal Assignment:
Block Size:
Approvals:
Fuse:
Type:
Current Rating:
Voltage Rating:
Size:
Surge Withstand Protection (SWC)
Provides input Surge Withstand Capability (SWC) in compliance with both ANSI C37.90 and IEC
801-4.
Connections
All input power line connections to the rear-panel terminal strip should be made using appropriate
power cables which have the insulation removed about 1/4" from the end. For AC operation, input
line may be connected between (+) and ( ), without regard to polarity; however proper grounding
should always be employed. If a DC source is used, connect the positive lead to the positive (+)
terminal, connect the negative lead to the negative ( ) terminal and a safety ground lead to the
"G" terminal when viewing the instrument from the rear (see Section 3.3).
85 to 264 Vac.
47 to 440 Hz.
110 to 170/110 to 300 Vdc.
< 20 Watts.
Ground, ( ), (+), left to right, viewed from rear.
15mm W x 18mm H x 30mm D. (5/8" x 0.75" x 1 3/16").
U. L. recognized; C.S.A. approved.
Bussman GDC-1A.
1 Ampere, fast-acting.
250 Volts.
5mm x 20mm.
Options List
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