Technical
Rated Operational Voltage:
208 ... 690 V AC
Rated Control Supply Voltage (Us):
100 ... 250 V AC
Rated Control Circuit Voltage (Uc):
24 V DC
Rated Frequency (f):
50/60 Hz
Main Circuit 50 / 60 Hz
Rated Operational Power - In-Line Connection (Pe):
(230 V) 250 kW
(400 V) 450 kW
(500 V) 600 kW
(690 V) 800 kW
Rated Operational Current - In-Line Connection (Ie):
840 A
Rated Operational Power - Inside Delta Connection:
at 230 V 450 kW
at 400 V 800 kW
at 500 V 1000 kW
at 690 V 1400 kW
Rated Operational Current - Inside Delta Connection:
1455 A
Service Factor Percentage:
100 %
Overload Protection:
Built-in electronic overload protection
Integrated Electronic Overload:
Yes
Starting Capacity at Maximum Rated Current Ie:
4xIe for 10s
Ramp Time:
1 ... 120 second [unit of time]
Initial Voltage During Start:
10 ... 99 %
Step Down Voltage Special Ramp:
100 ... 10 %
Current Limit Function:
1.5 ... 7.5 xle
Switch for Inside Delta Connection:
Yes
Run Signal Relay:
Yes
By-pass Signal Relay:
Yes
Fault Signal Relay:
Yes
Overload Signal Relay:
Yes
Analog Outputs:
0…10 V, 0…20 mA, 4…20 mA
Signal Indication Ready to Start/Standby ON (LED):
Green
Signal Indication Running R (LED):
Green
Signal Indication Protection (LED):
Yellow
Signal Indication Fault (LED):
Red
Communication:
Modbus-RTU; Modbus-TCP; Ethernet-IP; EtherCAT; DeviceNet; CANopen; Profibus; Profinet; BACnet-IP; BACnet-MSTP
Degree of Protection:
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00
Terminal Type:
Main Circuit: Bars
Connecting Capacity Control Circuit:
Rigid 1 x 2.5 mm²
Connecting Capacity Supply Circuit:
Rigid 1 x 2.5 mm²
Tightening Torque:
Main Circuit 45 N·m
Product Main Type:
PSTX840
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 Function:
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