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JKSSS+ Series - 64
JKSSS+ Series   
 
 
 
 
           
            
   2.3 - 4.2KV
SP.9 RTD Configuration (Setpoint Page 9)
(Security Level: 3)
The soft starter comes with an RTD card that provides 12 
programmable RTDs which are individually programmable 
for type. The available types are 100 ohm platinum, 100 ohm 
nickel, 120 ohm nickel and 10 ohm copper. Each RTD can 
be identified with a description name of up to 15 characters 
(including spacing). Also, each individual RTD has it own alarm 
and trip level.
SP9.1 Use NEMA Temp for RTD Value: When this setpoint 
is enabled, the soft starter will use the NEMA design 
insulation class to limit the maximum allowed range 
of the alarm and trip level. The maximum allowed 
temperature range is 240° C or (464°F).
SP9.2 # Of RTD’S Used for Stator: Up to six RTDs can be 
assigned to monitor the stator of the motor.
SP9.3 RTD Voting: When this is enabled, the soft starter will not 
post a trip until 2 RTD’s have exceeded the trip level. 
This prevents nuisance RTD tripping.
SP9.4 All 12 RTDs are configured in the following manner. The 
first column is the RTD type, the second column is the 
RTD description, the third column is the alarm level, 
and the fourth column is the trip level.
 
  The first six RTDs have been pre-programmed with 
a description name for the STATOR, with two RTDs 
per phase. RTDs #1 & #2 have been named STATOR 
PHASE A1 and A2 respectively. RTDs #3 & 4 are 
named STATOR PHASE B1 and B2, RTDs #5 & 6 
are named STATOR PHASE C1 and C2. If other 
description names are required, press the right arrow 
button from the RTD Type screen to go the RTD 
description screen. If no alarm or trip level is required 
these setpoints can be turned off.