12
• Technical Specifications
Phase Loss, Under/over
Frequency:
Trips when one or two phases are missing, or frequency is < 40Hz or > 65Hz.
Optional auto reset.
Phase Sequence:
Trips when phase sequence is wrong
Long Slow Speed Time:
Trips if operating at slow speed TRQ for more than 1-30 sec (1-250 sec
)
Wrong Connection:
Prevents starting, trips if motor is not connected / incorrectly connected to the
ASTAT-XT (not active in
D.Set: Generator Parameters
)
Shorted SCR:
Trips if one or more SCRs have been shorted
(not active in
D.Set: Generator Parameters
)
Heat Sink Over
Temperature:
Trips when heat-sink temperature rises above 85°C
External Fault:
Trips when an external contact closes for 2 sec.
Motor Thermistor:
Trip level setting 1-10K
Ω
, trips when resistance decreases below the level set
Control:
Displays:
LCD in 4 – Field selectable languages and 8 LEDs
Keypad:
6 keys for easy setting
Aux Contact – Immediate:
1 C/O, 8A, 250VAC, 2000VA
Aux Contact – End Of
Ramp:
1 C/O, 8A, 250VAC, 2000VA
Fault Contact:
1 C/O, 8A, 250VAC, 2000VA
Communication:
RS 485 with Modbus protocol for full control and supervision
Communication (optional):
Profibus DPV1 for full control and supervision
Communication (optional):
DeviceNet
tm
for full control and supervision
Temperatures Operating:
-10° to 50°C
Storage:
-20° to 70°C
Standards:
Dielectric Test:
2500VAC
Degree of Protection:
IP 20 for
QTx0008 - QTx0072
; IP 00 for
QTx0085 – QTx1400
Pollution Degree:
3
EMC Emissions:
EN 61000-6-4 CISPR 11 Class A
Immunity:
EN 61000-6-2 ESD 8KV air, IEC 801-2;
Electric RF field 10 V/m, 20-1000Mhz, IEC 801-3
Fast transients 2KV, IEC 801-4
Safety:
EN IEC 600947-4-2 and EN IEC 60947-1 Related to safety requirements.
UL508C
Rated Operational Current
AC:53a:4-30: 50-4
Normal Service Conditions:
Altitude:
Up to 1000m.
Humidity:
95% at 50°C or 98% at 45
˚
C
Fan and Control Consumption Ratings:
QTx0008 to QTx0031
: No fan
Total approximate consumption:
150VA
QTx0044 to QTx0072
: Fan 35 VA
Total approximate consumption
185VA
QTx0085 to QTx0170
:Fan 60 VA
Total approximate consumption
210VA
QTx0210 to QTx0390
: Fans 105 VA (35VA x 3)
Total approximate consumption
255VA
QTx0460 to QTx1400A
: Fans 150 VA (50VA x 3)
Total approximate consumption
300VA
