C.8 Option 08: Inlet Power Supply Description
125
C.8
Option 08: Inlet Power Supply Description
C.8.1
10 to 60 Vdc ONLY, Terminal Power Strip, SWC
Option 08 replaces the standard IEC-320 power inlet module with a three-position, screw-type
terminal block, including Surge Withstand Capability (SWC). With DC ONLY inlet voltages from
10 to 60 Vdc, this feature is intended for use in installations where it is necessary or desirable to
have the instrument power hard-wired.
Figure C.8: Option 08 Power Supply Inlet
Connector
C.8.2
Specifications
Input Power
DC Voltage:
10 to 60 Vdc.
Input Power:
<
20 Watts, typical.
Terminal Strip
Terminal Assignment:
Ground, (
−
), (+).
Left to right, viewed from rear.
Block Size:
49 mm W x 15 mm H x 16.5 mm D.
(1.9” x 0.6” x 0.6”)
Block Material:
Glass-filled thermoplastic.
Screw Size:
6–32 x 1/4”
Screw Material:
Cadmium-plated steel.
Terminal Spacing:
9 mm (0.35”).
Approvals:
U.L. recognized; C.S.A. approved.
Fuse
Type:
Bussman GDC-2A.
Current Rating:
2 Ampere, time lag.
Voltage Rating:
250 Volts.
Size:
5 mm x 20 mm.
Surge Withstand Protection (SWC)
Provides input Surge Withstand Capability (SWC) in compliance with both ANSI C37.90 and IEC
801-4.
Summary of Contents for 1084A
Page 4: ...iv ...
Page 6: ...vi ...
Page 18: ...xviii LIST OF FIGURES ...
Page 24: ...4 Unpacking the Clock ...
Page 36: ...16 Connecting Inlet Power Input and Output Signals ...
Page 44: ...24 GPS Antenna and Cable Information ...
Page 114: ...94 Startup and Basic Operation ...
Page 123: ...B 4 Physical Dimensions 103 Figure B 1 Suggested Mounting of the AS0094500 Surge Arrester ...
Page 124: ...104 Using Surge Arresters ...
Page 134: ...114 Options List C 6 2 Option 06 Firmware Setup Figure C 3 Option 06 Firmware Setup ...
Page 142: ...122 Options List Figure C 5 Option 06 Output Jumper Settings ...
Page 158: ...138 Options List Figure C 13 Option 17 Board Layout and Jumper Locations ...
Page 163: ...C 13 Option 20A Four Fiber Optic Outputs 143 Figure C 14 Option 20A Jumper Locations ...
Page 170: ...150 Options List Figure C 16 Option 23 Internal Jumper Setup ...
Page 172: ...152 Options List Figure C 17 Option 27 Jumper Locations ...
Page 190: ...170 Options List Figure C 20 Option 29 Connector Signal Locations ...
Page 246: ...226 Options List ...