Technical parameters
Rated Operating Voltage:
208 ... 690 V AC
Rated control supply voltage (U.)s):
100 ... 250 V AC
Rated control circuit voltage (Uc):
24 V DC
Rated Frequency (f):
50/60 Hz
Main Circuit 50 / 60 Hz
Rated Operating Power - Coaxial Connection (PE):
(230 V) 75 kW
(400 V) 132 kW
(500 V) 160 kW
(690 V) 220 kW
Rated Operating Current - Coaxial Connection (IE):
250 A
Rated Operating Power - Inner Delta Connection:
at 230 V 132 kW
at 400 V 220 kW
at 500 V 295 kW
at 690 V 400 kW
Rated Operating Current - Inner Delta Connection:
430 A
Percentage of Safety Factor:
100 %
Overload Protection:
Built-in electronic overload protection
Integrated Electronic Overload:
Yes
Starting capacity at maximum rated current Ie:
4xIe for 10s
Slope Time:
1 ... 120 second [unit of time]
Initial voltage at start-up:
10 ... 99 %
Special Buck Ramps:
100 ... 10 %
Current Limiting Function:
1.5 ... 7.5 xle
Inner triangle connection switch:
be
Running Signal Relay:
be
Bypass Signal Relay:
Yes
Fault Signal Relays:
Yes
Overload Signal Relay:
be
Analog Output:
0… 10 V, 0... 20 mA, 4... 20 mA
Ready to start/standby signal indication ON (LED):
Green
Operational signal indication R (LED):
Green
Protection Signal Indication (LED):
Yellow
Fault Signal Indication (LED):
Red
Communication:
Modbus-RTU; Modbus-TCP; Ethernet-IP; EtherCAT; DeviceNet; CANopen; Profibus; Profinet; BACnet-IP; BACnet-MSTP
Ingress Protection:
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00
Terminal Type:
Main Circuit: Bars
Main circuit connection capacity:
Hole Diameter 8.5 mm
Control circuit connection capacity:
Rigid 1 x 2.5 mm²
Power supply circuit connection capacity:
Rigid 1 x 2.5 mm²
Tightening torque:
Main Circuit 25 N·m
Product range:
PSTX250
Function:
Auto phase sequence detection
Automatic restart
Current limit
Current limit ramp
Dual current limit
Dynamic brake
Electricity metering
Electronic overload Time-to-cool
Emergency mode
Event log
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Protection Functions:
Bypass open protection; Current imbalance protection; Current underload protection; Dual overload (separate overload for start and run); Earth fault protection / ground fault protection; Electronic overload protection, EOL; Extension IO failure protection; Fieldbus failure protection; HMI failure protection; Locked rotor protection; Max number of starts/hour; Over voltage protection; Phase reversal protection; Power factor underload protection; PT-100 connection; PTC connection; Too long current limit protection; Too long start time protection; Under voltage protection; User defined protection; Voltage imbalance protection
Warning Details:
Current imbalance warning; Current underload warning; Electronic overload Time-to-trip; EOL warning; Faulty fan warning; Locked rotor warning; Motor runtime limit warning; Over voltage warning; Phase loss warning (for standby); Power factor underload warning; Short circuit warning (for Limp mode); THD(U) - Total Harmonic Distortion warning; Thyristor overload warning (SCR); Under voltage warning; Voltage imbalance warning