Test Mode Switch
Pressing this button will cause the trip unit to be in a testing
mode. Current shall not be applied to the breaker at this
state. The switch has a red LED that indicates the state of
the switch (LED On when switch is ON).
Phase Simulation
This switch is enabled only if the trip unit is in the Test Mode
condition. By pressing this switch, the EntelliGuard trip unit
will display approximately 100A on each current phase. This
can be viewed on the trip unit LCD under METER menu. The
switch has a red LED that indicates the state of the switch
(LED On when Switch is ON).
1.3 Specifications
The EntelliGuard Digital Test Kit Catalog Number is GTUTK20.
It includes the following components:
• Test kit box
• 24VDC power supply – CUI Inc., Part Number EMS 240075-
P5P-SZ or equivalent. Voltage polarity is as follows:
• Serial Communication Test Kit cable (6 ft DB9 (male)/DB9
(female) cable). This cable connects the Test Kit to a PC. Part
number 45-0314 from GC Electronics or equivalent. Below
is the connection diagram between the test kit and PC.
Test Kit DB-9
PC Comm port DB-9
2 --------------------------2
3 --------------------------3
5 --------------------------5
• EntelliGuard Trip Unit cable (6-ft. SVGA/VGA Monitor
Extension Cable HD15M to HD15F). This cable connects the
Test Kit to EntelliGuard Trip Unit. Part Number SPC20050
from SPC Technology or equivalent. Below is the connection
diagram between the Test Kit and Trip Unit
Test Kit HD15F
Trip Unit HD15M
1 --------------------------1
2 --------------------------2
3 --------------------------3
6 --------------------------6
7 --------------------------7
8 --------------------------8
9 --------------------------9
10 --------------------------10
11 --------------------------11
• Batteries – two 9V alkaline batteries.
Figure 1. EntelliGuard Test Kit Connections
9-Pin Connector
15-Pin Connector
Power Supply
-
+
CAUTION: With the Test Mode enabled, the EntelliGuard trip unit
will not provide correct protection to the system, which may
result in a trip below desired levels. Power should be discon-
nected from the circuit breaker prior to entering Test Mode.
Ensure that the Test Mode LED is OFF when in normal operation.
Failure to follow this procedure can result in improper operation
of the system.
