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JKSSS+ Series - 3
JKSSS+ Series 2.3 - 4.2KV
1.2 Specifications (continued)
Motor Load
Percent of FLA
Current Data
A, B, C Phase Current, Avg Current, Ground Fault (Option)
Thermal Data
Remaining thermal register; thermal capacity to start
Start Data
Avg Start Time, Avg Start Current, Measured Capacity to start, time since last
start
RTD Data (Option)
Temperature readings from up to 12 RTDs (6 stator RTDs)
Voltage Metering
kW, kVAR, PF, kWH
Protocol
Modbus RTU
Signal
RS-485, RS-422 or RS232
Network
Up to 247 devices per mode
Functionality
Full operation, status view, and programming via communications port
LCD Readout
Alpha numeric LCD display
Keypad
8 function keys with tactile feedback
Status Indicators
12 LEDs include Power, Run, Alarm, Trip, Aux Relays
Remote Mount Capability
Up to 1000 circuit-feet from chassis (use twisted, shielded wire & power
source)
Operating Memory
SRAM loaded from EEPROM at initialization
Factory Default Storage
Flash EPROM, field replaceable
Customer Settings and Status
Non-volatile EEPROM, no battery backup necessary
Real Time Clock
Lithium ion battery for clock memory only
Operator Interface
Clock and Memory
Metering Functions
Serial Communications