Voltage Ratings
3ph AC Systems
Up to 440V, +10%, -15% for QC1xDP ASTAT Plus series
Up to 500V, +10%, -15% for QC2xDP ASTAT Plus series
Freq. Range
50/60
Hz
Control range of 45-65 Hz
Control
Control system
Digital system with microcontroller
Specifications
Starting ramp with progressive increase in voltage and current limitation
Initial voltage (pedestal)
%
30 - 95 Un
Starting torque
%
10 - 90 Mdirect start
Kick start
%
95 Un (90% Mdirect start), adjustable 0 to 999 ms
Motor current (Im)
0,4 to 1,2 Ir (rated ASTAT current)
Current limitation
1 to 7 In
Acceleration ramp time
s
1 to 99 (types: standard or linear ramp up)
Energy savings
Output voltage reduction according to power factor
Override
Fixed output voltage permanently equal to supply voltage
Bypass
Direct control of a bypass contactor
Brake time by ramp
s
1 to 120 (1 to 99 in secondary ramp) adjustable independently of starting ramp time (types: standard,
pump control or linear ramp down)
DC braking
0 to 99 s. ; 0,5 to 2,5In
Slow speed
Direct torque: 7% or 14% of nominal speed; reverse torque: 20% of nominal speed
Retry
0 to 4 attemps, and 1 to 99 sec. retry time
Monitoring
Motor current, line voltage, power, power factor and elapsed time
Running
External control
Start - Stop
Acceleration phase
Adjustable time
Permanent phase
Energy savings / Override choice
Stop phase
Power cut-off / Ramp / DC braking/Pump control
Inputs / Outputs
Inputs
4 digital optocoupled. Two fixed (Start , Stop) , and 2 programmable (I3, I4)
1 Analog 0-5VDC for Tachogenerator input feedback
Outputs
3 programmable relays, (1r, 2r, 3r)
1 Analog 0-10VDC output for current metering
Protections
Current limit
Adjustable from 1 In to 7 In
Overload
IEC class 10 and 20 ; NEMA class 10,20 and 30 all selectable
Cool-down time after
overload trip
s
300 for reset
Loss on input phase
s
Trip at 3
Thyristor short circuit
ms
Trip at 200
Heatsink overheating
ms
Trip at 200
Motor thermistor
ms
Trip at 200 if thermistor impedance > response value
Loss on output phase
s
Trip at 3
Stalled rotor
ms
Trip at 200
Supply frequency error
Hz
If f < 45 or f > 65, will not start
Overcurrent
100 to 150% In; trip time adjustable from 0 to 99 sec.
Undercurrent
0 to 99% In; trip time adjustable from 0 to 99 sec.
Overvoltage
100 to 130% Un; trip time adjustable from 0 to 99 sec.
Undervoltage
0 to 50% Un; trip time adjustable from 0 to 99 sec.
Error (CPU)
ms
60
Memory
4 former errors
Long start time
s
2 x ta (ta = acceleration ramp time)
Long slow speed time
s
120
Environmental
Temperature
ºC
0 to +55 (derate output current by 1,5% / ºC above 40ºC)
conditions
Relative humidity
%
95% without condensation
Maximum altitude
m
3000 (derate output current by 1% / 100m above 1000m)
Mounting position
Vertical
Protection Degree
IP00, UL Open
Standards
CE, cUL, UL
CE Conforming IEC 947-4-2; UL, cUL conforming to UL508
Conducted & Radiated emissions
Conforming IEC 947 -4-2, Class A
Electrostatic discharges
Conforming to IEC 1000-4-2, level 3
Radioelectric interference
Conforming to IEC 1000-4-6, level 3 and to IEC 1000-4-3, level 3
Immunity to fast trasients
Conforming to IEC 1000-4-4, level 3
Immunity to Surge Voltage
Conforming to IEC 1000-4-5, level 3
3-1. ASTAT Plus, General specifications
3. Technical specifications
3-1
