Poznámky redaktora
Technical data
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Type load
Three phase medium voltage induction motors
AC supply voltage
2300, 3300, 4160, 6600/6900, 13,800 VAC
+ 10% -10%
50/60 line voltages
HP ratings CD
Up 15,000 13,800V (600 max)
Overload ratings
125% Continuous
500% Seconds
Power circuit
Series strings SCR power modules (2,4 matched pairs SCRs per
phase depending voltage rating)
SCR peak inverse voltage
Transient voltage protection
dv/dt circuits per SCR power module)
Vacuum bypass contactor ©
Standard all models, line start rated
Ambient operating temperature
0 50°C (32°F 122°F)
(Optional -20° 50°C with heaters)
Control
D igital icroprocessor controller with read-out English text
Programmable four languages
(English, French, Spanish and German)
Non-volatile memory for programming and faults
Opto-isolated inputs
Communications
RS485 with modbus RTU protocol
RS232 with indows interface
Auxiliary contacts
FORM 250V
Adjustments
Motor FLA
Dual adjustments —
Initial voltage
Current limit
Acceleration time
Deceleration time
Decel final torque
Pump control
Pulse start
Under voltage trip
Over voltage trip
Under current trip
Allowable re-starts
Two independent settings for:
10 95% nominal voltage
100 500% motor FLA
2 seconds
2 seconds
0 10% sensitivity
Four closed loop start and stop curves
0. without derating (contact factory for higher elevations)
Enclosure ®
NEMA 12, top and bottom entrance plates
11 gauge steel
ASA #61 gray paint with lifting eyes
© Consult factory for higher horsepower and voltage requirements.
6.1 2.
© 13.42
AC 1006 11/01
2/11/02 Proof
Low Voltage Products Systems
6
.8 softstarters are rated indoor ventilated.0 seconds 80% line voltage
70 90% (adjustable trip delay)
110 125% (adjustable trip delay)
20 90% motor FLA (adjustable trip delay)
0 (adjustable tim inhibit)
Motor and starter protection
Am Line voltage PIV rating
2300 6500
3300 13,000
4160 13,000
6600/6900 19,500
11-14 39,000
2300 7000
3300 14,000
600 4160 14,000
6600/6900 21,000
11-14 39,000
Electronic overload
Electronic shear pin
Phase loss
Phase sequence
O ver voltage
Under voltage
Stall protection
Shorted SCR
Error connection
Starter over-temp
Inverse time, 150% motor FLA
Trips within cycle setpoint
One more phases missing
Phase sequency incorrect
Trips high line setpoint
Trips low line setpoint
Starting process not complete
Internal fault detected
Internal fault/m otor connection
Heatsink over temperature
Line start section
Load break/fault make disconnect switch with autom atic grounding arm and
viewing window
Fuses with blown fuse indicator
In-line vacuum contactor©
Control power transform with fused prim ary/secondary
Packaged common enclosure with soft start
O ptional "Soft Start" (requires custom supplied line start panel)
Statistical data
Total amount run tim since soft start was reset
Am ount tim took motor start during last period
Maximum current during last start period
Total number starts since soft start was reset
The cause the last fault
Percentage current last trip
Total number trips since soft start was reset
Elevation
1000 3300 ft.8 kV, 600A softstarters use circuit breakers for isolation and bypass functions.
© 13
