
Soft starter PSTX1250-600-70
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Product Description
ABB PSTX1250-600-70 — The soft starter PSTX1250-600-70 has a rated maximum operational current of 1250 A with an operating voltage span from 208.600 V AC. The rated control voltage is between 100.250 V AC at 50/60 Hz. PSTX features a three-phase control soft start and stop through a voltage or a torque ramp. It has built-in bypass for easy installation and energy saving. A RUN, TOR and Event signal is available from relay outputs in NO (normally open state). The PSTX has functions such as current limit, kickstart, analog output, EOL, motor heating and pump cleaning. PSTX also features features jog, braking, stand-still brake, diagnostics, sequence start and emergency/fire pump mode as standard.To interact with PSTX, it has a detachable full graphic display with IP66 and 4x outdoor rating. There are four ways to communicate with PSTX. It can be done by hardwire inputs Start/Stop/Reset of fault, and by three programmable digital inputs. Another popular option is the built-in Fieldbus communication Modbus RTU and incl optional ANYBUS modules with every major protocol such as for example Profinet, Profibus, Modbus TCP, Ethernet IP and others. Another way to communicate with PSTX is to use an external adaptor and a Fieldbus plug. PSTX is the complete alternative for any motor starting application. It’s suitable for medium to large-sized three-phase motors with nominal currents from 30.1250 A inline connection or 52.2160 A inside delta connection. Typical applications are, for example, pumps, fans, compressors, and conveyors.
Technical Specifications
- Manufacturer part number (MPN)
- PSTX1250-600-70
- EAN / GTIN
- 7320500510469
- Sales unit
- pcs
- Configuration Only
- No
- Country of Origin
- Sweden
- Criticality
- No
- Lead Time
- 0 day
- Note
- No
- Product Availability Class
- Only for warranty purposes. Not available for normal sales
- Product Sales Status
- Active
- Storage Location
- 4014
- Product Net Width
- 435 mm
- Product Net Height
- 565 mm
- Product Net Depth / Length
- 367 mm
- Rated Operational Voltage
- 208 ... 600 V AC
- Rated Control Supply Voltage (U s )
- 100 ... 250 V AC
- Rated Control Circuit Voltage (U c )
- 24 V DC
- Rated Frequency (f)
- 50/60 Hz; Main Circuit 50 / 60 Hz
- Rated Operational Power - In-Line Connection (Pe)
- (230 V) 400 kW; (400 V) 710 kW; (500 V) 880 kW
- Rated Operational Current - In-Line Connection (Ie)
- 1250 A
- Rated Operational Power - Inside Delta Connection
- at 230 V 670 kW; at 400 V 1200 kW; at 500 V 1500 kW
- Rated Operational Current - Inside Delta Connection
- 2160 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 s
- 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
- Tightening Torque
- Main Circuit 45 N·m
- Product Main Type
- PSTX1250
- 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; Full voltage start; Jog with slow speed, forward and reverse; Keypad password; Kick start; Limp mode with two-phase motor control if one set of thyristors is shorted; Motor heating; Pre-start function; Pump cleaning; Real time clock; Sequence start; Soft start with torque control; Soft start with voltage ramp; Soft stop with torque control; Soft stop with voltage ramp; Stand still brake; Start reverse (external contactors); Thyristor runtime measurement; Torque limit; Voltage sags detection
- 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
- Horsepower Rating UL/CSA
- (200 ... 208 V AC) Three Phase 400 Hp; (220 ... 240 V AC) Three Phase 500 Hp; (440 ... 480 V AC) Three Phase 1000 Hp; (550 ... 600 V AC) Three Phase 1200 Hp
- Maximum Operating Voltage UL/CSA
- Main Circuit 600 V
- Tightening Torque UL/CSA
- Main Circuit 398.3
- Ambient Air Temperature
- Operation -25 ... +60 °C; Storage -40 ... +70 °C
- ABB EcoSolutions
- Yes
- ABB Site Meeting Group Waste To Landfill Target
- UL 2799 Zero Waste To Landfill Validation available
- EcoSolutions Profile
- 1SFC100125C0367
- End Of Life Disassembling Instructions
- 1SFC132455M0201
- Environmental Product Declaration - EPD
- 1SFC132449; 1SFC132440
- Extended Product Lifetime
- Product Durability
- Improved Energy Efficiency for Customers
- Product Efficiency - Product considered more energy-efficient compared to similar product on market or older products from the same line
- Recyclability Rate of the Product acc. to EN45555
- Design for Closing Resource Loops - Standard EN45555 - 79.8 %
- CQC Certificate
- CN: CQC2015010304830298 / SE: CQC2015010304830294
- Declaration of Conformity - CCC
- CN: 2020980304001097 / SE: 2020980304001508
- Declaration of Conformity - CE
- 2CMT005209
- DNV Certificate
- TAE000087N
- EU Data Act Compliance Declaration
- 1SFC132498M0201
- Object Classification Code
- Q
- ETIM 7
- EC000640 - Soft starter
- eClass
- V11.0 : 27370907
- UNSPSC
- 39121521
- IDEA Granular Category Code (IGCC)
- 4740 >> Soft starter
Standards & Compliance
- HS Code
- 8537.10
Cross References
- EAN 7320500510469
- SAP 1200072387
- Code 81920230
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PSTX1250-600-70?
- PSTX1250-600-70 can be ordered from cballast.com as a ABB catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this ABB product?
- The manufacturer part number is PSTX1250-600-70.
- What is the HS code for PSTX1250-600-70?
- The customs tariff (HS) code for PSTX1250-600-70 is 8537.10.
- Who manufactures PSTX1250-600-70?
- PSTX1250-600-70 is a ABB product in the Drives & Controllers range.
- Is a datasheet available for PSTX1250-600-70?
- Yes — the PSTX1250-600-70 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PSTX1250-600-70?
- The minimum order quantity is 1.
- Is PSTX1250-600-70 available?
- Yes — PSTX1250-600-70 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
