| Type of Load |
Three phase
AC induction motors |
| AC Supply Voltage |
208 - 600VAC
±10%, 50/60 Hz |
| HP Ratings |
XLC Soft
Start Control:
6 - 180 Amps, 1 - 150 HP
XLS/XLD Soft Starter:
6 - 1250 Amps; 1 - 1125 HP |
Unit Overload Capacity
(Percent of motor FLA) |
125% -
Continuous
500% - 60 seconds
600% - 30 seconds |
| SCR Peak Inverse Voltage |
1600V (consult
factory on units rated 39 Amps and below) |
| Transient Voltage
Protection |
RC snubber
dv/dt networks on each phase |
| Cooling Systems |
Convection
up to 180, fan assisted 62 - 120A,
Fan ventilated 220 - 1250A |
| Bypass Contactor |
Shunt rated
contactor included as standard in all NEMA 12 enclosed units 92A and above.
Also standard with all NEMA 12 combination starters. Line start rated contactor
available as an option. |
| Ambient Condition
Design |
Chassis
units: 0¡ to 50 ¡C (32¡ to 122¡F)
Enclosed units: 0¡ to 40¡C (32¡ to 104¡F)
5 - 95% relative humidity
0 - 3300 ft. (1000m) above sea level without derating |
| Control |
2 or 3
wire 120VAC (customer supplied)
Alternate 240 VAC for 380 - 415V
Optional CPTs are available. |
| Approvals |
UL and
Canadian UL (cUL) listed |
| Operator Interface |
XLD: 4
digit alpha-numeric LED display and keypad
XLC/XLS: LED indicators and adjustment potentiometers |
|
Adjustments
|
Acceleration
Adjustments |
Start Voltage
0 - 100% of line voltage
Ramp Time 0 - 60 seconds
Current Limit 200 - 500% |
Deceleration Adjustments
(Enabled via dip switch) |
Step Down
Voltage 0 - 100% of line voltage
Stop Voltage Level 0 - 100% of line voltage
Decel Time 0 - 30 seconds |
Motor
and
Soft Start
Protection
|
Electronic Overload
Relay |
XLD: Programmable
NEMA Class 5 - 30
XLS: NEMA Class 10 inverse time trip
(Class 20 or 30 optional) |
| Phase Loss / Imbalance |
Trips on
any phase current less than 30% of nominal unit rating |
| Phase Rotation |
Phase sequence
insensitive |
| Shorted Load* |
Voltage
injected during first _ second, looks for current surges at 9x current |
| Short Circuit* |
Trips in
12.5ms at 10x unit current rating during run |
| Shorted SCR* |
Trips on
a voltage drop of less than 1_ V across any SCR pair |
| Shunt Trip* |
Separate
relay trips on current flow while in the OFF mode (multiple shorted SCRs) |
| Over Temperature |
Thermal
sensors on heat sinks trip when temperature exceeds 185¼ F |
Auxiliary
Contacts
|
Type / Rating |
Form C
(SPDT), rated 5 Amps,
240VAC max. (1200VA) |
| Run / Relay |
Changes
state on start/stop command or start/end-of-decel
(if enabled) |
| Shunt Trip Relay* |
Changes
Power on flow when OFF |
| Programmable Relay |
Changes
state of Fault or At Speed |
| Fault Indicator |
AC triac
solid state switch
240VAC, 50mA max |
| *Units rated
39 amps and above |
PRODUCTS
