How to Select and Size a Soft Starter for a Motor
How to size a soft starter correctly by full-load current, IEC 60947-4-2 duty class, starting torque against the load, control method, wiring topology and...
- Part number
- 1SFA898114R7000
- Model no
- PSTX300-600-70
In stock · 18
Dispatch
Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days.
· From Türkiye
0
- CE
- CSA
- RoHS
- CCC
ABB 1SFA898114R7000 PSTX300-600-70 300A 208-600V AC 3P 160kW Soft Starter
Other ratings in PSTX
All 19 ratings ↓
| Motor power kW | Rated current In (A) | Part number | Stock | Price |
|---|---|---|---|---|
| 110 | 210 | 1SFA898112R7000 | In stock | $2,768.52 |
| 132 | 250 | 1SFA898113R7000 | In stock | $3,004.19 |
| 160 | 300 | 1SFA898114R7000This part | In stock | $3,739.17 |
| 200 | 370 | 1SFA898115R7000 | Low stock | $4,550.92 |
| 250 | 470 | 1SFA898116R7000 | In stock | $5,590.61 |
Description
About the PSTX300-600-70
About the PSTX300-600-70
The ABB PSTX300-600-70 soft starter (SKU: 1SFA898114R7000) is a 300 A, 208–600 V AC three-phase electronic soft starter delivering 160 kW of controlled motor starting power with advanced torque and current ramp control. Part of ABB's industry-leading PSTX series, the PSTX300-600-70 provides smooth reduced-voltage starting, integrated motor protection, and a built-in bypass for energy-efficient operation in demanding industrial applications.
Certifications & Standards
- IEC 60947-1: Complies with the international standard for low-voltage switchgear and controlgear, ensuring safety and reliability in industrial installations.
- CSA: Canadian Standards Association certified, confirming conformance with North American safety requirements for electrical equipment.
- REACH: Compliant with EU Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorisation and Restriction of Chemicals.
- RoHS: Meets the EU Restriction of Hazardous Substances Directive, confirming this product is free from restricted hazardous materials.
- WEEE: Registered under the EU Waste Electrical and Electronic Equipment Directive for responsible end-of-life recycling and disposal.
- CCC: China Compulsory Certification mark, required for market access in the People's Republic of China.
- CE: Bears the CE marking, confirming conformity with all applicable EU directives and harmonised standards for the European market.
Applications & Use Cases
- Pump and fan motor starting — eliminates water hammer and mechanical stress with controlled ramp-up and ramp-down
- Compressor and blower applications requiring smooth torque control and reduced starting current
- Conveyor systems where gradual acceleration protects belt and gearbox integrity
- Crusher and mixer drives demanding high starting torque with limited inrush current impact on supply networks
- HVAC systems and industrial process machinery requiring integrated motor protection and energy-efficient bypass operation
Frequently Asked Questions
What is the rated current of the PSTX300-600-70?
The PSTX300-600-70 has a rated current of 300 A, suitable for motors up to 160 kW at 400 V.
What control voltage does this soft starter accept?
The ABB PSTX300-600-70 accepts a wide control voltage range of 110–250 V, making it compatible with both 110 V and 230 V control circuits.
Does the PSTX300-600-70 include a built-in bypass?
Yes, the PSTX series features an integrated bypass contactor that engages after run-up, eliminating continuous thyristor losses and maximising energy efficiency during normal operation.
Is this soft starter certified for international use?
Yes — the PSTX300-600-70 carries IEC 60947-1, CSA, CE, CCC, RoHS, REACH and WEEE certifications, covering European, North American, and Chinese market requirements.
Specification
Full specification
Dimensions 4
| Product Net Width | 258 mm |
|---|---|
| Product Net Height | 470 mm |
| Product Net Depth / Length | 279 mm |
| Product Net Weight | 15.5 kg |
Technical 37
| Rated Operational Voltage | 208 ... 600 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) 90 kW, (400 V) 160 kW, (500 V) 200 kW |
| Rated Operational Current - In-Line Connection (Ie) | 300 A |
| Rated Operational Power - Inside Delta Connection | at 230 V 160 kW, at 400 V 257 kW, at 500 V 355 kW |
| Rated Operational Current - Inside Delta Connection | 515 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 | 30 ... 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 Main Circuit | Hole Diameter 10.2 mm |
| Connecting Capacity Control Circuit | Rigid 1 x 2.5 mm² |
| Connecting Capacity Supply Circuit | Rigid 1 x 2.5 |
| Tightening Torque | Main Circuit 25 N·m |
| Product Main Type | PSTX300 |
| 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 |
Technical UL/CSA 3
| Horsepower Rating UL/CSA | (200 ... 208 V AC) Three Phase 100 Hp, (220 ... 240 V AC) Three Phase 100 Hp, (440 ... 480 V AC) Three Phase 250 Hp, (550 ... 600 V AC) Three Phase 300 Hp |
|---|---|
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V |
| Tightening Torque UL/CSA | Main Circuit 221.3 |
Show all 74 specifications ↓ Show less ↑30 more values in Identification, Environmental, Material Compliance, External Classifications and Standards, Logistics.
