Introduction Page 23 of 85
1.3.2 Rear Panel Controls and Connectors
Figure 1-3 illustrates the controls and connectors on the rear panel of the Sentry Plus Series
AC/DC/IR Hipot Tester. Table 1-2 identifies them with description and function.
1
3254
78
6
10 9
HV OUTPUT
!
HIGH VOLTAGE
Max 5kVAC/6kVDC
RTN/LOW
!
CONT. CHECK OPTION
VOLTAGE SELECTOR
POLLUTION DEGREE 2
INS TALLA TION CA TEGORY I I
WA RNING: F OR CONTI NUED PROTECTI ON
AGAINST FIRE HAZARD, REPLACE ONLY WITH
THE SAME TYPE AND RATING OF FUSE AS
SPECIFIED FOR THE LINE VOLTAGE BEING
UTILIZED.
CAUTION: NO OPERATOR SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
PERSONNEL.
90V - 110V ~
216V - 250V ~
198V - 242V ~
108V - 132V ~
3.15AT
250V
1.6AT
250V
INTER
LOCK
COM
START
RESET
69
15
100V/120V/220V/240V~
50/60Hz 300W MAX
MODEL NO.
SERIAL NO.
FAN 50
o
C AUTO ON/OFF
Figure 1-3: Rear Panel Sentry Plus Series Instrument
Table 1-2: Sentry Plus Series Rear Panel Controls & Connectors
Reference #
Figure 1-3
Name Type Function
1 VOLTAGE
SELECTOR
2 Red 2-position
Slide Switches
Select Voltage Level corresponding to AC Source
90V – 110V: 3.15A 250V Slow Blow
110V – 130V: 3.15A 250V Slow Blow
200V – 240V: 1.6A 250V Slow Blow
220V – 250V: 1.6A 250V Slow Blow
2 Remote Silver 9-pin
D-Type Connector
Remote Connection: Inputs: Start, Reset
Outputs: Pass, Fail, Under Test
3 CONT CHK OPT. Black banana plug Connection for Ground Continuity Check
4 TUV CE Sticker Instrument Safety Agency Listing
5 Remote Black 5-screw
Terminal Strip
Remote Connection: Start, Reset, Com, Interlock
6 Fan SF11580AT
115V 50/60Hz 0.10A
Cool Unit: T≥50°C = ON, T<45°C = OFF
7 Ground Silver Banana Plug Instrument Chassis Ground Connection
8 AC Line Input Black 3-wire inlet
module & fuse holder
Connection to AC power source
Fuse Drawer: 3.15A 250V or 1.6A 250V (see #1)
9 RTN/LOW Blue Banana Socket RTN: Low voltage reference terminal
LOW: Common ground reference terminal
10 HV OUTPUT White Custom
Banana Socket
Rear panel High Voltage (Potential) Terminal
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