ABB PSE370-600-70-1 Softstarter (1SFA897115R7000)

The ABB PSE370-600-70-1 is the largest model in the compact PSE softstarter series, delivering robust 370 A current handling with reliable motor protection and energy efficiency. Designed for motors up to 250 kW, this general-purpose softstarter features advanced voltage and torque ramp control, built-in bypass, and integrated Modbus RTU communication.

With a rugged build, multi-function relay outputs, and visual LED diagnostics, the PSE370 provides smooth starting and stopping for high-power motor applications such as heavy-duty pumps, fans, and compressors.

Technical Specifications

Model: PSE370-600-70-1 ABB
Rated Operational Current (Ie): 370 A
Rated Operational Voltage: 208 … 600 V AC
Control Supply Voltage (Us): 100 … 250 V AC
Control Circuit Voltage (Uc): 24 V DC
Rated Frequency: 50/60 Hz
Operational Power:
– 110 kW @ 230 V
– 200 kW @ 400 V
– 250 kW @ 500 V
Ramp Time: 1–30 seconds
Initial Voltage During Start: 30–70%
Starting Capacity: 4 × Ie for 10 seconds
Starts Per Hour: 10 (at 3.5 × Ie for 7 s)

Functionality & Features

Control Modes: Voltage Ramp / Torque Ramp
Integrated Bypass: Yes
Analog Output: 4–20 mA
Kickstart Function: Included
Current Limit: Adjustable 1.5–7 × Ie
Relay Outputs: Run, Torque, Fault, Overload
LED Indicators:
– Green: Ready, Running, Ramping
– Yellow: Protection
– Red: Fault
Event Logging: Yes
Sequence Start & Auto Restart: Supported
Communication: Modbus RTU (integrated)

Electrical & Installation

Terminal Type: Bar Terminals (Main Circuit)
Main Circuit Connection:
– Hole Ø: 8.5 mm
– Rigid 1/2 × 2.5–70 mm²
– Width & Thickness: 17.5 × 5 mm
Control Circuit: Rigid 1 × 2.5 mm² or 2 × 1.5 mm²
Supply Circuit: Rigid 1 × 2.5 mm²
Tightening Torque:
– Main Circuit: 28 N·m
– Control/Supply Circuit: 0.5 N·m
Protection Class: IP00 (Main Terminals)

Mechanical & Environmental

Dimensions (W × H × D): 190 × 435 × 237 mm
Net Weight: 10.6 kg
Gross Package Weight: 13.3 kg
Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +70°C

Certifications & Compliance

UL/CSA Horsepower Ratings:
– 125 HP @ 208 V
– 150 HP @ 240 V
– 300 HP @ 480 V
– 350 HP @ 600 V
Max Operating Voltage: 600 V AC
CE Marked: Yes
RoHS Compliant: Yes – Directive 2011/65/EU & 2015/863 Amendment
REACH & TSCA: Compliant
WEEE Category: Category 5 – Small Equipment
DNV Certification: TAE0000342
Country of Origin: Sweden
Standards: IEC 60529, IEC 60947-1, ETIM EC000640

Key Features & Benefits

✅ Heavy-Duty 370 A Output: Supports large motors up to 250 kW.

✅ Efficient Soft Start/Stop: Torque and voltage ramp with kickstart.

✅ Built-In Bypass: Improves thermal efficiency and reduces wiring.

✅ Modbus RTU: Integrated communication for automation systems.

✅ Advanced Protection: Overload, underload, and locked rotor.

✅ Status Indication LEDs: Visual alerts for ready, running, and fault.

✅ Compact & Reliable: Strong 10.6 kg frame with bar terminals.

✅ Flexible Control: Supports external keypad, sequence starts, and auto-restart.

📦 Buy ABB PSE370-600-70-1 Softstarter at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB PSE370-600-70-1 prices.

Maximize performance, reduce downtime, and safeguard your motors with ABB’s highest-rated PSE softstarter—built for power, reliability, and flexibility.

Click here to get a quote or order now.
Every unit comes with a full 2-year warranty and fast UK delivery.