Identification 10
| Part number | 1SFA898114R7000 |
|---|---|
| Type designation | PSTX300-600-70 |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 7320500501474 |
| eCl@ss | 27370907 |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85371091 |
Environmental 1
| Ambient Air Temperature | Operation -25 ... +60 °C, Storage -40 ... +70 °C |
|---|
Material Compliance 6
| REACH Declaration | 2CMT2022-006481 |
|---|---|
| RoHS Declaration | 2CMT2022-006500 |
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
| Toxic Substances Control Act - TSCA | 2CMT2023-006524 |
| WEEE B2C / B2B | Business To Business |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
External Classifications and Standards 3
| ETIM 7 | EC000640 - Soft starter |
|---|---|
| eClass | V11.0 : 27370907 |
| UNSPSC | 39121521 |
Logistics 10
| Package Level 1 Width | 352 mm |
|---|---|
| Package Level 1 Depth / Length | 379 mm |
| Package Level 1 Height | 564 mm |
| Package Level 1 Gross Weight | 18.5 kg |
| Package Level 1 EAN | 7320500501474 |
| Package Level 1 Units | box 1 piece |
| Shipping weight | 18.5 kg |
| Ships from | Türkiye |
| Dispatch | 11 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for 1SFA898114R7000 1
-
Datasheet
SeriesDownload PDF: Data Sheet, Technical Information 1SFC132012C0201
Data Sheet, Technical Information 1SFC132012C0201
Other ratings
All 19 ratings in PSTX
ABB PSTX series page →
| Motor power | Rated current | Part number | Model no | Stock | Dispatch | Price | Add to cart |
|---|---|---|---|---|---|---|---|
| 15 kW | 30 A | 1SFA898103R7000 | PSTX30-600-70 | In stock | $817.71 | ||
| 18.5 kW | 37 A | 1SFA898104R7000 | PSTX37-600-70 | In stock | $903.41 | ||
| 22 kW | 45 A | 1SFA898105R7000 | PSTX45-600-70 | In stock | $955.18 | ||
| 30 kW | 60 A | 1SFA898106R7000 | PSTX60-600-70 | Low stock | $1,096.23 | ||
| 37 kW | 72 A | 1SFA898107R7000 | PSTX72-600-70 | In stock | $1,143.84 | ||
| 45 kW | 85 A | 1SFA898108R7000 | PSTX85-600-70 | In stock | $1,399.73 | ||
| 55 kW | 105 A | 1SFA898109R7000 | PSTX105-600-70 | In stock | $1,634.22 | ||
| 75 kW | 142 A | 1SFA898110R7000 | PSTX142-600-70 | In stock | $2,027.00 | ||
| 90 kW | 170 A | 1SFA898111R7000 | PSTX170-600-70 | In stock | $2,478.70 | ||
| 110 kW | 210 A | 1SFA898112R7000 | PSTX210-600-70 | In stock | $2,768.52 | ||
| 132 kW | 250 A | 1SFA898113R7000 | PSTX250-600-70 | In stock | $3,004.19 | ||
| 160 kW | 300 A | 1SFA898114R7000 This part | PSTX300-600-70 | In stock | $3,739.17 | ||
| 200 kW | 370 A | 1SFA898115R7000 | PSTX370-600-70 | Low stock | $4,550.92 | ||
| 250 kW | 470 A | 1SFA898116R7000 | PSTX470-600-70 | In stock | $5,590.61 | ||
| 315 kW | 570 A | 1SFA898117R7000 | PSTX570-600-70 | In stock | $6,799.90 | ||
| 400 kW | 720 A | 1SFA898118R7000 | PSTX720-600-70 | Low stock | $8,275.22 | ||
| 450 kW | 840 A | 1SFA898119R7000 | PSTX840-600-70 | Low stock | $9,095.89 | ||
| 560 kW | 1050 A | 1SFA898120R7000 | PSTX1050-600-70 | Low stock | $10,765.22 | ||
| 710 kW | 1250 A | 1SFA898121R7000 | PSTX1250-600-70 | Low stock | $12,460.14 |
Certifications
Certifications and standards
- CE
- CSA
- RoHS
- CCC
Quick answers
Questions about the PSTX300-600-70
What is the rated current of PSTX300-600-70?
The rated current of PSTX300-600-70 is 300 A.
Which supply voltage is PSTX300-600-70 rated for?
The rated operational voltage of PSTX300-600-70 is 208–600 V AC.
What motor power is PSTX300-600-70 rated for?
The rated motor power of PSTX300-600-70 is 160 kW.
Which control voltage does PSTX300-600-70 need?
The control voltage range of PSTX300-600-70 is 100–250 V.
What is the HS code of PSTX300-600-70 for customs?
The tariff (HS) code on file for PSTX300-600-70 is 853710.
What is the EAN of PSTX300-600-70?
The EAN (GTIN) of PSTX300-600-70 is 7320500501474.
Where does PSTX300-600-70 ship from, and how fast?
PSTX300-600-70 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
Guides
Guides for soft starters
Soft Starter vs Autotransformer Starter Compared
A side-by-side comparison of soft starters and autotransformer (Korndorfer) starters covering torque, supply-side current, transition type, maintenance, cost, and load fit.
Different Types of Soft Starters: A Complete Guide for Engineers
Explore the different types of soft starters, from analog to digital and solid-state models, with key features for industrial motor control. Shop at Stoklink.
Reviews
Customer reviews
Series
ABB PSTX
- Brand
- ABB
- Series
- PSTX
- Motor power
- 15–710 kW
- Rated current
- 30–1250 A
- Supply voltage
- 208–600 V AC
- Ratings listed
- 19
